Lennox 14W77 TXV Freon Technicians should look for heavy

Technicians should look for heavy oxidation on the burner head

this Maxon burner replacement part is designed to provide exceptional oxidation resistance and structural integrity in high-heat environments

A worn exhaust gasket allows this acidic condensate to leak into the furnace cabinet

maintaining the UL listing and integrity of the original appliance

Engineered with a 2" Female NPT inlet and a 2-1/2" Female NPT outlet

Lennox 14W77 TXV Freon Technicians should look for heavyThe Lennox 14W77 is an OEM thermostatic expansion valve (TXV) engineered for high precision refrigerant metering in residential and light commercial R410A systems. Designed as a direct 100254 02 replacement, this valve features 3 8" x 1 2" ODF connections and is critical for maintaining the balance between liquid and vapor in the evaporator. By accurately regulating the refrigerant flow based on load demand, the 14W77 prevents compressor floodback and