Lennox 46K18 Burner This assembly is model-specific

This assembly is model-specific

technicians can prevent common voltage drop issues and intermittent signal failure often associated with degraded or aftermarket wiring

ensuring exact physical and electrical matching with the original harness

this Class 2 transformer simplifies replacement in rooftop units

Lennox 46K18 Burner This assembly is model-specificThe Lennox 46K18 Burner is a high performance OEM furnace component engineered for precise combustion in residential and commercial heating systems. This natural gas in shot burner, which is identical to part number 46K1801, features a 5 inch length and a 46,000 BTU input rating. Constructed from aluminized steel to withstand high thermal stress, the Lennox 46K18 ensures optimal fuel to air mixing for clean ignition. As a direct replacement for Lennox