this part is specifically rated for 120V/110V AC

19 dimensions are specific

while the main temperature setpoint is adjustable

The terminal strip electrical termination allows for secure

and 250 unit heaters

Reznor 85218 Burner 320735-701 this part is specifically ratedThe 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.