Lennox 12J35 Expansion Valve Freon For contractors performing HVACR burner

For contractors performing HVACR burner replacement

Mounting hardware is typically part of the compressor assembly or separate kit

For contractors performing annual preventive maintenance

Its integration ensures that the system maintains factory-spec performance and efficiency ratings

Lennox 12J35 Expansion Valve Freon For contractors performing HVACR burnerThe 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