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which reduces diagnostic time and ensures the electric furnace control relay maintains the manufacturer-specified sequence of operation for optimal discharge air temperatures and component longevity
providing reliable protection against heat exchanger breaches or venting obstructions that cause flames to escape the combustion chamber
and spark igniter assemblies
It is used on the larger suction line to isolate the outdoor condenser coil from the indoor evaporator coil during system installation or compressor swap-outs
Lennox 56L32 Pressure Switch Els PW 17895 which reduces diagnostic time andThe Lennox 56L32 Pressure Switch is a critical safety component specifically engineered for high altitude HVAC applications, typically ranging from 4,501 to 10,000 feet. This genuine OEM replacement part features a Single Pole Single Throw (SPST) configuration with a fixed set point of . 36" WC (Water Column). Designed to monitor the pressure differential within the combustion chamber, this switch ensures the inducer motor is creating sufficient