This valve is rated for a maximum differential of 15 PSI

though actual limits may vary based on air supply pressure

preventing chattering relays or control board resets common with under-powered secondary circuits

Key Benefits Physical setpoint limit adjustment prevents occupants from overriding HVAC system parameters

the dryer tripping on high-pressure limits

York S1-073-27825-001 Rail 340155-7026 This valve is rated forWhen you're out in the field managing York replacement parts for a heavy duty air handling unit, structural integrity is paramount to prevent vibration induced component failure. The York S1 073 27825 001 Rail is a critical OEM blower support designed specifically for commercial and industrial HVAC blower assembly maintenance. Fabricated from high grade galvanized steel, this 27. 25 inch mounting rail provides the steady foundation required for high