We also sell & install
Propane Equipment

Natural Gas Equipment and Appliances

We install all makes and models of Gas Equipment

Angies List Super Service AwardYou already know Natural Gas is one of the cleanest, safest, and most useful of all energy sources. To maximize its benefits, however, it is very important that only highly-trained energy technicians install and maintain your gas equipment and appliances. Daniels Natural Gas Specialists will install and service your natural gas heater, boiler, furnace, water heater, and other appliances to assure maximum efficiency and safety. Listed below are just a few of the manufacturers and models we sell, install and service.


Accel CS

Energy Kinetics AccelCS

Featuring the Energy Kinetics’ System 2000 AccelCS. All Energy Kinetics’ heating systems are designed for use with conventional heat and hot water systems for homes, buildings, pools, spas and more. They are also “fuel neutral” and run on natural gas, propane and oil heat.


Trane Gas Electric

Trane Gas / Electric packaged heating and cooling systems combine a high-efficiency air conditioner with a variable-speed gas furnace to maximize your year round comfort. And it’s all contained in one sleek cabinet!

Bosh Greenstar


The Bosh Greenstar “Combi” (combination) features quiet space heating and integrated water heating in one highly efficient, compact unit. An exclusive keypad safety lock feature prevents unwanted tampering with heating controls,


Most Buderus gas condensing boilers are the quickest to install in the industry. They are designed to guarantee proper flow rate through the boiler at all times.

System 2000

System 2000

All Energy Kinetics’ System 2000 heating systems are designed for use with conventional heat and hot water systems for homes, buildings, pools, spas and more. See our Special Offer on the AccelCS.


Lochnivar Gas

The Lochnivar Knight Heating Boiler is the most innovative on the market, with technology that ensures dependable warmth even on the coldest days, and low energy bills.


Vitodens Gas Boiler

The Vitodens gas-fired wall-mounted condensing boiler comes in many models with a modulating stainless steel cylinder burner and Inox-Radial heat exchanger surface. It is the perfect mix of performance, quality and value.

Rinnai Condensing

Rinnai Tankless Condensing Boiler

Rinnai space-saving condensing boilers offer comfort, reliability and efficiency as they reduce waste gases and significant heat loss.



Trane Gas Furnace

Trane gas furnaces are the choice for the majority of modern homes with central heating and air conditioning. Whether you are looking for a variable-speed gas furnace, single- or two-stage heating, Trane has you covered.


Goodman Gas Furnace

Goodman brand gas furnaces deliver warm, money-saving indoor comfort year after year. Variable and multi-speed furnaces can deliver up to 97% AFUE, eliminating “cold air blow” often associated with single-speed furnaces.

Water Heaters

Rinnai Tankless

Rinnai Gas Condensing Water Heater

Rinnai Tankless water heaters provide innovative technology to provide and endless supply of hot water as needed – even for simultaneous uses at multiple fixtures. Prioritizing activities around hot water use is a thing of the past.

Rinnai Tankless Hybrid

Rinnai Hybrid Tankless Water Heater

Rinnai’s Hybrid Tank-Tankless Water Heater was built to do the remarkable. It provides hot water in less recovery time than a traditional tank water heater.

8 High Street, P.O. Box 32, Portland, CT 06480 • 24 Main Street, Centerbrook, CT 06409
Portland: 860-342-3778 • Essex: 860-767-1920
Daniels Energy: CT License S1-385517 HOD#19 / Daniels Propane. LLC: CT License S1-302857 HOD #846