Modine 5H0735910003 Pressure Switch 30067439-890 this OEM RH (Right Hand)

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

it maintains the exact mechanical tolerances required to preserve factory-specified airflow and static pressure

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

17 to 6 inches water column for site-specific calibration

it integrates seamlessly into existing HVACR and pneumatic systems

Modine 5H0735910003 Pressure Switch 30067439-890 this OEM RH (Right Hand)The 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