Warrick 26C1C0A LWCO Board 321894-708 Fail-Safe Reliability: Mechanical spring return
Baker’s notes & crumb story
Description
Warrick 26C1C0A LWCO Board 321894 708 Fail Safe Reliability: Mechanical spring return Fail Safe Reliability: Mechanical spring return ensures the valve returns to the normally open position during power interruptions Pressure switches are safety devices calibrated to the specific venting and airflow design of the furnace