Modine 5H0735910002 Pressure Switch 30067439-890 This auxiliary contact block is

This auxiliary contact block is specifically engineered for York-pattern contactors

Professional technicians rely on the Crathco PLA090 to resolve common circulation failures and prevent sediment accumulation at the bowl base

OEM Compatibility: Precision-fit for Powers HydroGuard 420 Series pressure balancing valves

For technicians performing HVAC furnace repair

Modine 5H0735910002 Pressure Switch 30067439-890 This auxiliary contact block isWhen you're troubleshooting a Modine unit heater thats failing to ignite or short cycling, the Modine 5H0735910002 Pressure Switch is often the primary suspect. This OEM replacement part is engineered for high accuracy sensing within the flue or combustion chamber, calibrated to a . 61" WC (Water Column) set point. As a vital safety component, it ensures the power exhauster is pulling sufficient vacuum before allowing the gas valve to open, preventing