finished aesthetic for low voltage thermostats

Common Questions & Technical Advice What is the maximum duct width for a DST5 sampling tube

high-pressure seal against the boiler trim

What should I check if my pilot won't stay lit after installing this thermocouple

ensuring that fuel flow is immediately terminated if the pilot flame is extinguished

Lochinvar & A.O. Smith 100208088 Door Gasket finished aesthetic for low voltageMaintain the integrity of your high efficiency heating systems with the Lochinvar & A. O. Smith 100208088 Door Gasket. Specifically engineered for KB AW (Knight Armor) boilers up to 501 models, this OEM replacement door gasket is essential for preventing energy loss and maintaining combustion efficiency. Fabricated from high grade rubber, this component replaces legacy part numbers GKT2455, GKT2455K, and 100146555, ensuring a precision seal against