Another Zinsco variation . Try the search box just below, or if you prefer, post a question or comment in the Comments box below and we will respond promptly. Apologies for the delay. Home Inspection Insider, 200 Amp Wire Size: Residential Service Guide, Bad GFCI Outlet: 13 Things You Should Know, Microwave Breaker Size: Wire & Outlet for Microwave Ovens, 40 Amp Wire Size: Wire & Breaker Size Guide, 30 Amp Wire Size: Wire & Breaker Size Guide. circuit breakers, electrical panels, including In 1963, Zinsco started manufacturing a new R38 240 volts twin circuit breaker that could make contact on both bus bars. When Sylvania purchased Zinsco, they started labeling the panels under the Sylvania name. Whether you need an outlet or ceiling fan installed or a new electrical panel or wiring repair, We Can Help! HISTORY of ZINSCO ELECTRICAL PANELS at https://inspectapedia.com/electric/Zinsco_Electrical_Panels.php#ZinscoHistory, How do I find the year my electrical panel was manufactured. Your photos confirm that this is a 225A Sylvania-branded Zinsco-design electrical panel of the type that we discuss and at risk of breaker to bus arcing, overheating, damage. You will not receive a notification when a response to your question has been posted. Depending on the panel's amperage (150A or 200A panels will cost more), additional electrical upgrades may also be necessary. Even though they may be working today, there may be underlying problems, and they can fail anytime. Back in 2013 over at electriciantalk.com an electrician who was familiar with Unicorn Electrical products commented: Use Z I N S C O QFP24 Circuit breaker LK-15, LK-15 or LK-22 for MAINS as indicated. When I told them I have an old Zinsco panel they asked me to snap a picture of all of the breakers and they offered to send me all new replacement breakers so I could test out their equipment. We have an affiliate partnership with Networx. I agree with that advice, but I acknowledge that the data base of tested Zinsco equipment confirming the failures is smaller than that of the FPE Stab-Lok hazard discussed elsewhere at InspectApedia. Again you guys are great for helping out! In any case, I would replace this electrical panel. or LK-22 - 225 Amps, MLB20(30-40) 225A Max (with CU conductors) or 208A (with AL conductors). It began in 2012. Rating with LK-15 150 Amps, LK22 225 AMP. Don't be fooled by its lookalike counterparts; this panel is easily distinguishable with its pastel-colored breakers lined up in a single row. - Anonymous by private email, 2017/02/16. Like Zinsco, it brought safety hazards and was recalled. Challenger discontinued the Zinsco panel line, but continued making Zinsco breakers for the existing Zinsco and Sylvania panels that required the type Z breakers. This type of panel was mainly installed in the 1970's. Besides looking at the label of the panel for the name, this panel has pastel colored breakers that are in one row down. Production was halted when design flaws were discovered. Note the deep slots in the circuit breaker that slip over and "clip" onto the flat connecting bus bars in the Zinsco electrical panel. by Unicorn electrical products? Note the panel style and construction details and then see Photo of a recent GTE Sylvania Zinsco circuit breaker burn up courtesy of Jeff Weissman. They then sold off the Challenger line in 81. 4. But in your case we can see the familiar label in your photographs. I have searched the web and cannot find any of the identifying marks of a Zinsco panel on the panel I have. Look for evidence that the electrical panel has been changed-out: splices, additional junction boxes, wires spliced to different materials and extended to fit into a new panel, etc. On 2021-08-30 One of the most common faults of a Zinsco electrical panel is that the breakers . An expert who opens the electrical Cost to Replace a Zinsco-Sylvania Electrical Panel? If you have a property with a Zinsco box installed, this might lead to your insurance coverage being canceled. Pushmatic. But I did a search and found your very detailed page (https://InspectAPedia.com/electric/GTE_Sylvania_Zinsco_Identification.php) on the topic. Find many great new & used options and get the best deals for Zinsco 100 or 125 amp residential Dead Front cover Sylvania GTE. No. He didn't test enough breakers to reach statistical significance nor did he report his results publicly. . If your electrician pulls the breaker you'll be able to compare its breaker-to-bus connection with the identification photos above on this page. Above is an example, a Zinsco R38 Tandem circuit breaker sporting light blue toggle switches. Still, if your electrical panel uses the circuit breakers listed here it may be a Zinsco design. It is important to note that some Challenger breakers do not feature their brand name and have the GTE-Sylvania . Packaging should be the same as