York S1-025-39911-000 Expansion Valve 320788-702 making it a drop-in replacement
Baker’s notes & crumb story
Description
York S1 025 39911 000 Expansion Valve 320788 702 making it a drop in replacement making it a drop in replacement for modernizing existing system footprints with improved acoustic performance and corrosion resistant internals the 81G51 and 81G5101 are electrically and physically identical parts