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this kit provides a drop-in solution to resolve common issues such as hard-starting or frequent overload tripping
it is compatible with many Nortek Global HVAC brands
Staggers electrical load to prevent residential power surges during heating cycles
Typical signs include a humming compressor that won't start
Lennox 12J43 TXV 321702-401 this kit provides a drop-inThe Lennox 12J43 Thermal Expansion Valve (TXV) is a critical metering component engineered specifically for 2 ton residential and commercial R410A refrigerant systems. This OEM Lennox expansion valve features a 3 8" ODM (Outside Diameter Male) inlet and a 1 2" ODF (Outside Diameter Female) outlet, ensuring a precise fit for outdoor NXT units and matching indoor coils. By continuously monitoring evaporator superheat, the 12J43 TXV regulates refrigerant
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