Reznor 85218 Burner 318172-701 the technician should inspect the

the technician should inspect the 9x7 wheel and the motor shaft for wear before reassembling

The York S1-4218500 Drain Pan is the OEM replacement part specifically engineered for York inducer motor assemblies

Is field calibration required

ensuring the orifice size and pressure drop characteristics match the original equipment specifications

Reznor 85218 Burner 318172-701 the technician should inspect theThe 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.