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technicians can maintain the factory-set 50 PSI or adjust between the 25–75 PSI range with minimal downtime
The Johnson Controls A-4412-2 includes an automatic condensate drain trap with a particle filter
When troubleshooting furnace ignition failure or erratic burner behavior
This "pressure creep" is typically caused by debris stuck on the valve seat or a ruptured diaphragm
The unit is factory-calibrated with an accuracy of +/- 1
Lennox 72L75 Fan Blade 318973-401 technicians can maintain the factory-setEnsure reliable condenser heat rejection with the Lennox 72L75 Fan Blade, a precision engineered OEM replacement part designed for high performance Lennox condensing units. This 18 inch diameter fan blade features a robust 3 blade configuration with a 30 degree pitch, optimized to provide consistent airflow and maintain proper head pressure in demanding outdoor environments. Built with a durable steel spider and riveted propeller blades, it is
US$ 400.00
US$ 699.50
US$ 325.00
US$ 639.50
US$ 539.50