Before replacing, try cleaning the sensor rod with fine steel wool or a dollar bill. That fixes it about half the time. If it still shuts off after 3–5 seconds, replace it.
22236 – THERMOCOUPLE (36″)
$15.98
36-inch universal thermocouple for gas furnaces and water heaters. Stainless steel with universal adapter fittings. Fits most standing-pilot gas appliances.
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm | In-Store Pickup Only
Description
A thermocouple is the safety device that keeps the pilot light gas flowing on older standing-pilot furnaces and water heaters. If your pilot light won’t stay lit after you release the button, the thermocouple is almost always the problem. This is a 36-inch universal replacement that fits most brands.
Specs: 36-inch length, stainless steel, universal adapter fittings included, fits most standing-pilot gas appliances
Replaces: 22236, TH198036
Fits: Universal — fits most gas furnaces, water heaters, and boilers with standing pilot lights including Honeywell, White Rodgers, and Robertshaw gas valves
Need help? See our Furnace Not Heating Guide.
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
