Automatic air vent
High limit safety cut-out
Blast tube connection
Oil pump motor
Two-stage oil pump
Boiler sensor
Burner in the maintenance position
4
2. Component summary
Ignition transformer
Flame monitor
Fan
Flue gas temperature
limiter
Flow switch
Drain valve
Heating surface, heat
exchanger
Ignition electrodes
Oil nozzle
Mixer head
Sight tube, flame monitor
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