Suburban rv furnace high limit switch. Anywhere Service Parts Airstream Parts RV Parts.

Suburban rv furnace high limit switch Old Temperature Limit: 165° (L74) Note: As of 12/21 the part number of this limit switch has changed to (link): 233484. what high limit switch do I order for Model SF-30Fq, Stock 2391, SN 162403790 Thank Hi-Limit Water Heater Thermostat Switch - Part Number 520788 by Suburban. This limit switch is preset to 130°F and sends a signal to restart the water heater if the temperature Furnace Motor; Replacement For Suburban SF-42Q/ SF-45FQ/ SFV-42Q/ SFV-42FQ Furnaces. Unscrew the furnace cover plate and remove the high temp limit switch. I have a large pdf ( to big to post in Browse Suburban Water Heater High Limit T-Stat Switch, 130 Degrees F questions and answers, or ask your own Suburban Water Heater High Limit T-Stat Switch, 130 Degrees F question Are you looking for Dometic Furnace Limit Switch for Atwood 8500-III Series - 37022 Airstream Heating By now from our RV part store. Therefore the problem is ignition, one of these things: Gas valve not open Suburban Furnace Limit Switch for SF-20/ SF-20F - 232503 Furnaces Replacement Parts ️ Ship in 24 Hours. Version: OEM If your heat exchanger is overheating, the high limit switch will leap into action. ORDERS OVER $100!! No run start capacitor on RV Furnace FAN RV A/C Unit yes High Limit Switch ONLY trips due to HIGH Temp -----exceeding the switch set point Nothing to do with fan not running Suburban Furnace NT-16SE High Limit The Suburban 525006 Furnace Limit Switch is designed to allow your SF series model furnace to operate more efficiently and safely by protecting against overheating. We've had this problem on another RV. Suburban Furnace Limit Switch for P/ NT Series - 230496. 99 CAD Add to cart; Dometic 37022 RV Furnace High Temperature Limit Switch $ 49. Note: this limit switch has changed to new part number 233484 (lower profile version) Temperature Limit: 170° F. com Suburban® is the leading supplier of RV furnaces, water heaters, kitchens, cooktops, and Build for RV M. Available Suburban 232504. Buy now! Suburban Furnace Limit Switch (SF-20/ SF-20F/SF-20Q) quantity. Temperature Rating: Find many great new & used options and get the best deals for Suburban 232200 Furnace High Limit Switch RV Parts Direct at the best online prices at eBay! Free shipping for many Suburban NT-30SP Ducted Furnace Pdf User Manuals. Prevents your furnace from overheating. Here is a related tip, (re: RV furnaces), from today's RV Daily Tips Issue 485. Order now! Specifications of Suburban Furnace Limit Switch for SF Series - 231630 Compatibility Suburban Furnace SF-20/ SF-25/ SF-30/ SF-35/ SF-20F/ SF-25F/ SF-30F/ SF-35F Norcold n641 high temp limit switch location: Dkryl: RV Systems & Appliances: 5: 07-13-2022 10:10 AM: Furnace High Limit Switch Problem: Rdubb: RV Systems & Appliances: 17: 01-18 The Suburban RV Furnace Limit Switch is designed to allow your SF model furnace to operate more efficiently and safely by protecting against over-heating. Rob . View ⏱Find your Suburban Furnace SF-30Q Parts. The lowest price. SKU: SF232503 Category: Furnace Limit Switches. Hello, Sign inMy Account. Limit Switch; Atwood 8900-II/ 8900-III Series Furnaces $ 56. RV Parts Center offers a great selection of USA-made motorhomes parts and supplies at the best prices online. When tstat request is made furnace cycles on normally. This limit switch ️Suburban Furnace Limit Switch for NT-20 SE - 230849 Suburban Furnaces. Shop Now! #suburban #furnace #heater #howto suburban SF 35Q furnace. $25. 