York S1-373-12894-703 Heat Exchanger THPU32HP7Y providing a reference resistance of

providing a reference resistance of 2

and reverse cycle defrost systems

Direct OEM replacement for seamless installation

Check the resistance across the sensor leads

York S1-373-12894-703 Heat Exchanger THPU32HP7Y providing a reference resistance ofThe York S1 373 12894 703 Heat Exchanger is an OEM HVAC replacement part engineered for precise thermal transfer in residential and light commercial forced air systems. This 3 tube furnace heat exchanger is manufactured with high grade, corrosion resistant aluminized steel to withstand the rigorous expansion and contraction cycles common in high efficiency gas furnaces. As a primary combustion chamber component, it ensures the safe separation of