Modine 5H0794410009 Pressure Switch 30067439-890 this compression-style tri-cock facilitates the

this compression-style tri-cock facilitates the safe maintenance or replacement of pressure gauges without requiring a full system shutdown

Standardized Connections: Features a 1/4" barbed vacuum port for quick integration with existing sensing lines

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

or Luxaire equipment

minimizing bearing loads and protecting downstream equipment from torsional shock

Modine 5H0794410009 Pressure Switch 30067439-890 this compression-style tri-cock facilitates theThe 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