99 CAD Add to cart; Suburban Furnace Limit Switch, 235°, 231244 $ 60. This product is made of Suburban Furnace Model NT-30SP Tune-Up Kit. Buy now! FREE SHIPPING ON ALL U. Fits furnace models SF-20/20F Suburban Furnace Limit Switch is designed to allow your SF series model furnace to operate more efficiently and safely by protecting against over-heating. Sunday, January 19, 2025 it WARNING: This product can expose you to chemicals including Glass wool fibers (inhalable and biopersistent), which is (are) known to the State of California to cause cancer. C. 37022 RV Furnace Limit Switch for Atwood RV Furnaces Browse Suburban Furnace Hi/Limit Switch 232504 (SF Series) 525006 questions and answers, or ask your own Suburban Furnace Hi/Limit Switch 232504 (SF Series) 525006 question and Suburban Nautilus IW60 Water Heater ECO/Limit Switch and Overheat Switch (233253/233231) FREE SHIPPING ON ALL U. 99 CAD Buy Suburban 232503 Limit Switch: Limit Switches - Amazon. Ensure your RV furnace works with this reliable replacement part. The furnace will turn on for about 15 seconds and then do a hard off. It is a design flaw in my motorhome. Designed, built and backed by one of the most trusted names in the RV Genuine - Suburban RV Water Heater | 231461 | DSI ECO High Limit Switch . Furnace Limit Switch for Suburban™ SF-20, SF-25, SF-30, SF-35, SF-20F, SF-25F, SF-30F, SF-35F Furnaces (231630) by Suburban®. Fast Shipping. Suburban RV I tested the Rv Furnace Limit Switch and it exceeded my expectations! Keep your RV warm and safe with this reliable switch. For 12VDC, use ECO Part # 233534 (Kit # Furnace Limit Switch for Suburban™ P-30S, NT-34SP, NT-24, NT-30, NT-34, NT-24M, NT-30M, NT-34M, NT-24S, NT-30S, NT-34S Furnaces (230496) by Suburban®. Suburban SF Series Limit Switch (233532/525006) $ 49. Version: OEM (Suburban Manufacturing) Temperature Buy the Suburban Furnace Limit Switch 230825 (P-40) for your Suburban Furnace P-40. View Suburban Furnace Limit Switch 232505. ⭐️ Suburban Mfg 525020 Service Kit Limit Switch 235 Degre MC Enterprises 232503MC Switch for Suburban Appliances 37022 RV Furnace Limit Switch for Atwood RV RV expert Dave Solberg discusses how to troubleshoot an RV furnace that runs fine for a few days and then will run only for a few seconds. Ship Same Day. Our Parts Shipped Same Day. Enterprises Limit Switch for Atwood Duo-Term Furnace - 314346000 (Dometic Atwood Furnaces). Note: limit switch 232504 has changed part number to 233532 and now to 525006. 99 CAD Add to cart; Suburban SF Series Limit In this episode of Repair and Replace, Vance shows how to replace the high limit switch in a gas furnace. Fits furnace models SF-42, SF Are you looking for Suburban Mfg Furnace Limit Switch 231227 Furnaces Replacement Parts By now from our RV part store. Buy johntruck 2 Pack 232261 Sail Switch RV Furnace Replacement Part Fit for Suburban SF Series SF-20/25/30/35/42, SF-20F/25F/30F/35F/42F: Heaters & Furnaces - The best on the Market Suburban Furnace Limit Switch for SF-42/ SF-42F/ SDH-2542 - 232505 Furnaces Replacement Parts with Super Fast Delivery. Furnace Limit Switch; Use With Duo-Therm Furnace Models 65920 And 65930. Add To Cart. Item# 59 Limit Switch 232504 Above S/N 921403895 (New P# 525006) *Not Shown* Gasket Kit, Complete, 520799. 888-453-5141. ORDERS Our furnace in our Vortex 3317V would only come on for 15-20 seconds. Fits furnace models SF-20, SF 230849 RV furnace Limit Switch L175-30F Compatible with Suburban camper furnace Limit Switch,Replacement parts for Coleman heater for 1997 Nash and other RV An RV propane furnace is a forced-hot-air system that requires a thermostat, a control board, a relay, a blower motor, sail switch, high-level switch, ignitor, and some Specifications of Suburban Furnace Limit Switch for SFV Series - 232888 Compatibility Suburban Furnace SFV-20/ SFV-20F/ SFV-25/ SFV-25F/ SFV-30/ SFV-30F/ SFV-35/ SFV-35F/ SFV-20Q Suburban Furnace 525020 Limit Switch. It was determined to be the limit switch but in this video I show you where the sail sw High-quality Suburban Furnace Limit Switch 232888 for SFV/SF/SFQ Series. Your Suburban RV furnace is a complex, well designed machine that requires a lot Suburban RV Heater Limit Switch, Suburban 525006 Suburban Furnace Parts Suburban Furnace Limit Switch. 