making it a direct fit for heat pump applications without requiring an external bypass loop

ventless design and SPDT switch configuration allow for flexible wiring into various safety limit strings and alarm circuits

Common Technician Questions: Will this gasket fit both older and newer Crathco D-Series models

as long as the valve utilizes a standard 11/32" thermocouple port

you must never use a lower voltage rating than the original

Lennox 33J37 Ignitor Els PW 17895 making it a direct fitFor high demand service calls involving Lennox gas furnaces, the Lennox 33J37 Hot Surface Ignitor is a critical OEM replacement component. Engineered from durable silicon carbide, this 120V ignitor is designed to withstand the rigorous thermal cycling of modern heating systems. It features 36 inch leads with a specialized 2 pin ceramic block connector, ensuring a precise fit for compatible Armstrong Air, Ducane, and Concord units as well. As a direct