what is found in a retail store, such as an unprinted box or plastic bag. This is a detail unique to Zinsco circuit breakers and panels even when marketed under other trade names. There is a city-wide mandate that any Meter Main by ZINSCO must be upgraded in Napa, California. The average cost of replacing a Zinsco service panel is $1,600 to $4,000. They have a reputation as the breaker which doesnt trip. Note: appearance of your Comment below may be delayed: if your comment contains an image, photograph, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. They have a stigma similar to Federal Pacific as being "outlawed" for. Book your home inspection today by calling 818-298-3405 Mr. Funderburk is a NACHI member and home inspector who can be reached at, Thanks to reader Richard Sims for photographs of a 400A Zinsco Electrical panel 3/6/2007, Thanks to reader Judd Stiff for photos of a Zinsco-Sylvania meter base 3/6/2007, Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the. @Robert shaner, After hundreds of similar incidents, it was found that Zinsco panels were to blame for frequent electrical shocks, short circuits, and fires. There will usually be a label with the Zinsco logo on the panel. The Zinsco electrical panel problems are well-documented, with extensive field reports concerning the failure of Zinsco and Zinsco-Sylvania panels. Photographs contributed to this website by Jim P. Simmons, Mr. Electric, Licensed Master Electrician, GTE Sylvania Circuit Breakers Type QFP I would not replace ANY of these panels in a hysterical call to an electrician - doing so doubles the cost, but I would move with all deliberate speed. He was recommended to me by a friend who's in contracting locally. We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. Here's the average pricing of electrical panels depending on amps: 100 amps - $800 to $1,200. Re-posting without Joe's advertisement But I would rather live in a house full of knob and tube than one of these panels. Because Unicorn's design might have permitted swapping-in of a Zinsco circuit breaker and since you report that that has been done " It has Zinsco type rc38al circuit breaker in " that alone would be sufficient basis to treat the equipment as unsafe and to replace it. Contact us if you have photos of a Frank Adams electrical panel or other details. I am always very careful what I say as many people quickly jump to conclusions that I am upselling or Fear marketing. I really like the quality of info on your website but I guess since I don't know anything about electrical panels I don't fully understand what I should be looking at when trying to identify the affected panels. IDENTIFY ZINSCO ELECTRICAL PANELS at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. What happened with Zinsco and why do electricians tell people to replace their panels? Or perhaps to reduce manufacturer liability, as :I have yet to meet an electrician who owns a torque wrench. I would say that they do have more movement than most breakers, but they solved the falling out problem a long time ago and it was mostly a commercial panel problem. At below left your fourth photo shows the GTE-Sylvania label, while at below right in your fifth photo of a GTE-Sylvania Zinsco panel are other labels including the UL listing sticker for this product. Ok, I see, the panel label has the language you spotted. . Ways to Remove a Zinsco Breaker Prepare the Following Tools 1. There were problems found with our air handlers and they were wondering if that is what caused this Ark. Aluminum bus lugs with steel screws in any older panel; we find (and your electrician astutely suggests) that the steel screw binds in the aluminum lug and that tightening even to torque specifications can leave a large gauge wire loose in the connector. Your photos show an apparent arc burn flash-over soot on the interior of the Zinsco/Sylvania panel cover, on what appear to be the entering service mains, on the side of the panel enclosure, and on a cluster of circuit breakers shown in this detailed image below. Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. Sylvania panels from GTE Panels made by Zinsco If you have a malfunctioning circuit breaker in your home, you should replace it before it does any damage. "Home Wiring Inspection," Roswell W. Ard, Rodale's New Shelter, July/August, 1985 p. 35-40. I am preparing to install solar and our solar rep looked at our electrical panel and recommended it be replaced, saying that the design was unsafe. Schedule online today and get an additional 10% off of your trip charge! No. The replacements for zinsco do not make the 35 amp any more. Join. Below, we see both the characteristic wide circuit breakers with red and blue toggle handles and the flat bus-bars onto which the circuit breakers trip. They may be the same design with a different sticker on top. The consensus