The full size is type Q and the two ploes are type QC. They have a reputation as the breaker which doesnt trip. "How to plan and install electric wiring for homes, farms, garages, shops," Montgomery Ward Co., 83-850. The unique deep slotted circuit breaker connector openings that press over the bus bars (inside the panel accessed by a licensed electrician). It is important to note that some Challenger breakers do not feature their brand name and have the GTE-Sylvania . zinsco still make 35 amp breakers? I'm a licensed Home Inspector, Certified Professional Inspector (CPI), Certified Master Inspector (CMI), and FHA 203k Consultant. Why GFCI Outlets have a Blinking Red Light? The 1970s saw the installation of Sylvania panels, known by three different names- GTE, Sylvania-Zinsco electrical panel. Plated aluminum bus bars that get gouged-through when a breaker is inserted (mounting a breaker cuts through the plating and we see corrosion, overheats, failures). 15 amp has Blue Handles Part # R38-15 20 Amp has Red Handles Part # R38-20 30 Amp has Green Handles Part # R38-30 I cannot see anything of the main breaker in your Zinsco panel so it's ampacity could differ, but the panel label describes a 400Amp panel single phase, 120/240VAC unit. Hickory Grove, SC for his photos of a Kearney electrical panel. Zinsco panels, also known as GTE Sylvania-Zinsco panels. Some other factors that will affect the price for replacing a Zinsco panel are: Depending on these and other factors, even newer wiring might need to be installed. I want to add a 30 amp breaker to the panel to add a portable generator but what I don't understand the order in which the double pole breakers at the top are arranged on the bus. For example, the deep slot that cuts up into the side of Zinsco breakers and the "on-edge" bus bars are key details that will reliably identify Zinsco breakers and panels and can be easily seen in an electrical panel. Adjustable Zinsco Sylvania Electric Panel Retrofit Kits produced by Eaton Corp., Cutler Hammer Products are a patented design new electric panel interior designed to replace aging electrical panels in residential and light commercial applications. These flaws, they say, do not present themselves in other panels that have existed in the same age. That's probably what you've got. The characteristic colored Zinsco red, green, blue, gray & white toggle switches on the circuit breakers in the Zinsco electrical panel. Lots of sparks and a hole the size of your pinky in his pliers and neither the branch nor the main opened under a few second long fault. Guess I had bettertalk to our electrical contractor :(. Application filed by Unicorn Industries Inc.. When Sylvania purchased Zinsco, they started labeling the panels under the Sylvania name. Other Zinsco electrical panel identification and information labels are included in this article. Can anyone help me? Check the Breaker for Damage It's Best to Replace the Entire Panel Conclusion Ways to Remove a Zinsco Breaker 7. The most common amperages are from 15 to 30 amp. Questions & answers about the identification of Zinsco, Sylvania-Zinsco, and Kearney Electrical Panels - Zinsco-look alike Electrical Panels and Circuit Breakers. and I am watching carefully Challenger as well as the others you name. Book your home inspection today by calling 818-298-3405 So don't assume that all-black breakers can be excluded from this unsafe Zinsco circuit breaker group. I was skeptical, figuring he was trying to upsell me. GTE Sylvania Circuit Breakers Type Q, QC, QFP, R38, RC38, & HRGF toggle switch colors and unique labels should be sufficient for most inspectors and owners to identify this equipment. Horizontal arrows point to the two long slots that appear in the Zinsco circuit breaker. 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. Watch out: do NOT try to open up your panel nor to remove circuit breakers yourself. Zinsco or Zinsco-Sylvania is the name given to a brand of electrical panel that was commonly installed up to the mid-1970's. It was a very popular product and installed throughout North America. What happened with Zinsco and why do electricians tell people to replace their panels? Hello, If you have a property with a Zinsco box installed, this might lead to your insurance coverage being canceled. Ways to Remove a Zinsco Breaker Prepare the Following Tools 1. This panel, in photos above, uses a Zinsco type bus design. Here I'll post a closer-view excerpted from your photo. I should point out that the new Commander panels appear to be a good products. If I can see photos of the breaker from side view of of the panel bus bar assembly or both we can confirm that. I'll check with him. Note the deep slots in the circuit breaker that slip over and "clip" onto the flat connecting bus bars in the Zinsco electrical panel. OPINION: The white sticker gives recommended torque settings for the main breaker wiring. 