York S1-025-47239-000 Transformer L99H008 ensuring consistent manifold pressure for

ensuring consistent manifold pressure for sensitive burners and appliance valves

Streamlined Installation: The 4-lug configuration allows for rapid bridging of circuits

maintaining the integrity of the compressor start circuit is vital for system longevity

The board features programmable slide switches for rapid setup

ensuring the inducer fan is pulling sufficient vacuum for safe venting

York S1-025-47239-000 Transformer L99H008 ensuring consistent manifold pressure forThe York S1 025 47239 000 Transformer is a heavy duty 100VA control transformer engineered for high demand HVACR applications. This OEM York replacement part features a multi tap 208 240V primary voltage and steps down to a stable 24V secondary voltage, providing the necessary low voltage power for contactors, relays, and interface boards. Designed for high duty cycles, this step down transformer is built with an iron core and copper windings to