York 025-28399-000 Pressure Switch Els PW 17895 Apply a thin layer of
Baker’s notes & crumb story
Description
York 025 28399 000 Pressure Switch Els PW 17895 Apply a thin layer of Apply a thin layer of high temperature pipe sealant or PTFE tape to the 1 4" NPT threads this 24V coil ensures the pilot valve shifts reliably between heating and cooling cycles