Expert Oil Heat and Burner Service

Ken Duval Oil offers a team of expertly trained and licensed service technicians for all your oil and gas service and installation needs, 24 hours a day, 7 days a week, 365 days a year!  In addition, we offer AC and Plumbing services as well.



If your burner stops, please check the following before calling us:

  1. Thermostat – Confirm that the thermostat is set above room temperature.
  2. Electric Switch – Confirm the burner switch is in the “ON” position.
  3. Stack Control Relay Switch – Press the re-set button (ONLY ONCE).
  4. Circuit Breaker/Fuse – Confirm the oil burner electric circuits have not flipped/or blown.
  5. Oil Supply and Valves – Confirm there is oil in the tank and that the oil-line valve is open.
  6. Water level – (if applicable) Confirm the water level in the boiler.



Annual Tune Ups maximize your heating oil efficiency, help prevent system failures during the freezing winter months and can save you as much as 10% on your yearly energy costs.  It also ensures that your system is operating safely, which helps prevent hazardous levels of carbon monoxide.  In addition, annual tune ups greatly extend the life of your equipment.

Our expert technicians will perform a comprehensive, multi-point system check, replace worn parts, test your system’s efficiency and make any suggestions that would improve it.

Schedule your tune up during the spring and summer months to be sure your system is prepared for the cold winter days.



When your heating/cooling system is down you need a dependable, responsible, company to turn to get it back up and running.  Ken Duval Oil is just your company.  We are dedicated to ensuring your comfort no matter the season. Our expert technicians are available for emergency service 24 hours a day, 7 days a week, 365 days a year, fully equipped with the best tools and products to repair your system in a timely manner.


Whether you are looking for a free in-home estimate on a new system or are in need of a repair on your existing system, our team of expertly trained and licensed installation and service technicians provide expert installation and repair of all brands for your oil and gas heating needs.

Contact our Service Department Today! 781-878-8005 Ext. 250