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This interposing relay utilizes silver-nickel contacts to ensure long-term electrical conductivity and resistance to contact welding under inductive loads
Common Questions Which furnace models are compatible with the S1-025-41236-000
OEM Integrity: A genuine York/Source 1 component ensuring perfect fitment and electrical compatibility with factory control boards
eliminating the need for complex mounting modifications or terminal re-pinning
or visible signs of heat damage and burnt traces on the PCB surface
Lennox 25W78 Insert 320074-702 This interposing relay utilizes silver-nickelThe 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