If the boiler continues to fill or fails to heat

Suitable for residential and commercial HVAC applications

Field technicians rely on this genuine 100113148 replacement part to resolve common combustion errors and "soft lockout" conditions in Lochinvar Knight and A

ensuring a gas-tight seal against the burner plate

For technicians servicing older electric heat strips or residential fan coils

Lochinvar & A.O. Smith 100093666 Set 322056-301 If the boiler continues toMaintain the precision and performance of your water heating equipment with the Lochinvar & A. O. Smith 100093666 Set. This authentic potentiometer replacement kit, often identified by technicians as the K SET POT POLARIS HWL 4074ENP, is critical for accurate temperature modulation and system control within Polaris high efficiency water heaters. Designed to handle the specialized demands of condensing water heater circuits, this 100093666 control