Lennox 73W76 Pressure Switch This assembly is critical for

This assembly is critical for restoring the mechanical integrity of beverage service equipment and ensuring reliable manual dispensing

allowing the system to resume regular operation once cooling occurs

preventing the accidental welding of contacts that leads to system freeze-ups

ensuring tight shut-off and downstream protection when appliances are not in operation

suitable for large residential and commercial boilers

Lennox 73W76 Pressure Switch This assembly is critical forThe Lennox 73W76 is a critical safety component designed for precise HVAC pressure sensing in residential gas furnaces and air handlers. This OEM Lennox pressure switch is factory calibrated to a 0. 50" WC setpoint, ensuring the inducer motor establishes proper draft before allowing the ignition sequence to proceed. High grade construction featuring a SPST (Single Pole Single Throw) configuration and a standard 1 4" barb connection provides a reliable