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. by inspectapedia.com.moderator (mod). It would have top be purchased used only. For example we often find burned breaker-to-bus connections that are not visible until the breakers have been removed. Q242 [illegible] and continues, stating, Z I N S C O QFP24 LK-15, LK-15 or LK-22 for MAIN. An easily corroded bus bar. Model# is MT12MBB and House was built in 1977 in San Mateo County, California, USA. But in your case we can see the familiar label in your photographs. "Electrical System Inspection Basics," Richard C. Wolcott, ASHI 8th Annual Education Conference, Boston 1985. ---- If you're interested in more information or details please let me know. ZINSCO UBIZ-2100 UBIZ2100 100 AMP 2 POLE CIRCUIT BREAKER THICK SERIES NEW. Hi all what about unicorn electrical products? The Sylvania panel can be found through the three names: GTE, Sylvania, or Zinsco. Zinsco Sylvania GFCI circuit breakers were also provided, such as the HRGF15, Zinsco, HRGF Series, type HRGF, 1P, 1PH, 15A, 120V, 10kA@120V GFCI. 3. "How to plan and install electric wiring for homes, farms, garages, shops," Montgomery Ward Co., 83-850. Do not touch anything inside the panel. US $97.9 Use this Zinsco Thin Series 100 Amp Double-Pole Type-Z Circuit Breaker in Zinsco load centers for applications up to 56 000 watts including furnaces and electrical additions such as a sub-fed panel box CONNECTICUT UB INC UNIQUE BREAKERS INC UBIZ-260 UBIZ260 ZINSCO 2 POLE 60 AMP CIRCUIT BREAKER REPLACES QCAL100. So from a legal standpoint, they are considered okay. According to experts, zinsco panels malfunction for two reasons: Design Flaws Electricians have observed that there are indeed design flaws in the Zinsco circuit breaker panels. The upper and lower "Do not Remove this K.O." By 1961 Zinsco had switched to an aluminum alloy still used today in their manufacture of panels and load-center busing. Will snapmore pix when I can drag myself away from computer. I am wondering if you might take a quick glance and my photos and see if you think the same. Look for an electrical inspector's stamp of approval of the installation - those, if present, are dated and signed. CONTACT US with field reports and photos. However, these dont seem any different from the original Zinsco panels. According to usinspect.com, problems with Zinsco Panels . Below: more examples of labels found in GTE-Sylvania-Zinsco electrical panels. So, what breakers are compatible with Zinsco? It looks as if some, but not all of these Zinsco RC38 breakers have their toggles tied together/, These Zinsco circuit breaker toggle or "handle" colors identify the ampacity of the individual circuit breakers as follows. Our Comment Box is provided by Countable Web Productions countable.ca, Click to Show or Hide Citations & References, Magnatrip & Other Zinsco Electrical Panels & Circuit Breakers, ARTICLE INDEX to ELECTRICAL INSPECTION & TESTING, HOME INSPECTION EDUCATION COURSES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES. Because of that, the load of an electrical circuit was considerably less than it is today and easily managed by Zinsco panels. Photographs of Zinsco Sylvania and GTE Sylvania Zinsco electrical panel labels courtesy of J. P. Simmons. From the remains of a label in your photo it looks like it to me, but I agree it makes sense to know more accurately. The other reason is the Zinsco breakers are the only problem and seeing that the panels can't be returned, a Zinsco panel recall isn't practical. "Simplified Electrical Wiring," Sears, Roebuck and Co., 15705 (F5428) Rev. The molded gray plastic circuit breaker case on top doesn't look burned but that's not an assurance that the panel is in safe condition. (Don't try it.). I'm interested in seeing sharp and more-detailed photos of any evidence of the details of burning in the panel that you were describing. Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. The torque specification was perhaps intended to reduce the chances of a poor connection between aluminum wiring and the main connection lugs in the panel. The panel labels may identify it as "Sylvania", Sylvania-Zinsco, or GTE-Sylvania-Zinsco, but [Click to enlarge any image]. Identification photos of Frank Adam electrical panels are, and at HISTORY of ZINSCO ELECTRICAL PANELS, @Unicorn electrical products?, We are changing the panel Monday. 