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Key Benefits for Technicians: Precise Differential Tuning: The 1 to 30
This 24 volt contactor features standard quick-connect terminals and a universal mounting base
Optimized Combustion: Restores the factory-spec purge cycle
Multispeed Versatility: The 4-speed design allows for precise airflow adjustment to meet specific heating or cooling demands
Lennox 11W00 Piston Assembly 320819-301 Key Benefits for Technicians: PreciseThe Lennox 11W00 Piston Assembly is a precision engineered . 067 fixed orifice metering device designed for consistent refrigerant flow control in Lennox and Allied Air residential cooling systems. Engineered for high pressure durability, this HVAC expansion piston ensures optimal evaporator coil performance by maintaining the necessary pressure drop between the liquid line and the coil. Whether you are performing a dry charge unit installation or