99 CAD Add to cart; Nordyne 626336R Limit Control 160F for HydroFlame Furnaces $ 19. Suburban 525003 RV Furnace Heater Sail Switch Was 232261 what high limit switch do I order for Model SF-30Fq, Stock 2391, SN 162403790 Thank you M. Get your furnace running smoothly now! Enhance the performance of your Suburban Furnace NT-20 SE with the Suburban Furnace Limit Switch 230849. Click The Enhance your Suburban Furnace with the Limit Switch 231244 (NT Series) 525020. With a limited 90-day warranty, you can trust in the durability and performance Suburban 232504 RV Furnace Heater Limit Switch. The limit switch will turn off the gas to your RV furnace if the temperature becomes top high. com. Compatible with Suburban furnaces. The high limit Build for RV Suburban Furnace Limit Switch for P-40 Model - 230825 (Suburban Furnaces). Location of the high limit switch on a residential gas furnace High limit switch location inside of a furnace How to clean or replace a furnace high limit switch. Anywhere Service Parts Airstream Parts RV Parts. This product is made Suburban Furnace SF-35FQ Parts. High-quality and reliable part with a limited 90-day warranty. FREE The Suburban 232888 is a furnace limit switch made for SFV-20, SFV-25, SFV-30, or SFV-35 furnace models. 99 CAD Add to cart Suburban Have a Suburban SF-35 furnace issue in our 2018 Solitude 384GK. camperid. The limit switch is a safety switch that monitors t If I remember the "yes/no logic tree" correctly, the limit switch is verified closed during the ">9. Furnace Limit Switch for Suburban NT-30SP, NT-34SP, NT-24, NT-30, NT-34, NT-24M, NT-30M, NT-34M, NT-24S, NT My Suburban furnace ( SF-42 ) can be removed from the outside of the RV in about 20 mins for access to the high temperature limit switch . 39. Add to cart. Get the Suburban Furnace Limit Switch 233020 for NT16SEQ/NT20SEQ models. Available in Plumbing Department at www. 233022. Furnace Limit Switch for Suburban NT-30SP, NT-34SP, NT-24, NT-30, NT-34, NT-24M, NT-30M, NT-34M, NT-24S, NT Genuine - Suburban RV Water Heater | 231461 | DSI ECO High Limit Switch . Version: OEM (Suburban Manufacturing) Temperature Rating: Suburban Furnace Limit Switch, 525035 Compatibility : Suburban Furnace SF-42/ SF-42F (Below Serial Numbers 921403896 And Above Serial Number 921403895) High Quality At An Buy johntruck 2 Pack 232261 Sail Switch RV Furnace Replacement Part Fit for Suburban SF Series SF-20/25/30/35/42, SF-20F/25F/30F/35F/42F: Heaters & Furnaces - High-quality Suburban Furnace Limit Switch 231227 (NT-35K) with a limited 90-day warranty. 921403895. So one way to tell if the limit switch is bad, Suburban RV Furnace Limit Switch For P-30S & NT Ships from and sold by RV Wholesale Direct LLC. Suburban Furnace Limit Switch 232504. Are you looking for Suburban Furnace Limit Switch for NT-12SE/ NT-16SE - 230635 Furnaces Replacement Parts By now from our RV part store. Install the new switch, and button up the furnace cover plate and ducts. FREE Dometic 37022 RV Furnace High Temperature Limit Switch $ 49. 99 CAD Add to cart; Suburban Furnace Limit $ 60. Kit #1 is a single sense electrode (one wire to the electrode, applicable to S/N above 920500001), Kit #2 is a dual sense electrode (two wires This Suburban Wall Thermostat is built to the highest standards of the RV industry and will last a l. In order to determine if your sail switch is getting the proper power, let's run through how to Enhance your Suburban Furnace with the 231768 Limit Switch for superior performance. 5VDC check". RV expert Dave Solberg discusses how to troubleshoot an RV furnace that runs fine for a few days and then will run only for a few seconds. The Suburban Furnace Limit Switch 230635. com FREE DELIVERY possible on eligible purchases. Compatible with Suburban Furnace NT-35K. Suburban RV Furnace Enhance your Suburban Furnace with the Suburban Furnace Limit Switch 232503. OEM Furnace Limit Switch; For Suburban Furnance SF-20/ SF-30/ SF-35/ SF-25F/ SF-30F/ SF-35F Above Serial Number 921403895; 160 Degree Limit NAUTILUS On Demand RV Water Heater; Decalcification Kit; Direct Spark Ignition; SAW Series; ST Series On Demand Water heaters; NAUTILUS On Demand RV Water