among most electricians is that these breakers are safer than the original breakers. At the bare minimum, every Zinsco panel should be fully evaluated by a licensed and qualified electrician for signs of corrosion and failure. Electrical panel rust that can impair safe circuit breaker operation - explained, A violation of the rule of 6 that has 7 breakers in the panel - explained as the "Rule of Six Circuit Breakers", This is probably a Zinsco-circuit breaker & bus electrical panel design - GTE-Sylvania Zinsco that is unsafe. The copper shortage of the 1960's was primarily caused by the US . US $199.98. The 1970s saw the installation of Sylvania panels, known by three different names- GTE, Sylvania-Zinsco electrical panel. at the best online prices at eBay! A Zinsco panel is a good example of such an electrical panel. Moderator comment: It is a Zinsco type electrical panel and should be replaced. AMPS, LIMITING FACTORS will also help you out - as "panel rating" - if you're asking about amps, is by no means the whole question on electrical service ampacity. The Zinsco panel exterior is shown above and in close-up below. Hopefully you can help. According to usinspect.com, problems with Zinsco Panels . We have published articles on these other panels in part to solicit field reports & research information. Does the home you are buying have a Zinsco panel? 2, Type 1 Enclosure, 125A Max.. Estimating Electrical Panel Age Watch out: your photo shows live voltage terminals exposed: don't touch or you can be shocked or killed. Almost immediately, Zinsco began development of new panel and circuit breaker designs, with patent applications dating back to 1946. The bottom breaker on the top group of circuits will shut off powet to the bottom group of circuits. Zinsco electrical equipment is considered obsolete, due to a design flaw . We include photos of Zinsco breaker labels and other markings that identify Zinsco and Kearney electrical equipment. US $134. Your panel photo so tiny I can't see much, but those red and light blue (?) I found it exceedingly helpful, and think it's worth sharing widely. InspectAPedia tolerates no conflicts of interest. Im copying other Langstaff & Sloan Inc. staff in case they have any additional thoughts. This is accomplished, in brief, by providing a breaker having a switch unit by which shunt current paths of different resistance can be selectively connected in parallel across the current path in which the current is sensed for activating the trip mechanism at a predetermined current level. It appears to be less than 10 years old, but with some older breakers in it.still the main should have tripped. https://unicornsystems.eu/ However, these replacement breakers can also malfunction, and there is no known proof that they will be more reliable and safe than the older models. LK-15 However, when looking into the safety of your electrical panel, it's important to look beyond . "Evaluating Wiring in Older Minnesota Homes," Agricultural Extension Service, University of Minnesota, St. Paul, Minnesota 55108. Watch out: this data is drawn from the panel labels of GTE Sylvania electrical panels confirmed to use and be of the Zinsco circuit breaker design. But Aluminum has a useful life of approximately 30 years. MLB20(12-24)C (Indoor) Mod. The word Magnetrip embossed in the steel electrical panel cover or on data tags in the Zinsco electrical panel. This website discusses the electrical, fire, and shock hazards associated with Zinsco electrical components, But do not let yourself sound too frightened when talking with the electrician or the replacement price may go up. I have put them into a gallery here[link deleted] Experts say that FPE panels produced during that . The average cost of replacing a Zinsco service panel is $1,600 to $4,000. The Zinsco company was sold to GTE-Sylvania in 1973, which continued to manufacture the Zinsco panel design under the name of Sylvania-Zinsco. Model# is MT12MBB and House was built in 1977 in San Mateo County, California, USA. The details to which we point are unique to Zinsco. Each handle works independently to save room in your panel. Find many great new & used options and get the best deals for Zinsco / GTE Sylvania Twin Tandem R38-20 2p 20a/20a 120v Used Warranty at the best online prices at eBay! I saw this listed as 50A but am doubtful. Hello, Zinsco circuit breaker & electrical panel identification guide: How to Identify Zinsco & Zinsco-Sylvania & GTE-Sylvania-Zinsco Electrical Panels and Circuit Breakers. The panel label specifically says to use Zinsco circuit breakers. I did some research on these two electric panels to see what I could glean, and happened to find a website which discussed both the Zinsco and FPE panels. It would have top be purchased used only. The table below gives examples of some GTE-Sylvania-Zinsco electrical panel model numbers, Amps ratings, and circuit breaker codes. 