Always match the BTU discharge capacity of the valve to your heater's input rating

The 14F83 maintains system integrity and performance levels originally specified by Lennox

How do I adjust the span or zero

Efficient Power Draw: Designed for standard 230V single-phase electrical circuits common in HVAC cooling stages

York S1-026-47810-000 Bearing 326010-701 Always match the BTU dischargeThe York S1 026 47810 000 Bearing is a precision engineered ball bearing with bracket assembly designed specifically for blower motor support in York and Johnson Controls air handling units. As a direct York replacement part, this component is critical for maintaining shaft alignment and reducing radial friction within the drive train. The high grade steel construction of the HVAC blower motor bearing ensures it can handle high RPM operational loads