Honeywell C7021P2004 Temperature Sensor 318973-401 Diaphragms must be matched strictly
Baker’s notes & crumb story
Description
Honeywell C7021P2004 Temperature Sensor 318973 401 Diaphragms must be matched strictly Diaphragms must be matched strictly to the fluid or gas they are rated for and the RV spring to ensure the relief valve opens at the correct differential pressure