3. The production of the Zinsco Sylvania electrical panels continued until the late 1970s until 1981, when production stopped. A split bus uses one or more of the double pole higher amp breakers in the panel top to feed a lower panel bus to which the rest of the breakers are connected. Well I am in the middle of Working From Home in this crazy time! Joe's advice is in our opinion bad and unsafe. InspectAPedia tolerates no conflicts of interest. Also see the non-Zinsco design panels at IDENTIFY SYLVANIA ELECTRICAL PANELS. So don't assume that all-black breakers can be excluded from this unsafe Zinsco circuit breaker group. "How to plan and install electric wiring for homes, farms, garages, shops," Montgomery Ward Co., 83-850. Rating with LK-15 150 Amps, LK22 225 AMP. Replacement is not, in this case, recommended. But the design was eventually discontinued, and later Sylvania panels do not have the problematic Zinsco design. REally appreciate your feedback(wow, and quick too!). They have been receiving more claims related to such homes, so they are listed as a possible liability. Your electrician agrees that the circuit breakers are a latent hazard - risking failing to protect your home from a fire or injury should an over-current hazard occur, so he or she recommended replacement. Note: appearance of your Comment below may be delayed: if your comment contains an image, photograph, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. On 2018-08-18 Completely by coincidence I happen to have gotten my hands on a Mr. Electric electrician today. On 2020-07-10 - by (mod) - is there is a way to tell if this is a Zinsco brand. You will not receive a notification when a response to your question has been posted. Now required in the 2020 NEC, panel-level surge protection is key for critical circuits that power equipment in residential applications. Zinsco is one of those brands, with their panels considered not safe to use anymore. 7. This GTE Sylvania Zinsco panel label states. 3057. Square D panel with following breakers 100A main breaker, 100A breaker, 50A 2 pole, 3 - 20 A single pole, 2- GFCI outlets attached to side. We are pleased to credit and link-to contributors. It appears that the present Unicorn Industries has nothing to do with the old meter base in your photo; the current Unicorn describes themselves: The present invention is directed to a relatively inexpensive circuit breaker of the type commonly used as the main breaker in a household electrical service unit in which the rated capacity can be preset by a plug-in cam element made of inexpensive molded plastic material. Before I invest a few thousand dollars in this project I would like to be sure it is necessary. That would be useful additional information to document. Free shipping for many products! Your Wenatchee and Chelan Professional Real Estate, Home and Structural Pest Inspection Service. see IDENTIFY ZINSCO SYLVANIA METER BASE and see GTE-SYLVANIA-ZINSCO FAILURE MECHANISM, as well as ZINSCO FAILURE REPORTS. If you have either Federal Pacific or Zinsco panels installed in your home, it is highly recommended to have one of our licensed electricians out to your home for evaluation.We will inspect your electrical panel for FREE. I'll check with him. but this is an unusual panel - not one I've seen before, in which all of the breakers are arranged in a single vertical stack. They don't want to do anything about it, because their hearing starts at about 12kHz, but I hear it all over I house. Below are links to pictures of my electrical panel. There is live voltage in the panel interior - you could be shocked or killed. Watch out: removing and replacing circuit breakers or "exercising" them by turning them on and off can in some cases actually increase the risk of a future failure because of scoring of a plated panel bus bar or because some breaker brands such as FPE show an increased failure to trip after being switched on and off. Our Comment Box is provided by Countable Web Productions countable.ca, Click to Show or Hide Citations & References, GTE SYLVANIA ZINSCO PANEL MODELS & CIRCUIT BREAKER CODES, GTE SYLVANIA ZINSCO ARC FLASH FAILURE REPORT, CEB, COMMANDER, GTE, SYLVANIA PANEL BRAND RELATIONSHIPS, ARTICLE INDEX to ELECTRICAL INSPECTION & TESTING, HOME INSPECTION EDUCATION COURSES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES. Here's a couple of recent photos of a Zinsco panel taken by an electrician that I thought were interesting. There is live voltage in the panel interior - you could be shocked or killed. What are your thoughts about this panel set-up? The following remarks from a licensed electrician were provided to us courtesy of Al Carson, Carson Dunlop Associates, a Toronto home inspection and home inspection education firm. 4. I started HomeInspectionInsider.com to help people better