Lochinvar & A.O. Smith 100173748 Cut-Off THPU32HP7Y This operator utilizes a vapor

This operator utilizes a vapor charge sensing medium to ensure fast-acting modulating response

Professionals value the 8102111203 for its NEMA 1 rated construction and its ability to provide stable

The board coordinates the de-energizing of the outdoor fan motor while simultaneously energizing the reversing valve and auxiliary heat strips

Engineered as a Permanent Split Capacitor (PSC) motor

Does this part require manual adjustment

Lochinvar & A.O. Smith 100173748 Cut-Off THPU32HP7Y This operator utilizes a vaporThe Lochinvar & A. O. Smith 100173748 is a critical Low Water Cut Off (LWCO) safety control designed to protect hydronic and steam systems from dry fire conditions. Functioning as an Auto Reset sensor, this component continuously monitors the boilers water level and breaks the 24V control circuit to the burner if a low water threshold is detected. This specific HVAC replacement part is essential for maintaining operational safety in residential and