Founded in 1925, OConnell Oil Associates serves various residential and commercial customers throughout Massachusetts by providing a range of plumbing services. It is also a distributor of heating oil and gasoline and has a staff of technicians and office personnel who provide 24-hour burner services. The company offers a variety of bathroom fixtures from various manufacturers, such as KOHLER, Moen Incorporated and Delta Faucet Company. OConnell Oil Associates also installs air conditioners, heat pumps and humidifiers manufactured by Thermo Pride. It additionally offers sinks faucets, bidets, urinals, showers, bathtubs and lavatories, as well as a range of filtration products. With more than 30 stores and several gas stations throughout western Massachusetts, OConnell Oil Associates maintains a branch location in Northampton, Mass.