Lennox 12J43 TXV R-134A 000 BTU/hr capacity and low-noise

000 BTU/hr capacity and low-noise operation

Enhanced Airflow Efficiency: Designed with specific wire spacing to minimize air resistance and maximize heat dissipation across the condenser coils

It is compatible with Natural

Standardized Fittings: Equipped with 3/4" NPT threads to match standard manifold configurations for faster installation

Lennox 12J43 TXV R-134A 000 BTU/hr capacity and low-noiseThe 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