Product Catalog

Tri Gas & Oil sells space heaters, water heaters and more

Stop by a showroom in Federalsburg, Cambridge, Galena, Grasonville or Georgetown, DE


Tri Gas & Oil offers our customers a full range of energy-efficient gas and oil appliances. Here is a sampling of the products we sell to keep you warm and lower your energy costs.

Rinnai Tankless Water Heaters

Tri Gas & Oil installs Rinnai tankless water heaters throughout Delmarva. Rinnai is the #1 selling tankless water heater in the USA because it offers a range of benefits to make your life easier:

  • Delivers an unlimited supply of hot water whenever you need it
  • Save energy by heating water only when you need it—no more water tank to keep hot
  • Save space—unit is easily mounted on a wall
  • Typical life expectancy of up to 20 years—twice as long as a tank water heaters
  • 12-year limited mfr. warranty on the heat exchanger
  • Green up to 96% efficient and ENERGY STAR qualified



Fireplaces and Stoves

Add warm comfort and a cozy glow to any room in your home. We offer propane fireplaces and stoves from such manufacturers as Mendota, White Mountain Hearth and Napoleon. Come see our complete line of fireplaces and stoves at your closest Tri Gas & Oil showroom.

Empire gas space heaters


These residential zone heaters are available in direct vent, vent free, or b-vent configurations. Vent free radiant heaters are 99.9 % efficient and feature auto safety shut-off controls. Console room heaters are available in heating-only or visual-flame options. Stop by your local Tri Gas & Oil showroom to see all of your efficient space heating options.

Other space heating solutions

We sell Toyotomi laser-vented heaters that provide heat for those hard to heat areas of your home, or in your cottage or cabin. We also carry Monitor brand direct vented heater systems.


Grills and patio heaters

Entertain in style with grills by Sterling Forge, Grillmaster, Kitchen Aid and more premium manufacturers. Extend your deck and patio season with convenient propane patio heaters.


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