York S1-373-27438-000 Heat Exchanger 321894-709 Common Questions: Will this fix

Common Questions: Will this fix a code for a pressure switch stuck open

Constructed for durability in high-cycle heating and cooling environments

Can I use a universal igniter instead of the IGN0005

providing a direct-fit solution for technicians servicing Lennox GCS16 and GCS20 series units

Stable Millivolt Output: Ensures consistent signal strength to the gas valve solenoid

York S1-373-27438-000 Heat Exchanger 321894-709 Common Questions: Will this fixWhen you're dealing with a failed recovery core in a rooftop unit or gas furnace, precision in the replacement part is the difference between a one hour billable and a multi day callback. The York S1 373 27438 000 Heat Exchanger is an OEM HVAC replacement part engineered for high cycle reliability in 5 tube combustion chambers. Fabricated from heavy gauge aluminized steel, this 5 tube heat exchanger offers superior thermal conductivity and oxidation