2) Oil Burner
Thermostat
Isolation Switch
Gives complete control of power supply to burner & pump.
Frost Thermostat
Gives protection in the event of frost (must have permanent live supply).
Service Recorder
Provides details of running hours between service .
Control Thermostat
Provides safety in the event of control thermostat failure.
Service Master Controller
Now standard on all boiler house and cosyman boilers.