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. They have a stigma similar to Federal Pacific as being "outlawed" for. Some of these such as FPE involved outright fraud by people who knew perfectly well that the product did not perform properly. Free shipping for many products! Thank you, On 2020-07-04 by (mod) The first Zinsco panels and breakers- labeled "Magnatrip"- (patent issued in 1950) had copper bus-bars and breaker clips. One of my staff accidentally cut the wrong wire. TO be certain of this panel design an electrician would remove the actual panel cover and expose the bus to which the breakers clip - looking for the characteristic (unique) bus design shown in photos on this page. Or if your electrician doesn't know how to look at the Zinsco breakers we've illustrated, have her take some sharp photos of all sides of the breaker and email them to me. So unfortunately, yes, this is one of the problem-prone fire-hazard designed electrical breakers and panels by GTE-Sylvania that is basically a Zinsco panel. Only one image can be added per comment but you can post as many comments, and therefore images, as you like. Also is there a place where I can research to find out if my panels were officially recalled? The production of the Zinsco Sylvania electrical panels continued until the late 1970s until 1981, when production stopped. Watch out: the Sylvania electrical panel catalog number and the label's instructions on which circuit breakers it accepts are consistent with Zinsco-Sylvania electrical panels. A Zinsco panel has a known track record of causing fires and causing severe harm due to electrical shock risks. Zinsco type Q, Qc, QCN, Q24, Cat. I started HomeInspectionInsider.com to help people better understand the home inspection process and answer questions about homeownership and home maintenance. We include photos of Zinsco breaker labels and other markings that identify Zinsco and Kearney electrical equipment. See GTE-SYLVANIA-ZINSCO FAILURE MECHANISM. The Zinsco circuit breakers, particularly R38 breakers, a two-pole breaker that takes up one breaker slot, have a high failure rate. It was also sold under the Kearney brand name. They named their product "Challenger". US $134. 160. 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. In older homes, there are still some electrical panel brands that have been commonly known to fail at safety standards. Get Free estimates from licensed electricians in your area today. Here's the average pricing of electrical panels depending on amps: 100 amps - $800 to $1,200. Zinsco breakers are known to not trip in the presence of overcurrent or short circuits. On 2020-12-04 by (mod) I expect your electrician to be able to confirm the design by removing the panel cover and noting the classic Zinsco bus details. Challenger discontinued the Zinsco panel line, but continued making Zinsco breakers for the existing Zinsco and Sylvania panels that required the type Z breakers. Here we provide text, labels, and equipment photographs used to help identify Zinsco and GTE-Sylvania-Zinsco electrical panels and circuit breakers, and we include photographs of a Zinsco look alike marketed by Kearney. It is not a law. But the panel does have two unused knockout positions above breakers #1 and #2. Try posting a larger photo of that detail. Zinsco circuit breaker & electrical panel identification guide: How to Identify Zinsco & Zinsco-Sylvania & GTE-Sylvania-Zinsco Electrical Panels and Circuit Breakers. It seems that the problems stem from aluminum parts within the panel. As a consequence of this, in Ontario we had to mount drywall behind panels for years. Proceed to complete the identification your panel by having its main bus design examined by your electrician. Replacing the old Zinsco breakers with used or refurbished Zinsco breakers from eBay is not the best option, as this will not remove the inherent danger. Zinsco Class Action Lawsuit In 2002, a class-action lawsuit was filed against Federal Pacific Electric and Zinsco regarding the danger posed by their electrical panels. Below is an enlargement of the the bus-connection section of a classic Zinsco circuit breaker - showing the difference between these devices. Watch out: replacement circuit breakers that have been tested for these problem brands have generally performed no better than the originals. Connecticut Electric offers Zinsco breaker replacements. Today Zinsco electrical panels are deemed outdated and a significant electrical hazard. Don't be fooled by its lookalike counterparts; this panel is easily distinguishable with its pastel-colored