temperature actuated modulating water valve designed specifically for heating applications requiring precise thermal regulation

Optimized Efficiency: Advanced ECM technology reduces electrical load and lowers utility costs for the end-user

this external equalizer valve adjusts dynamically to load changes

Quiet Operation: Designed for low-vibration performance and smooth ramping to minimize startup noise in residential ductwork

making it suitable for standard high-temperature hydronic loops

Lennox 69W55 Pressure Switch Els PW 29614 temperature actuated modulating water valveThe Lennox 69W55 is a critical two stage pressure switch engineered for precision airflow monitoring in high efficiency gas furnaces. Specifically designed as a Lennox OEM replacement part, this 102737 03 switch features dual set points to support staged heating operations: a high pressure set point of 0. 55" W. C. and a low pressure set point of 0. 20" W. C.. As a furnace safety switch, it functions by verifying that the inducer motor is creating