indicating the heat is not being contained correctly

this orifice is engineered to maintain specific pilot flame characteristics

Always check the secondary side for shorts before installing a new unit

Designed for professional HVACR applications

While it functions as a contactor

Modine 5H0768440001 Pressure Switch 322055-301 indicating the heat is notThe Modine 5H0768440001 Pressure Switch (cross referenced as Modine 64975) is a critical safety component engineered for precise HVAC pressure monitoring in Modine Hot Dawg unit heaters and industrial heating systems. As a veteran grade OEM replacement part, this switch is designed to sense the differential pressure created by the power exhauster, ensuring the burner only fires when proper venting is established. With its robust construction and