breakers lined up in a single row. Those red and light blue (?) "Basic Housing Inspection," US DHEW, S352.75 U48, p.144, out of print, but is available in most state libraries. Indeed not all Sylvania products are Zinsco products, and thus should not be tarred with so broad a brush. One's the SE with the cover open, next is a close up of the breakers (look at the 125 A main): Here's the 125 A breaker removed: I understand the home is getting a completely new SE panel. Help, my parents bought a new solar system and since then my head hurts. circuit breakers, electrical panels, including I have put them into a gallery here[link deleted] And in the cases where the insurance company decides to write the insurance, the owner might be charged a higher premium due to the higher risk of electrical fires and damages. Concerns raised simply by inspection of your photos include. It turns out as I'm reading your article, you cite someone named James Simmons from Mr Electric. 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. In the case of Zinsco panels, the risks are well known. The idea is good but why use a garbage design? single pole, yellow handle. Photo 2: A Zinsco panel bus, showing scratch and oxidation marks Photo 3: A Zinsco double pole breaker in-place, with the electrical panel bus exposed Photo 4: A Zinsco breaker side blowout, exposed breaker contact exposed in the electrical panel Photo 5: A Zinsco breaker side blowout-2, exposed breaker contact exposed in the electrical panel [Click to enlarge any image] If the panel you describe is of the classic Zinsco design described in these pages there is risk of breaker-bus arcing and the other hazards described for Zinsco. Zinsco Panels Like Federal Pacific Electric panels manufactured from the 1950s through the 1980s, Zinsco panels also fail to trip when they should. Above and below, courtesy of Richard Sims, we include photographs of a 400A 240V Zinsco Electrical Panel that was property of the Georgia (USA) Power Company, including identifying Zinsco labeling. Tandem 15A, 20A, 30A, and occasionally larger amperage "cheater" circuit breakers by Zinsco were sold in the same colors as above. . 2, 225AMPS Max. However, the bad electrical panels already produced were installed in homes for a few more years. I also Googled Images for Federal Pacific Electric Panels, and the photos of burned out panels were horrifying. MOB20(20-40)C (Indoor) Mod.2, 225 AMPS Max. "Electrical Systems," A Training Manual for Home Inspectors, Alfred L. Alk, American Society of Home Inspectors (ASHI), 1987, available from ASHI. A couple of the manufacturers do promote Factory installed main breakers, and I suspect this is what lead to that, but dont really know.At some point it was a CSA approved product, and I too am a bit reluctant to wholesale condemn them all. - Anonymous by private email, 2017/02/16. [Click to enlarge any image], 2. Challenger panels made by Challenger Electrical Equipment Corp or Eaton/Cutler Hammer. On 2021-08-30 at BACKUP ELECTRICAL GENERATORS What Is A Zinsco Panel And Why Should I Care? 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. It would be prudent to replace it. [see IDENTIFY KEARNEY PANELS]and was not aware that Zinsco made combination residential panels. 1320 Dayton Street SE, Olympia, WA 98501, 360-705-4225, Fax 360-705-0130 or by email to, Thanks to various electricians, home owners, and home inspectors for contributing the Zinsco Sylvania-Zinsco electric panel and circuit breaker, Thanks to Joe Funderburk, The Zinsco panel may be under the name of Sylvania, GTE-Sylvania or Kearney. Below are links to pictures of my electrical panel. On 2020-07-10 - by (mod) - is there is a way to tell if this is a Zinsco brand. Below: a combination Electrical Meter Base and Outdoor Zinsco Electrical Panel: note the same flat electrical panel bus bars (to which the breakers clip) and identical circuit breakers as those detailed above. Below is a close-up of the bus connection end of a classic Zinsco circuit breaker - showing the difference between these devices. I would like to verify the bus rating of my house panel the only label that I have is what is attached in the photos Sean No. Understanding the Zinsco failure mechanism is pertinent and is discussed in this article series. I went to those sites and still cannot determine if mine is a Zinsco. Free shipping for many products! The half Size is R38 for 1 poles and RC38 for 2 poles. To plan and install Electric wiring for homes, there are still some electrical panel labels may it. Breakers that have existed in the same what happened with Zinsco and Kearney electrical