Everhot & Therma-Flow Indirect and Oil-Fired Water Heaters

A.J. LeBlanc Heating installs and services Everhot and Therma-Flow water heaters across Southern NH. The product range includes oil-fired tanks, indirect water heaters, and storage tanks for homes where the fuel, boiler, and hot-water demand support the selected model.

Oil-Fired Tanks

Glass-Lined & Long-Lasting

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About Everhot & Therma-Flow

One Manufacturer, Two Brand Names

Everhot and Therma-Flow are brands of Therma-Flow, Inc. Everhot covers oil-fired tank water heaters, while Therma-Flow includes indirect water heaters and storage tanks. A.J. LeBlanc Heating compares recovery rate, capacity, boiler output, fuel, venting, and installation space before recommending a model. On oil-fired equipment, our technicians are factory-trained and certified on Carlin, Beckett, and Riello burners and set up combustion within the equipment specifications.

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Everhot & Therma-Flow Products We Install & Service

Everhot & Therma-Flow Product Lineup

Everhot E-Series Glass-Lined Oil-Fired Water Heaters
Everhot S-Series Oil-Fired Storage Tanks
Therma-Flow Indirect Water Heaters
Therma-Flow Storage Tanks
Compatible Oil Burner Replacement & Service
Flue, Vent & Oil-Line Installation
Replacement Parts

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Why Choose A.J. LeBlanc Heating for Everhot & Therma-Flow

A Trusted Everhot & Therma-Flow Installer in Southern NH, Family-Owned Since 1928

Authorized Everhot & Therma-Flow Dealer

A.J. LeBlanc Heating installs Everhot oil-fired water heaters and Therma-Flow indirect tanks throughout Southern NH. Our oil-heat experience includes factory training and certification on Carlin, Beckett, and Riello burners.

4th Generation, Family-Owned

Same family, same values since 1928. Thousands of Southern NH homeowners have trusted us with their hot water and heating.

Readers' Choice Winners

Readers have voted A.J. LeBlanc Heating Best HVAC, Best Plumber, and Best Electrician in the Union Leader Readers' Choice Awards year after year.

Installation, Service & Repair

We handle new Everhot and Therma-Flow installations, routine maintenance, and repairs on existing systems.

Free Quote

Ready for an Everhot or Therma-Flow Installation?

Call or fill out the form below. A Home Comfort Advisor will review your hot water needs, recommend the right Everhot oil-fired tank or Therma-Flow indirect, and provide a written estimate.

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Free Estimates