Lennox 69W90 Burner Assembly 321894-706 Properly functioning primary drain pans

Properly functioning primary drain pans are essential for preventing water bypass and secondary damage to the furnace or building interior

This pneumatic room hygrostat is designed for a normal supply pressure of 15 to 25 psig

while the native TCS Basys compatibility allows for seamless integration into Ubiquity Cloud or standalone BAS networks

Constructed from heavy-gauge galvanized steel with a high-durability finish

using an OEM start relay is essential to maintain the integrity of the compressor’s electrical characteristics and prevent premature windings failure

Lennox 69W90 Burner Assembly 321894-706 Properly functioning primary drain pansThe 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