Modine 5H0794410009 Pressure Switch 30067439-890 Featuring a 1/4" NPT process

Featuring a 1/4" NPT process connection and a 1/8" NPT vent

or Luxaire equipment

this negative temperature coefficient (NTC) sensor provides precise thermal feedback for zone control and air handling unit (AHU) management

Is the 99K63 the same as the 99K6301

Modine 5H0794410009 Pressure Switch 30067439-890 Featuring a 1/4" NPT processThe Modine 5H0794410009 Pressure Switch is the official OEM replacement part for legacy part number 5H79441 9. Specifically calibrated to a 0. 80" WC set point, this SPST (Single Pole Single Throw) air pressure switch is a critical safety interlock for Modine unit heaters, including the HD100, HD125, and PTS200 series. Its primary function is to verify that the inducer motor is creating sufficient negative pressure to safely vent combustion gases