Modine 5H0735910003 Pressure Switch 30067439-890 17 to 6 inches water

17 to 6 inches water column for site-specific calibration

this OEM RH (Right Hand) assembly is the standard replacement for Sterling unit heaters and Beacon Morris QV series models

place it between the filter and the blower to measure the true restriction the fan must overcome

ensuring the integrity of your fluid control systems

the "/U" suffix typically designates a universally packaged retail unit

Modine 5H0735910003 Pressure Switch 30067439-890 17 to 6 inches waterThe Modine 5H0735910003 Pressure Switch is a critical safety component designed for precise differential air pressure monitoring in Modine HVAC systems. This SPST (Single Pole Single Throw) switch features a fixed set point of 0. 66" WC, ensuring the draft inducer or blower is moving sufficient air before allowing the ignition sequence to proceed. As a veteran grade OEM replacement part, this model is the direct technical successor to the discontinued