Lochinvar & A.O. Smith 100318326 Pressure Switch 321894-708 What is the purpose of

What is the purpose of the 4 3/4" insertion length

Will this coil work on a 120V system

the HUS1570 maintains the structural integrity of the blower deck

Does this mounting kit include the actuator itself

Using an incorrectly sized filter can allow unfiltered air to bypass the media

Lochinvar & A.O. Smith 100318326 Pressure Switch 321894-708 What is the purpose ofThe Lochinvar & A. O. Smith 100318326 Pressure Switch is a critical safety component designed for precise water pressure monitoring in high efficiency Noble Fire Combi Boilers and NKC series units. Engineering to detect low water pressure conditions, this switch acts as a primary fail safe, preventing dry fire scenarios and potential heat exchanger damage by ensuring the burner circuit remains open unless sufficient system pressure is established.