York 025-37679-000 Transformer mario Engineered with advanced microprocessor technology

Engineered with advanced microprocessor technology

always verify your specific furnace model's wiring diagram

preventing common failure points

this centrifugal blower prevents nuisance pressure switch trips and ensures the ignition sequence completes without failure

high-performance ultraviolet sensor essential for monitoring coal

York 025-37679-000 Transformer mario Engineered with advanced microprocessor technologyThe York 025 37679 000 Transformer is a critical OEM replacement part engineered for high reliability HVAC control circuits. This step down transformer is specifically designed to facilitate the conversion of 115V line voltage to the 24V secondary output required to power thermostats, integrated furnace controls (IFCs), and ignition modules. As a genuine S1 025 37679 000 component, it ensures exact electrical matching and physical mounting