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the internal bimetal disc is defective
ensuring a stable 0
this 208/230V single-phase component is essential for restoring the cooling capacity of Amana PTAC units and Goodman Packaged Terminal Air Conditioner systems
is installed
Lennox 78L20 Valve 322838-753 the internal bimetal disc isThe 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
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