Lennox 79J75 Expansion Valve 30067439-890 potentially leading to ignition control

potentially leading to ignition control failure

Key Technical Benefits Direct OEM Replacement: Seamlessly replaces legacy part number 100148397 for simplified field service

though the specific limit depends on the torque rating of the attached Erie actuator

Designed for gas-fired unit heater applications

Is the Watts 0780352 the same as the C4 float

Lennox 79J75 Expansion Valve 30067439-890 potentially leading to ignition controlThe Lennox 79J75 (also identified as 79J7501) is a high precision thermostatic expansion valve (TXV) designed for consistent refrigerant flow control in Lennox air conditioning and heat pump systems. This HVAC expansion valve features a 3 8" x 1 2" sweat connection, ensuring a leak resistant, brazed fit for high pressure R 410A applications. As a critical component in the evaporator coil assembly, the 79J75 modulates refrigerant flow based on heat