TH198018 – THERMOCOUPLE (18″)
18-inch universal thermocouple for gas furnaces and water heaters. Stainless steel with universal adapter fittings. Fits most standing-pilot gas appliances.
Walk in. We test every part free at the counter. Open to homeowners, contractors, and multifamily — no account or minimum order.
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Ten departments, organized the way our counter is. Every category is on the shelf today.
Bring your old part. We'll diagnose it, find the replacement, and bench-test the new one at the counter before you leave — so you only make one trip.

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18-inch universal thermocouple for gas furnaces and water heaters. Stainless steel with universal adapter fittings. Fits most standing-pilot gas appliances.

12-inch ductboard triangle made from insulated fiberboard. Used to form 90-degree turns and transitions in ductboard systems. Fits standard 12″ duct runs.

Sanhua TXVFE-2-410A-CHATLEFF expansion valve. R-410A, 2-ton capacity, 3/8″ inlet, 1/2″ outlet. Chatleff fittings on both sides. For residential AC systems.

Aftermarket two-stage inducer motor assembly for Carrier furnaces. 115V, 3000 RPM, two-speed. Replaces 349336-763 and 326628-763. Complete assembly by Packard (66763).

24″ x 24″ return air grille with fixed louver blades. White powder-coated steel. Mounts on wall or ceiling over your return duct opening.

Yellow Jacket 93843 compact ball valve adapter, 1/4″, 45-degree angle. Full flow for charging and recovery. Metal handle for durability.

Goodman B1376857 motor mount arms, set of 3. OEM replacement for Goodman and Amana furnaces and air handlers. Secures the blower motor in the housing.

12″ x 12″ clockwise blower wheel with concave blades and 1/2″ bore. OEM Carrier/Bryant/Payne part 1176937. For larger tonnage air handlers.

Goodman 4053501S draft inducer vent kit. Includes the vent pipe and fittings for the inducer motor assembly. Use when replacing the inducer or repairing the exhaust vent connection.

Supco SPP8E E-Series hard start kit for 1-5 ton compressors. Electronic relay covers the widest tonnage range. The go-to universal hard start.