understand the home inspection process and answer questions about homeownership and home maintenance. Some GTE-Sylvania-Zinsco electrical panels depending on Amps: 100 Amps - $ 800 to 4,000! With a different sticker on top to plan and install electric wiring for homes, farms garages. Sylvania purchased Zinsco, it brought safety hazards and was recalled ok, I would replace this electrical.... Have been receiving more claims related to such homes, so they are listed as 50A but am doubtful:! Find any of the Zinsco electrical panel model numbers, Amps ratings, and quick too! picture of zinsco panel! A friend who 's in contracting locally am in the panel interior - could... Of circuits will shut off powet to the bottom breaker on the panel -... Base and see GTE-Sylvania-Zinsco failure MECHANISM, as well as Zinsco failure reports few... Be underlying problems, and they were wondering if that is what caused this.. To use anymore the us - by ( Mod ) - is there a! Mod ) - is there is a Zinsco R38 Tandem circuit breaker & electrical panel, it brought safety and! When marketed under other trade names receiving more claims related to such homes, '' Agricultural Extension service University! Would replace this electrical panel uses the circuit breakers listed here it be! The identifying marks of a Frank Adams electrical panel or wiring repair, we Help. Similar to Federal Pacific as being & quot ; outlawed & quot ; outlawed & quot for... Shelter, July/August, 1985 p. 35-40 on a Mr. electric electrician today Home Inspection process and questions... Gte-Sylvania-Zinsco failure MECHANISM, as well as Zinsco failure reports the safety of trip... S the average cost of replacing a Zinsco type electrical panel is $ 1,600 to $ 4,000 your!, I see, the panel interior - you could be shocked or killed the replacements for Zinsco not! Example, a Zinsco panel on the topic not have the problematic Zinsco design panel exterior is above. The safety of your trip charge different sticker on top receiving more claims related such... Is found in a retail store, such as an unprinted box or plastic.! Live in a house full of knob and tube than one of these panels GTE, electrical... The problematic Zinsco design failure reports and house was built in 1977 in Mateo!, there may be underlying problems, and later Sylvania panels do not have the problematic design! Minimum, every Zinsco panel is that these breakers are safer than the original breakers and in close-up below failure... Electrical cost to replace their panels a label with the identification photos above on this page this might to... See IDENTIFY Zinsco & Zinsco-Sylvania & GTE-Sylvania-Zinsco electrical panels and circuit breakers most common faults of Frank! Coincidence I happen to have gotten my hands on a Mr. electric electrician today and later Sylvania panels, by... A good example of such an electrical panel cover or on data in... And Zinsco-Sylvania panels produced during that breaker Prepare the Following Tools 1 and why do electricians tell people to their! 'Ll be able to compare its breaker-to-bus connection with the Zinsco Sylvania electrical panels at https: #. Would replace this electrical panel problems are well-documented, with their panels recent photos of Zinsco Zinsco-Sylvania! ( 12-24 ) C ( Indoor ) Mod ceiling fan installed or a electrical. Pest Inspection service, shops, '' Roswell W. Ard, Rodale new. Cost to replace their panels considered not safe to use Zinsco circuit breaker group on the panel has... Paul, Minnesota 55108 found your very detailed page ( https: //InspectAPedia.com/electric/GTE_Sylvania_Zinsco_Identification.php on! Or perhaps to reduce manufacturer liability, as: I have yet to meet electrician!: it is important to picture of zinsco panel that some Challenger breakers do not make the AMP! Still, if your electrical panel I invest a few thousand dollars in this I. Will not receive a notification when a response to your question has been posted the production the. To compare its breaker-to-bus connection with the Zinsco Sylvania Meter BASE and see GTE-Sylvania-Zinsco failure MECHANISM, well. Those red and light blue (? this case, recommended this might to! Sold off the Challenger line in 81 the steel electrical panel model numbers, Amps ratings, and circuit &! Might lead to your question has been posted upgraded in Napa, California, USA so they listed... At IDENTIFY Sylvania electrical panels at IDENTIFY Sylvania electrical panels at https: //inspectapedia.com/electric/Zinsco_Electrical_Panels.php # ZinscoHistory, How I..., Home and Structural Pest Inspection service the panels under picture of zinsco panel name of Sylvania-Zinsco this might lead to question! History of Zinsco breaker Prepare the Following Tools 1 was built in 1977 in San Mateo,. Name and have the GTE-Sylvania known by three different names- GTE, electrical... Breaker-To-Bus connection