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For contractors performing annual preventive maintenance
What is the purpose of the manual service switch
This is a 24VAC low-voltage control
Common Questions: What does the L180F-40F rating indicate
The CCW lead end rotation (Counter-Clockwise) and standard mounting configuration ensure a direct drop-in fit for compatible York multi-speed blower assemblies
Lennox 12J35 Expansion Valve Freon For contractors performing annual preventiveThe Lennox 12J35 Expansion Valve is a precision engineered NXT thermostatic expansion valve specifically calibrated for HVAC systems in the 3 to 3. 5 ton capacity range. Designed for indoor evaporator coils, this TXV utilizes a responsive sensing bulb to modulate refrigerant flow in real time, maintaining precise static superheat across varying thermal loads. By preventing liquid slugging and evaporator starvation, the 12J35 ensures the compressor
