Always verify the MPN 59-1071 matches the specific requirements listed in your model's service manual

What is the difference between 03039023612 and R03039023612

Check the secondary voltage requirements on your unit's wiring diagram

Internal Forged Stops: Mechanical stops provide a precise 1/4-turn operation for positive open and closed positions

York S1-373-12894-705 Heat Exchanger Els PW 17895 Always verify the MPN 59-1071The York S1 373 12894 705 Heat Exchanger is a precision engineered 5 tube heat exchanger designed for critical thermal transfer in residential and light commercial HVAC systems. This OEM York replacement part features a high grade copper and aluminum construction, ensuring balanced thermal conductivity and resistance to thermal stress. As a veteran grade furnace heat exchanger, it is built to 5 tube specifications to maximize the surface area for