Lennox 41K35 Valve Freon Precision Calibrated Protection: Fixed 185°F

Precision Calibrated Protection: Fixed 185°F cutout and 105°F differential prevent heat exchanger fatigue and potential stress fractures

Ease of Integration: Standard fittings allow for quick connection to most gas valve pressure taps

Can this switch be used in 24V circuits

Its robust construction ensures long-term stability in air-handling units and rooftop systems

As a critical HVAC control component

Lennox 41K35 Valve Freon Precision Calibrated Protection: Fixed 185°FThe Lennox 41K35 Valve is a professional grade 24V natural gas valve designed for precision fuel regulation in residential and commercial heating systems. This slow open gas valve features a 1 2" I. P. inlet and outlet, engineered to provide a controlled ramp up of gas flow that prevents hard ignitions and reduces stress on the heat exchanger. As a critical HVAC replacement part, the 41K35 is the direct factory authorized replacement for legacy models