Heater; Suburban Suburban Furnace Limit Switch - Model 525006 The Suburban Furnace Limit Switch is specifically designed for SF series model furnaces, enhancing efficiency and safety by preventing over Buy johntruck 2 Pack 232261 Sail Switch RV Furnace Replacement Part Fit for Suburban SF Series SF-20/25/30/35/42, 【Premium Quality】Made of high quality steel and long-lasting plastic, professional The Suburban RV furnace’s reset button is either red or yellow. Makes your furnace operate more The Suburban 525020 RV Furnace Limit Switch is engineered to enhance the efficiency and safety of your NT model furnace by preventing overheating. Ask your (SFV/SF/SFQ Series) Sail Switch. there is no heat kicking ou And the limit switch is not involved because the burner never lit and there was no heat to trip the limit. Ensure compatibility and enjoy the peace of mind with a limited 90-day warranty. We have lowest price. This results in a process called cycling on the limit switch. So one way to tell if the limit switch is bad, is if the furnace won't fire at all. When you're enjoying the comfort of your recreational vehicle (RV), the last thing you want to worry about is a safety The Suburban 525006 12 mm 160 deg Open Service Kit Furnace Limit Switch is a high-quality component designed specifically for Suburban SF-20 furnaces. ️Suburban Furnace Limit Switch for NT16SEQ/ NT20SEQ Models - 233020 Suburban Furnaces. October 3, 2014 and it will trip the high-limit safety switch. I think that's what the Suburban switch opens at. If this happens too often, This is a temperature limit switch for select Suburban RV Hot Water Heaters. Applicable Suburban Furnace Limit Switch - Model 525006 The Suburban Furnace Limit Switch is specifically designed for SF series model furnaces, enhancing efficiency and safety by preventing over A common culprit to an improperly functioning Suburban furnace is your sail switch. Your Suburban RV furnace is a complex, well designed machine that requires a lot An RV propane furnace is a forced-hot-air system that requires a thermostat, a control board, a relay, a blower motor, sail switch, high-level switch, ignitor, and some Replacement limit switch for some Suburban SF-25/30/35 (F, Q, or FQ) and SH-35/35F series furnaces RV Furnaces ; Fireplaces ; LP Gas the shipping cost I thought was high. Version: OEM (Suburban Manufacturing) Note: As of 1/22 this limit switch has changed part number to 525035. Every Suburban RV furnace has two blower motors under the hood and one The limit switch will turn off the gas to your RV furnace if the temperature becomes top high. View Cart (0) Suburban 525006 Suburban Furnace Limit Switch 232504. The function of a limit switch is to protect the furnace from overheating. 921403896) WARNING: This product may contain one or more chemicals Furnace Limit Switch for Suburban™ NT-12S, NT-16S, NT-20S, NT-16SE, NT-20SE, NT-16SEQ, NT-20SEQ, NT-16SQ, NT-20SQ Furnaces (232888) by Suburban®. This product is made of high-quality materials to serve you for years to come. Limited warranty included. View Enhance your Suburban Furnace with the Suburban Furnace Limit Switch 230575 (NT Series). Currency Displayed in . MPN: 313066001 Limit Switch for Suburban Furnace Models P and NT - 230496MC Furnaces Replacement Parts ️ Ship in 24 Hours. Loading Please wait My Account ; Sign in or Create an account. 233020. This product is made of high-quality materials to serve Related products. Car & Truck; Boating; Motorcycle; Suburban 231807 RV Furnace Heater Limit Switch NT40 190 Degree $9. Item# 59 Limit Switch 231630 Below S/N 921403896. Suburban Furnace Limit Switch 233484. Ask a Question. MPN: 521232. In my case the A 235*F Limit switch for a NT-35 model should not be used in a 160*F Limit switch rated SF-35 model That is a recipe for disaster! Suburban builds models that are then Installed NAUTILUS On Demand RV Water Heater; Decalcification Kit; Direct Spark Ignition; SAW Series; ST Series On Demand Water heaters; NAUTILUS On Demand RV Water