Contractors typically utilize this control for exhaust fan activation

including models 2940-390

which is required for proper lubrication and moisture management in HFC refrigerant systems

including older RSS series components

For optimal HVAC steam system maintenance

York 025-34111-000 Power Supply 322057-301 Contractors typically utilize this controlThe York 025 34111 000 Power Supply is a precision engineered DC power source designed specifically for York OptiView Chiller Control Panels. This heavy duty unit is a critical component for technicians maintaining York Centrifugal, Rotary Screw, and Absorption chillers, providing the multi rail voltage necessary for stable HMI and processor operation. With a versatile input range of 100 to 240 VAC at 50 60 Hz, this switching power supply delivers