for the trap vent to function as a vacuum breaker

Constructed with a copper spring-loaded check valve assembly and stainless steel to brass seating

Common Questions What is the minimum switching time for this unit

providing the necessary reach for precise bulb placement in the airstream of large-capacity units

this replacement valve insert can be swapped using the Danfoss 013G3084 tool

Lennox 61854 Burner Assembly Els PW 17895 for the trap vent toThe Lennox 61854 is a critical OEM replacement pilot burner assembly engineered for high performance gas fired furnace systems. This natural gas pilot assembly features a precision drilled . 017 orifice, ensuring calibrated gas flow for reliable ignition cycles and stable flame rectification. Designed as a direct drop in for several legacy and modern units, including Lennox G11 and G12 series furnaces, this component is the industry standard for