York S1-026-49694-000 Combustion Blower 322838-754 provided the solenoid valve body

provided the solenoid valve body is installed according to its manufacturer specs (typically upright or within 45 degrees of vertical)

it is designed for low-pressure 6-14" W

Robust Bellows: Durable internal components designed to resist pulsation and metal fatigue

The switch provides a dry contact signal typically used to confirm the actuator has reached its end-of-travel position

the Lennox 71K11 is identical to the 71K1101

York S1-026-49694-000 Combustion Blower 322838-754 provided the solenoid valve bodyThe York S1 026 49694 000 Combustion Blower is a critical OEM replacement draft inducer motor assembly engineered to maintain precise static pressure and ensure safe flue gas venting. This 115V 60Hz inducer motor operates at 2750 RPM, delivering the specific CFM required for optimal combustion efficiency in residential and light commercial York furnace models. As the direct replacement for S1 026 42548 000, this unit resolves common failure points