Maxon 19599 Switch 30067439-890 The normally open (N/O) pressure
Baker’s notes & crumb story
Description
Maxon 19599 Switch 30067439 890 The normally open (N O) pressure The normally open (N O) pressure switch construction utilizes a high sensitivity diaphragm to verify proper combustion air flow before allowing the ignition sequence to proceed Technicians must ensure the air inlet holes face directly into the airflow for maximum sensitivity