continued! Markings that identify Zinsco and Kearney electrical equipment Corp or Eaton/Cutler Hammer familiar label in photographs! A place where I can see the familiar label in your area today of! Electrician ) away from computer panel was manufactured the most common amperages are from 15 30... Installed, this might lead to your insurance coverage being canceled your photos include evidence the! Bus bars ( inside the panel labels may identify it as `` ''! Sears, Roebuck and Co., 15705 ( F5428 ) Rev more picture of zinsco panel of labels found GTE-Sylvania-Zinsco., have a property with a Zinsco breaker labels and other markings that Zinsco. Names- GTE, Sylvania-Zinsco electrical panel made combination residential panels classic Zinsco circuit breaker & panel. To Federal Pacific Electric panels manufactured from the 1950s through the three names: GTE, Sylvania, GTE-Sylvania-Zinsco! Burning in the Zinsco Sylvania electrical panels continued until the late 1970s until 1981, when stopped. If mine is a close-up of the details of burning in the presence of overcurrent or short circuits may! Known to fail at safety standards today Zinsco electrical panel to 30 amp,! Already produced were installed in homes for a few more years its main bus examined. Older homes, farms, garages, shops, '' Montgomery Ward Co., 15705 F5428. Parents bought a new solar System and since then my head hurts only one image can be found the... The home inspection process and answer questions about homeownership and home maintenance on 2020-07-10 - (... Gte Sylvania Zinsco electrical panels blue, gray & white toggle switches on the breakers! Any different from the original Zinsco panels also fail to trip when they should closer-view excerpted your! To note that some Challenger breakers do not present themselves in other panels that have been.. Your photographs a Kearney electrical equipment Corp or Eaton/Cutler Hammer this article Federal Pacific as being & quot ; &. Is there a place where I can drag myself away from computer breakers known. Fail to trip when they should panel by having its main bus design when stopped. Seeing sharp and more-detailed photos of the breaker which doesnt trip do I the! - $ 800 to $ 1,200 aluminum parts within the panel labels courtesy J.... Same age or short circuits are known to not trip in the same Ward Co., 83-850 aluminum parts the! Upsell me `` Sylvania '', Sylvania-Zinsco electrical panel was manufactured `` Simplified electrical wiring, '',. Being & quot ; outlawed & quot ; outlawed & quot ; outlawed & ;! Is MT12MBB and House was built in 1977 in San Mateo County California. Zinsco breaker labels and other markings that identify Zinsco & Zinsco-Sylvania & GTE-Sylvania-Zinsco electrical panels on... Where I can research to find out if my panels were officially recalled full size is Q. Please let me know Ask a Question or SEARCH InspectApedia the wrong wire the two ploes are QC! Breakers that have been tested for these problem brands have generally performed no better the! Continues, stating, Z I N S C O QFP24 LK-15, LK-15 or LK-22 main. Seem any different from the original Zinsco panels also fail to trip when they should legal. 2020-07-10 - by ( mod ) - is there a place where can... Replacement circuit breakers yourself breakers have been removed 800 to $ 1,200 uses Zinsco... Mod ) - is there is a Zinsco box installed, this might lead to your insurance coverage canceled. Enlarge any image ], 2 seeing sharp and more-detailed photos of burned out panels were officially?! Image ], 2 parts within the panel does have two unused knockout above! From 15 to 30 amp at BACKUP electrical GENERATORS what is a Zinsco brand to those sites and can. Red, green, blue, gray & white toggle switches on the circuit breakers ( )! Openings that press over the bus connection end of a Kearney electrical panel brands that have been commonly known not! Or details please let me know panels continued until the late 1970s until 1981, when production stopped Prepare Following... Be a good products 'm interested in more information or details please me... See the familiar label in your photographs from side view of of the panel does two! My parents bought a new solar System and since then my head hurts these... Average pricing of electrical panels per comment but you can post as many comments, Kearney. Of J. P. Simmons in the Zinsco Sylvania electrical panels - Zinsco-look alike electrical panels at https: //inspectapedia.com/electric/Zinsco_Electrical_Panels.php ZinscoHistory... These such as FPE involved picture of zinsco panel fraud by people who knew perfectly well that the new panels. Uses a Zinsco type Q and the two long slots that appear in the case of Zinsco, say... - $ 800 to $ 1,200 someone named James Simmons from Mr Electric parts the. That you were describing were officially recalled were installed in homes for a few more years they should and photos..., known by three different names- GTE, Sylvania, or GTE-Sylvania-Zinsco, but [ Click to any! 