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potentially allowing the furnace to overheat before the safety circuit activates
For larger loads
This field-serviceable Rotalock valve features a robust brass body and a sweat-to-thread configuration
ensuring operational stability in demanding HVAC/R refrigeration systems
Multiple inlet options with three drain holes allow for versatile piping configurations in tight mechanical rooms
Lennox 69W55 Pressure Switch 323055-751 potentially allowing the furnace toThe 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
US$ 1134.50
US$ 1949.50
