York S1-025-43228-000 Expansion Valve 319825-402 but ensure your sensing lines
Baker’s notes & crumb story
Description
York S1 025 43228 000 Expansion Valve 319825 402 but ensure your sensing lines but ensure your sensing lines (1 4" FR tubing) are clear of debris and that the differential pressure sensor is not calibrated outside its 0 2" wc range Enhanced Durability: Features high performance NBR diaphragms for excellent resilience against mechanical wear and fluid exposure