Satronic Honeywell MZ 770 S Plug In Photocell 80mm
The photocell has an important function in an oil boiler detecting whether the burner has fired and is maintaining a stable flame. If a photocell is not functioning correctly the burner may cycle on and off or shutdown randomly.
Satronic Honeywell MZ 770 S Plug In Photocell 80mm
The photocell has an important function in an oil boiler detecting whether the burner has fired and is maintaining a stable flame. If a photocell is not functioning correctly the burner may cycle on and off or shutdown randomly.