Manual Control: Features a color-coded AC (red) pushbutton and override lever to lock contacts in the powered position during testing

How do I calibrate the fan and limit setpoints

This two-position valve body is a standard choice for contractors looking for a robust replacement or new-build component that eliminates the complexity of linkages and manual calibration

The pre-packaged design simplifies field installation by eliminating the need for separate enclosures or DIN rail mounting

York S1-373-39403-001 Assembly 323055-751 Manual Control: Features a color-codedThe York S1 373 39403 001 Assembly is a critical OEM replacement access panel engineered specifically for high efficiency HVAC units. This Tubing Access Assembly features integrated thermal insulation to prevent condensation and maintain cabinet pressure integrity. Designed for a precise fit, it serves as the primary interface for refrigerant line sets, protecting internal components from environmental debris and reducing thermal loss. As a veteran