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Field-Adjustable Differential: Fine-tune the 10-22 PSI differential to prevent short-cycling and optimize equipment longevity
making it suitable for high-pressure gas service drops
75 and 145 inches to match specific cabinet requirements
The 36T21 style construction offers reliable contact closure and thermal sensitivity suitable for demanding unit heater environments
which is necessary for linear heat transfer in HVAC coils
Lennox 74W56 Inducer Assembly Freon Field-Adjustable Differential: Fine-tune the 10-22The Lennox 74W56 Inducer Assembly is a critical OEM replacement part engineered for high efficiency combustion air venting in specific residential gas furnaces. This assembly features a robust induced draft motor designed to facilitate the safe expulsion of flue gases through the heat exchanger, ensuring the system clears the pressure switch safety circuit during the ignition sequence. Operating at 120 volts and a high speed rating of 3250 RPM, this
US$ 190.00
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