We are proud to have the most thorough maintenance on the seacoast! 

Our fully-licensed technicians follow a thorough cleaning and maintenance process that ensures your system will perform at its peak performance, thus saving you money on your fuel. 

Maintenance service also includes inspection of all working parts. This is done to diagnose any potential problems before they become major issues that will cost you additional money in excessive use of fuel loss or major repairs.

 With such high dedication to their craft, it is no wonder why our customers often say that we are, without question, the top of the service industry in the Seacoast area! 

   

"Full Service Means Full Service"

Our thorough maintenance process includes: 

  • Inspecting all Oil Lines and Connections
  • Cleaning the Combustion Chamber
  • Cleaning the Flue Vent, 
  • Cleaning the Heat Exchanger
  • Checking the Low Water Cut-off
  • Checking the Ignition System
  • Checking the Burner Nozzle
  • Lubricating the Burner Motor
  • Cleaning and Adjusting the Electrodes, Fan and Pump
  • Adjusting the Draft Regulator
  • Adjusting and Testing All Controls
  • Checking Your System's Overall Efficiency
  • Setting the Proper Firing Rate
 We also check the following parts:
  • Airstat
  • Aquastat
  • Blower Motor
  • Burner Motor
  • Burner Motor Coupler
  • Circulator Bearing Assembly
  • Circulator Coupler
  • Circulator Motor
  • Circulator Relay
  • Combustion Assembly Blast Tube
  • Combustion Assembly Retention Ring
  • Combustion Assembly End Cone
  • Combustion Chamber
  • Delayed Oil Valve
  • Draft Regulator
  • Electrodes
  • Emergency Switches
  • Exhaust Flue Pipe
  • Fan Belt
  • Fan and Limit Control
  • Firomatic Valves
  • Flo Valves
  • Fuel Pump
  • Gauge Glass
  • Ignition Transformer
  • Ignition Wire
  • Low Water Cut-Off 
  • Master Relay
  • Oil Burner Fan
  • Oil Burner Nozzle
  • Oil Filter
  • Oil Lines
  • Plain Thermostat
  • Pressuretrol
  • Pyrostat
  • Standard Storage Tank (12 Gauge)
  • Storage Tank Gauge
  • Storage Tank Vent-Alarm
  • Switching Relay
  • Thermal Switch

 

Davis Oil Service - 46 Main Street - Eliot ME 03903 - 207-439-1324
Burner-Heater-Boiler Maintenance & Repair for Southern Maine & the New Hampshire Seacoast