Pay in 4 interest-free payments of $7.67 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
or visible signs of heat damage and burnt traces on the PCB surface
eliminating the need for complex mounting modifications or terminal re-pinning
OEM Integrity: A genuine York/Source 1 component ensuring perfect fitment and electrical compatibility with factory control boards
Multi-Signal Input: Accepts analog (VDC/mA)
Lennox 25W78 Insert 320074-702 or visible signs of heatThe Lennox 25W78 NOx Insert is a critical combustion component engineered specifically for Lennox gas furnaces to reduce nitrogen oxide emissions. Designed for high efficiency heating systems, this OEM Lennox replacement part ensures that the burner assembly maintains optimal fuel to air ratios for a cleaner, more environmentally compliant burn. Constructed from heavy duty steel to withstand high temperature furnace environments, the 25W78 insert
US$ 3300.00
US$ 2600.00
US$ 3430.00
US$ 2625.00
US$ 10250.00
US$ 825.00
US$ 22.50