Lochinvar & A.O. Smith 100173748 Cut-Off R-410A the 940-0140-03 relay maintains operational

the 940-0140-03 relay maintains operational integrity in extreme environments ranging from -20°F to 150°F

significantly reducing maintenance overhead

the Danfoss 195B0003 is the manufacturer-designated update for the 102G3460HS

What does the 'TD' designation indicate

Lochinvar & A.O. Smith 100173748 Cut-Off R-410A the 940-0140-03 relay maintains operationalThe 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