Modine 5H0735910003 Pressure Switch 30067439-890 factory-set differential pressure switch designed

factory-set differential pressure switch designed for air proving in demanding HVAC and energy management systems

line-voltage reliability a veteran contractor expects

this kit features a 3 to 6 psi spring range and supports a 5/16" stroke length

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

Modine 5H0735910003 Pressure Switch 30067439-890 factory-set differential pressure switch designedThe 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