Lennox 69W90 Burner Assembly 318172-701 this model is compatible with

this model is compatible with gas fryer systems when wired to interrupt the millivolt signal or power to the gas valve

and pipe dope before they foul your control valves or pumps

Why is 1550 RPM critical for these unit heaters

Precise fitment with the provided factory-grade gasket eliminates the risk of bypass

also identified as the Series 740-2-45

Lennox 69W90 Burner Assembly 318172-701 this model is compatible withThe Lennox 69W90 Burner Assembly is a critical OEM replacement component engineered for precision combustion in compatible Lennox gas furnaces and heating units. This assembly ensures optimal fuel to air ratios, maintaining steady thermal output and reliable furnace ignition under high demand cycles. Designed for a direct fit, the 69W90 eliminates the need for field modifications, allowing for rapid installation and reduced downtime on site. When