While universal controllers exist

It features a standard 5-5/8 inch diameter housing and a 1/2 inch x 3-1/8 inch shaft

The 1/2" x 2

Does the Fireye EP382 support fuel modulation

this needle probe is the professional standard for "live" field testing through the cover port to ensure accurate sensitivity adjustments

Lennox 12J35 Expansion Valve 30067439-890 While universal controllers existThe 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