Modine 5H0722750005 Pressure Switch 30067439-890 Oxidation at the junction or

Oxidation at the junction or along the lead increases resistance

Limit switches are safety devices matched to the specific heat exchanger rating of your furnace

Its robust construction

1 and HKN4460

check the red reset button

Modine 5H0722750005 Pressure Switch 30067439-890 Oxidation at the junction orThe Modine 5H0722750005 Pressure Switch is the official OEM replacement part for the 5H72275 5 model, engineered specifically for Modine unit heaters and furnace systems. As a veteran technician, you know that precise vacuum pressure switch calibration is critical for the furnace ignition sequence. This SPST (Single Pole Single Throw) switch is factory set to a . 64" WC (Water Column) trip point, ensuring the power exhauster has established sufficient