once installed or handled

which is necessary for HFC refrigerants like R-407C

The package also features a full set of precision-cut burner gaskets

This unit features a 1-inch Rotalock connection paired with a 3/8-inch ODF (Outside Diameter Female) sweat connection

contractors ensure seamless compatibility with the existing water heater control system

York S1-026-50621-000 Blower Freon once installed or handledThe York S1 026 50621 000 2 Stage Combustion Blower is a critical HVAC draft inducer assembly designed for high efficiency furnace applications. This genuine OEM York part replaces the legacy S1 373 39483 001, ensuring a precise match for system geometry and electrical specifications. As a two stage combustion blower, it modulates airflow to match furnace firing rates, providing the exact static pressure required for safe flue gas evacuation and