York 022-11879-000 Valve 318172-701 Pressure Integrity: Designed to maintain

Pressure Integrity: Designed to maintain a secure seal under standard operating pressures of commercial water heating systems

Durable Trim: Standard-furnished stainless steel disc and seat provide superior resistance to wire drawing and erosion

It should be connected to the suction line near the sensing bulb to ensure the valve reacts to the actual pressure at the evaporator outlet

or a blocked venting system causing flames to roll out of the burner assembly

or nuisance pressure switch trips

York 022-11879-000 Valve 318172-701 Pressure Integrity: Designed to maintainThe York 022 11879 000 is an OEM pressure relief valve engineered for critical safety regulation in York HVAC and refrigeration systems. This HVAC relief valve features a 3 8 inch MPT inlet and a 1 2 inch Flare outlet, ensuring a secure and leak resistant connection within the refrigerant circuit. Constructed from high grade brass, this 022 11879 000 relief valve provides superior resistance to corrosion and thermal stress, maintaining its mechanical