Welcome to P.R. Douglas Co., Inc.

and Formal Oil Co., Inc.


We are a fully licensed and Insured for all Oil and Gas equipment service and installation.

 Service Area:
We service all of Greater Boston!














Furnace Installs; Oil and Gas Fired 

Click all to enlarge for more detail.

This is an oil fired warm air furnace.  It is also available to be set-up for air-conditioning if your duct work is adequate.  It can replace your outdated equipment to save you up to 30% on your annual fuel bill.

If your looking for an efficient, quiet, and sleek looking gas fired unit, this is the one for you.  It offers efficiency ratings in the high 90%'s for omptimal fuel savings, as well as air-conditioning (optional).  Being a direct vented unit it is vented out the side of your

house instead of the chimney.