Constructed with a rugged cast brass body

While rated for high-pressure industrial use (up to 200 PSI @ 400°F)

Whether you are performing a damper motor retrofit or a routine system overhaul

or visible soot around the pilot door

This genuine OEM component maintains a stable electrical phase shift

York S1-363-93521-703 Heat Exchanger THPU32HP7Y Constructed with a rugged castThe York S1 363 93521 703 Heat Exchanger is a critical 3 tube OEM replacement component engineered for high efficiency thermal transfer in residential and light commercial York furnace units. Designed to withstand the rigorous thermal cycling demands of heating operations, this multi tube assembly facilitates the safe separation of combustion gases from the indoor airflow, ensuring system safety and optimal BTU output. Built from heavy duty aluminized