Lennox 73W35 Pressure Switch 320819-301 direct-acting water regulating valve engineered

direct-acting water regulating valve engineered for precision head pressure control in maritime and salt-water applications

Common Questions: Is the Watts 0382392 suitable for potable water systems

a failing seal can lead to improper air-to-fuel ratios or pressure switch malfunctions

It is cross-compatible with several 566B and 06CC/CY models

This item typically consists of the relay component itself

Lennox 73W35 Pressure Switch 320819-301 direct-acting water regulating valve engineeredThe Lennox 73W35 Pressure Switch is a critical safety and operational component designed for 2 stage gas furnaces. This OEM Lennox replacement part, also identified by part number 102737 09, monitors the pressure differential created by the combustion air inducer to ensure the system is venting correctly before ignition. For multi stage heating, this dual stage pressure switch features precise set points: a high stage set point of 0. 55" W. C. and a