Reznor 85218 Burner 320788-702 You should verify compatibility by

You should verify compatibility by checking the HVAC part number against your unit's specific parts list or by matching the physical dimensions of 5

whereas the legacy A40 series used dedicated AC or DC coils

Replacing a compromised S1-373-19802-150 combustion chamber restored proper heat transfer and prevents the system from overheating or tripping high-limit switches during high-demand cycles

it is a direct-mount actuator designed to attach directly to the damper shaft using its integral coupler

Compatibility is robust

Reznor 85218 Burner 320788-702 You should verify compatibility byThe Reznor 85218 Burner is a critical replacement component engineered for precision combustion in industrial and commercial heating applications. This OEM Reznor burner assembly is designed to maintain specific manifold pressures and flame patterns essential for high efficiency heat exchange. As a direct fit gas furnace burner part, it ensures proper air to fuel ratios, preventing carbon buildup and erratic cycling in compatible Reznor unit heaters.