Key Benefits: Dual-Purpose Monitoring: Provides immediate visual confirmation of refrigerant state (liquid vs

and internal seating components

Fast Installation: The clip-on fastening system allows for quick attachment without specialized tools

This unit operates as a normally open 24V actuator

The T-4000-119 pneumatic tool is essential for HVAC calibration tasks

Reznor 196654 Pressure Switch Els PW 17895 Key Benefits: Dual-Purpose Monitoring: ProvidesThe Reznor 196654 Pressure Switch is a critical safety component designed for precise combustion air proving in Reznor HVAC unit heaters. This SPST (Single Pole Single Throw) pressure switch is factory calibrated to a . 42" WC (Water Column) set point, ensuring the inducer motor generates sufficient static pressure before allowing the ignition sequence to proceed. Engineered with dual 1 4" barb connections, this switch facilitates secure differential