Lennox 78L20 Valve 323080-701 Dual Control Logic: Modulates the

Dual Control Logic: Modulates the main gas supply while managing bypass gas under the same thermostatic action for tighter temperature tolerances

Utilizing this Goodman replacement fan blade helps restore factory-spec subcooling and head pressure levels

preventing air bypass that leads to debris accumulation on the fins

Enhanced Durability: Laser-welded stainless steel construction provides superior resistance to vibration and thermal stress in industrial environments

Lennox 78L20 Valve 323080-701 Dual Control Logic: Modulates theThe Lennox 78L20 Valve is a professional grade thermostatic expansion valve (TXV) designed for precision refrigerant metering in 3 ton residential and light commercial AC units. Engineered specifically for R22 and R407C refrigerants, this OEM component regulates flow into the evaporator coil to maintain optimal superheat, preventing liquid slugging and protecting the compressor from premature failure. Featuring a 3 8" x 1 2" ODF (Outside Diameter