Description
and pilot tubing must be ordered separately if a full ignition overhaul is required
Professionals value the 8102111203 for its NEMA 1 rated construction and its ability to provide stable
making it a versatile HVAC air flow switch for various control and alarm circuits
Does this part require manual adjustment
The board coordinates the de-energizing of the outdoor fan motor while simultaneously energizing the reversing valve and auxiliary heat strips
Lochinvar & A.O. Smith 100173748 Cut-Off THPU32HP7Y and pilot tubing must beThe 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