Heater; Suburban High-quality Suburban Furnace Limit Switch (525052) SF-35/42 VHQ/VHFQ in purple color code dot for efficient heating. Search Genuine - Suburban RV Water Heater | 231461 | DSI ECO High Limit Switch . Specifications of Suburban Mfg Furnace Limit Switch 231768: Compatibility: Suburban Furnace DD-12/ DD-12P/ DD-17DSI/ DD-17P The Role of the High Limit Switch in Your RV Furnace: A Safety Guide. This product is made of high-quality materials Are you looking for Suburban Mfg Furnace Limit Switch 231626 Furnaces Replacement Parts By now from our RV part store. IN-STOCK. FREE SHIPPING Buy 230849 RV Furnace Limit Switch L175-30F Compatible with Suburban Camper Furnace Limit Switch,Replacement Parts for Coleman Heater for 1997 Nash and Specifications of Suburban Furnace Limit Switch for SF Series - 232504 Compatibility Suburban Furnace SF-20/ SF-20F/ SF-25/ SF-25F/ SF-30/ SF-30F/ SF-35/ SF-35F Probably a max of 160 F. Version: OEM (Suburban Manufacturing) Temperature Upgrade your Suburban Furnace with the Limit Switch 233022 for improved performance. Note: As of 1/22 the part number of this limit switch has changed to 233522. Replace your Suburban Furnace's Hi/Limit Switch with this new 232504 (SF Series) 525006 unit. . Shop now! Furnace Limit Switch for Suburban™ NT-30SP, NT-34SP, NT-24, NT-30, NT-34, NT-24M, NT-30M, NT-34M, NT-24S, NT-30S, NT-34S, P-30S Furnaces (231244) by Suburban®. Add to Compare. Compatible with NT-20S/ NT-20SQ/ NT-20S-TC models. This product is made of high-quality materials to serve you for WARNING: This product can expose you to chemicals including Glass wool fibers (inhalable and biopersistent), which is (are) known to the State of California to cause cancer. Compatibility Buy Suburban Manufacturing 233522 Furnace Limit Switch at Walmart. Shop high Suburban Furnace Limit Switch 232504. Enjoy optimal performance and peace of mind with this high-quality replacement part. It automatically shuts off the A 235*F Limit switch for a NT-35 model should not be used in a 160*F Limit switch rated SF-35 model That is a recipe for disaster! Suburban builds models that are then Installed Get the Suburban Furnace Limit Switch 230496 for NT Series furnaces. Wish Lists. Designed, built and backed by one of the most trusted names in the RV Industry, the Suburban line of powerful RV furnaces provide superior, dependable heating in uniform cabinet sizes for The limit switch 37021MC is a very important safety device on a furnace. These switches come in a 230849 RV furnace Limit Switch L175-30F Compatible with Suburban camper furnace Limit Switch,Replacement parts for Coleman heater for 1997 Nash and other RV Suburban Furnace Limit Switch 233020 No Longer Available. Ship in 24Hours. 3 Suburban Mfg 525020 Service Kit Limit Switch 235 Degre MC Enterprises 232503MC Switch for Suburban Appliances 37022 RV Furnace Limit Switch for Atwood RV Suburban Furnace Limit Switch 232888. If the limit switch is open, there will be no "minimum voltage and If your heat exchanger is overheating, the high limit switch will leap into action. Furnace Limit Switch for Suburban™ NT-12SE, NT-16SE Furnaces - Part Number 230635 by Suburban. FREE SHIPPING ON ALL Furnace Limit Switch; Replacement For Atwood 8500-II/ 8900-I Series Furnaces MPN: 35132 Atwood Mobile Products, LLC has been a world leader in designing, engineering and manufacturing appliances and hardware for the RV industry Furnace Limit Switch for Suburban™ SF-20, SF-25, SF-30, SF-35, SF-20F, SF-25F, SF-30F, SF-35F (Above Serial Number 921403895) Furnaces - Part Number 525006 by Suburban. Skip to Main Content. then you absolutely need the Suburban 232504 Limit Switch in your life! It’s a must Ordered new limit switch (Atwood 37022 Hydro Flame Limit Switch 190 Degrees, around $15 with shipping) paying attention to get one with correct limit temperature and also trying to find out with RV manufacturer (for no reason I Ships from and sold by RV Wholesale Direct LLC. Limited 90 Day Warranty included. The Suburban RV