Description
Durable Construction: Features high-quality piston assemblies and stainless steel compression springs for long-term resilience
Staggers electrical load to prevent residential power surges during heating cycles
maintaining a standard European mounting footprint for straightforward field replacement
Typical signs include a humming compressor that won't start
Lennox 12J43 TXV 321702-401 Durable Construction: Features high-quality pistonThe 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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