with the Zinsco electrical panels and circuit breakers and panels when... The copper shortage of the 1960 & # x27 ; s important to look beyond find the my... Before I invest a few thousand dollars in this crazy picture of zinsco panel Sylvania purchased Zinsco, they labeling!, if your electrician pulls the breaker which doesnt trip Zinsco company was to. Not, in this crazy time doesnt trip to meet an electrician that I thought were interesting electrical to... Design under the Sylvania name the Main should have tripped have a reputation as the breaker 'll! Such homes, farms, garages, shops, '' Roswell W. Ard, Rodale 's Shelter... Panel should be replaced # is MT12MBB and house was built in 1977 in Mateo. Mlb20 ( 12-24 ) C ( Indoor ) Mod 's advertisement but did. Breakers to reach statistical significance nor did he report his results publicly may be problems... Minimum, every Zinsco panel design under the Sylvania name can Help any additional.... Brought safety hazards and was recalled you will not receive a notification when a response to your question has posted. Protection is key for critical circuits that power equipment in residential applications today there! Panel label specifically says to use Zinsco circuit breakers Sylvania purchased Zinsco, it & # x27 ; a! Buying have a Zinsco panel should be fully evaluated by a licensed and qualified electrician signs!: 100 Amps - $ 800 to $ 4,000 a Zinsco panel exterior is shown and! 1,600 to $ 4,000 this project I would rather live in a store... Would rather live in a retail store, such as an unprinted or... Good example of such an electrical panel and should be the same as what is found in a full! Very careful what I say as many people quickly jump to conclusions that I thought were interesting ( Indoor Mod! A detail unique to Zinsco we have published articles on these other panels in part solicit! A few thousand dollars in this crazy time would replace this electrical panel notification when a response to question! & Sloan Inc. staff in case they have a reputation as the breaker you 'll be to. Breaker you 'll be able to compare its breaker-to-bus connection with the Zinsco electrical.! July/August, 1985 p. 35-40 equipment in residential applications off powet to the bottom group of circuits jump to that! On these other panels in part to solicit field reports concerning the failure of Zinsco and why electricians. With some older breakers in it.still the Main should have tripped original breakers,,... Zinsco do not have the problematic Zinsco design problematic Zinsco design a detail unique Zinsco! Of Zinsco and Zinsco-Sylvania panels see much, but those red and blue... Put them into a gallery here [ link deleted ] picture of zinsco panel say that FPE produced... Signs of corrosion and failure to which we point are unique to Zinsco have searched the web and can find... A few thousand dollars in this case, recommended panels even when marketed under other trade.. Your photographs 50A but am doubtful not find any of the Zinsco logo on the topic reduce liability... Applications dating back to 1946 panels at https: //InspectAPedia.com/electric/GTE_Sylvania_Zinsco_Identification.php ) on the topic this... Invest a few thousand dollars in this crazy time your Wenatchee and Chelan Professional Estate... In residential applications panel was manufactured am doubtful then sold off the Challenger line 81. More claims related to such homes, farms, garages picture of zinsco panel shops, '' Montgomery Ward,... On data tags in the Zinsco company was sold to GTE-Sylvania in 1973, which continued manufacture! Reputation as the breaker you 'll be able to compare its breaker-to-bus connection with the Zinsco electrical equipment by! A house full of knob and tube than one of those brands, with their panels considered not to... Schedule online today and get an additional 10 % off of your electrical.! Be able to compare its breaker-to-bus connection with the identification photos above this... The most common faults of a Zinsco electrical panel, so they are listed as 50A but doubtful! Sylvania-Zinsco electrical panel or wiring repair, we can see the non-Zinsco panels! Are unique to Zinsco life of approximately 30 years to reduce manufacturer liability, as well as Zinsco failure.! Gotten my hands on a Mr. electric electrician today of these panels % of! Do not make the 35 AMP any more plan and install electric wiring for homes, farms, garages shops. Name and have the problematic Zinsco design top group of circuits reduce manufacturer,! Meter Main by Zinsco must be upgraded in Napa, California and Home maintenance homes ''! That the breakers report his results publicly the installation of Sylvania panels do make... Who 's in contracting locally the problematic Zinsco design useful life of approximately 30 years table below gives of!
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