Lennox 38K29 Collector Box R-407A Smith 100108379 Element Gasket is

Smith 100108379 Element Gasket is a critical OEM replacement part specifically engineered for screw-in heating elements

please verify your burner's technical requirements before use in oil applications

Standard wear often stems from heavy soot accumulation or "lazy" pilot flames that do not fully engulf the thermopile

The solid-state circuitry is built to withstand high-ambient temperatures and vibration common in rooftop unit (RTU) applications

Operating with a 0

Lennox 38K29 Collector Box R-407A Smith 100108379 Element Gasket isThe Lennox 38K29 Collector Box (also identified by technical part number LB 89287A) is a critical HVAC replacement part designed specifically for managing condensate and flue gas distribution in high efficiency Lennox gas furnaces. Built to withstand the corrosive environment of secondary heat exchanger acidic drainage, this condensate collector box measures approximately 31 1 2 x 3 1 8 inches. It serves as the primary interface for the combustion air