York S1-031-03498-001 Control Board 320720-756 This pilot-operated valve requires a
Yard notes & kiln story
Description
York S1 031 03498 001 Control Board 320720 756 This pilot operated valve requires a This pilot operated valve requires a minimum pressure drop for stable operation This lead free brass unit is a direct replacement for the Watts P3 and LFP3 SWEAT 1 2 models