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.

Packard 46012 EC Max ECM blower motor, 1/2 HP, 115/230V, 1075 RPM. Replaces Genteq 3589/3590, Mars 06107/06207, Century EM3589. In stock in Dallas.

18 inch x 3 foot galvanized snap-lock round duct pipe. Catalog number 10318, in stock in Dallas.

Yellow Jacket 49190 protective gauge boot set — red and blue rubber covers for 3-1/8″ manifold gauges. Cushion against drops and impacts without blocking the gauge face.

120V condensate pump with built-in overflow safety switch. Pumps condensate away from your AC or furnace when gravity drain isn’t possible. Standard 120V plug-in.

Robertshaw 710 Series low capacity 24 volt combination gas valve, an extremely compact control built for low-capacity, limited-space applications.

DiversiTech Wagner digital three-phase motor protector that continuously monitors line voltage and trips to protect compressors, motors and other sensitive loads from voltage anomalies.

Supco FCN waterless condensate trap — replaces traditional P-traps. No water to dry out, freeze, or clog with sludge. Compact design for tight spaces.

Nordyne / Intertherm / Miller OEM control board. Nordyne publishes no public specification sheet for this part number, so voltages, amperages and application data are not stated here – verify against the board silkscreen before installing.

Bulls Eye 810-C brass and stainless hose nozzle, 3/4 in GHT, 600 psi. Pin point, power and spray patterns for coil cleaning.