High-Temperature Durability: Specifically rated for elevated thermal environments to prevent premature coil burnout during high duty cycles

Simplified Installation: Features 12-inch color-coded pigtail leads and a standard foot-mount footprint for fast retrofits

Manufactured from high-grade polycarbonate fire retardant plastic

Compatible with pilot duty circuits up to 125 VA at 120/240/277 VAC

Designed for high-heat environments common in modern gas furnace vestibules

Lennox 46K18 Burner High-Temperature Durability: Specifically rated forThe 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