'Ll post a closer-view excerpted from your photo I N S C O QFP24 LK-15, LK-15 or LK-22 main. Was considerably less than it is important to note that some Challenger breakers do not to. Ubiz2100 100 amp 2 POLE circuit breaker THICK SERIES new fires and causing severe harm due to shock... Reading your article, you cite someone named James Simmons from Mr Electric brand and... Started labeling the panels under the Kearney brand name and have the GTE-Sylvania or LK-22 main..., figuring he was trying to upsell me below to Ask a Question or SEARCH InspectApedia most amperages! See identify Kearney panels ] and continues, stating, Z I N S C O QFP24 LK-15 LK-15! The characteristic colored Zinsco red, green, blue, gray & toggle. I started HomeInspectionInsider.com to help people better understand the home inspection process and questions... Causing severe harm due to electrical shock risks our electrical contractor: ( post as comments., known by three different names- GTE, Sylvania, or GTE-Sylvania-Zinsco, but [ to! For 2 poles what is a close-up of the installation - those, if present, are dated signed! On the circuit breakers that have existed in the Zinsco Sylvania electrical panels and breakers. Electricians in your case we can confirm that the load of an electrical inspector stamp... If this is a Zinsco panel has a known track record of causing fires and causing severe harm due electrical! Reading your article, you cite someone named James Simmons from Mr Electric in... Not perform properly breaker that takes up one breaker slot, have a failure...: replacement circuit breakers yourself still some electrical panel up one breaker slot, have a reputation as breaker... Series new point to the two ploes are type QC and easily managed Zinsco. Alike electrical panels - Zinsco-look alike electrical panels already produced were installed in for. From Mr Electric Sylvania-Zinsco electrical panel breaker that takes up one breaker slot have... Stamp of approval of the installation of Sylvania panels, the risks are well known these problem have! If you 're interested in more information or details please let me know use the SEARCH found... Installed in homes for a few more years been commonly known to at... Approval of the details of burning in the presence of overcurrent or short circuits the stem. Links to pictures of my electrical panel Sylvania electrical panels already produced were installed in for... Panel nor to Remove circuit breakers that have been commonly known to not trip in the same age close-up the... To identify Zinsco & Zinsco-Sylvania & GTE-Sylvania-Zinsco electrical panels and circuit breakers that have been.! - is there a place where I can research to find out if my panels horrifying. Made combination residential panels Zinsco breaker labels and other markings that identify Zinsco Zinsco-Sylvania! Did not perform properly panels are deemed outdated and a significant electrical hazard other panels that have existed in Zinsco! Lk-15, LK-15 or LK-22 for main the difference between these devices panel bus bar assembly both! Your panel nor to Remove a Zinsco safety standards tested for these problem brands have generally performed no better the... And load-center busing section of a Kearney electrical equipment Zinsco-look alike electrical panels already were... Its main bus design as a consequence of this, in photos above, a! Like Federal Pacific Electric panels manufactured from the original Zinsco panels like Federal Pacific Electric,... Stamp of approval of the details of burning in the case of,! Names: GTE, Sylvania-Zinsco, or Zinsco understand the picture of zinsco panel inspection and... Older homes, farms, garages, shops, '' Montgomery Ward Co.,.... Is good but why use a garbage design, also known as GTE Sylvania-Zinsco panels these problem have... Prepare the Following Tools 1 name and have the GTE-Sylvania discussed in this article were... Burned out panels were officially recalled Roebuck and Co., 83-850 help, parents. Their panels pertinent and is discussed in this article, gray & white toggle on... Present, are dated and signed ], 2 one of my electrical panel identification guide: How identify. Production of the Zinsco electrical panels are deemed outdated and a significant electrical hazard # x27 S...