Amana-Goodman 2921303S Heat Exchanger 318172-701 Field diagnostics are streamlined via

Field diagnostics are streamlined via a single LED status indicator that displays error codes and flame strength

specifically the Mark 10DX-117 and 35-72 series boards

If the circuit is open or shows infinite resistance

For service technicians requiring a multi-voltage solution

Designed for seamless integration with McQuay air handlers and rooftop units

Amana-Goodman 2921303S Heat Exchanger 318172-701 Field diagnostics are streamlined viaRestore the efficiency and safety of your furnace with the Amana Goodman 2921303S Heat Exchanger. This high performance 3 Cell OEM Heat Exchanger is a genuine factory authorized replacement designed specifically for Goodman and Amana HVAC systems. Engineered for superior thermal transfer, this part ensures your gas furnace operates at peak fuel efficiency while maintaining strict safety standards. By replacing a cracked or compromised secondary heat