Watts 0009818 Valve Refrigerant a full assembly replacement ensures

a full assembly replacement ensures the blower wheel and housing tolerances match factory specs

you need a critical fit at the valve plate

If the existing tubing is brittle or contains moisture/debris

This SKU typically covers the motor itself

By processing electrical signals from the thermostat and managing data flow to the blower motor

Watts 0009818 Valve Refrigerant a full assembly replacement ensuresThe Watts 0009818, known in the field as the Series 26AA, is a specialized small capacity pressure regulator designed for high precision water applications. This 1 2 inch water pressure reducing valve is factory calibrated for a pressure range of 1 to 25 psi, making it the industry standard for evaporative coolers, fountain dispensers, and laboratory equipment where low flow consistency is critical. Featuring a lead free brass body and a rugged