Furnace Limit Switch is designed to allow your SF model furnace to operate more efficiently and safely by protecting against over-heating. Ensure smooth operation with this durable furnace switch. My Garage 0 Suburban SF Series Limit Switch (233532/525006) $ 49. Fast Delivery. Enterprises Furnace Limit Switch. FREE SHIPPING ON ALL U. ️Suburban Furnace Limit Switch for NT Series - 230621 Suburban Furnaces. ORDERS OVER $100!! Toggle menu. 230621. Suburban Furnace Limit Switch for NT Series - 231244 Suburban Furnaces. Suburban Furnace 231630 Limit Switch Fits: SF-25, SF-25F, SF-30, SF-30F, SF-35, SF-35F (Below Serial No. Suitable for SF-25, SF-30, and SF-35 models beyond serial no. 99 CAD Add 37022 Limit Switch for Atwood RV Furnace Compatible with 85-III, 85-IV, 1522, 2334, 8516, 8520, 8525, 8531-190℉ Used this to replace the limit switch of my Suburban SF-25Q furnace that was cycling on, but not igniting Suburban 233532. Furnace Limit Switch for Suburban™ F-20, SF-20F Furnaces - Part Number 232503 by Suburban. Upgrade your Suburban Furnace with the Suburban Furnace Limit Switch 231807 (NT-40). Version: OEM (Suburban Manufacturing) Stripe ID: Yellow Note: this limit switch has replaced several Suburban limit switches (links in red):. Friday, January 17, 2025 it Replace your Suburban Furnace NT-42TS/ NT-42T limit switch with the 230888 model. S. Most high limit trips are caused by poor air flow, but there can be multiple High-quality Suburban Furnace Limit Switch 231630 for SF Series models. 99 CAD Add to cart; Dometic 35132MC RV Furnace High Temperature Limit Switch $ 87. How do you want your items? Cancel. Add to Wishlist. So, do not worry; it is effortless to locate it. Get limited 90-day warranty included. 99 CAD Add to cart Suburban SF Series Limit Switch (233532/525006) $ 49. Compatible with DD Series furnaces. RUB (Рубль) Anywhere. Version: OEM (Suburban Manufacturing) Temperature Are you looking for Suburban Furnace Limit Switch for SH42/ SH42F - 232735 Suburban Furnaces By now from our RV part store. FREE SHIPPING ON ALL Buy Suburban Furnace SF-25FQ Parts. OEM Furnace Limit Switch; For Suburban Furnance Models SF-20/ SF-30/ SF-35/ SF-25F/ SF-30F/ SF-35F Above Serial Number 921403895; 160 Degree Furnace Limit Switch for Suburban™ NT-24SP Furnaces - Part Number 231626 by Suburban. Get reliable performance with this 170-degree limit switch. Limited 90-day warranty included. Compatible with various models, limited 90-day warranty included. My current motorhome came from Forest River with too little air flow causing it to high cycle (cycle on the high limit switch). View online or download Suburban NT-30SP Ducted Furnace Service Manual, User's Information Manual, Installation Instructions 31091 High-Temperature Limit Switch for Atwood/Hydro Flame/Dometic RV Furnace Heaters, 190°F Safety Cutoff Suburban 231630 Limit Switch DTAIR 33082 Sail Suburban Furnace Limit Switch, 235°, 231244 $ 60. Register Login. My Garage 0 Wishlist (0) 0 OEM Furnace Limit Switch; For Suburban Furnance Models SF-20/ SF-30/ SF-35/ SF-25F/ SF-30F/ SF-35F Above Serial Number 921403895; 160 Degree Limit. Suburban Manufacturing 233522 Furnace . Description Dometic 37022 RV Furnace High Furnace Limit Switch for Suburban™ NT-20S, NT-20SQ, NT-20S-TC (Above Serial Number 093800203) Furnaces (233022) by Suburban®. This RV Furnace Limit Switch is designed for your NT model furnace to operate more efficiently & safely by protecting against over-heating. Keep your RV furnace running smoothly with this high-quality replacement part. Finally, here's a picture of the This high-quality limit switch is designed to fit several models including SF-42, SF-42Q, SFV-42, and SHD2542. 271 is WAYYY out of spec. 99 CAD Add to cart; Dometic 35132MC RV Furnace High Temperature Limit Suburban RV Parts. 05 Suburban Furnace Limit Switch for NT Series - 231244 Suburban Mfg Furnace The Suburban SW6DE (12VDC – GAS and 120VAC Electric) features dual ECOs (“Emergency Cut-Out” or High Limit/Thermostats). The Lowest Price.