A new high efficient furnace is the best way to improve your home comfort. Using multi-staging technology, our furnaces will evenly heat your home – leaving it more comfortable for your family and business.

With a high efficiency gas furnace you can:

  • Produce more heat with less energy

  • Save money on your hydro and gas bill

  • Improve your home comfort

If you’re in a no-heat situation, know that you are in good hands by calling one of Gastech Solutions licensed technicians.


The XC95m is rated with up to 97.3% efficiency (AFUE) and select furnace models are Energy Star qualified.


The S-series furnace cabinet is designed to accommodate virtually any home, and is certified to be airtight to less than 1%.

S9X2 trane furnace from gastech solutions st. thomas ontario


The new S9X2 furnace offers two stages of gas heat for comfort in cold weather, and a CTM blower for maximum efficiency in warm weather.

Buy your furnace filters and humidifier pads from us call 519-633-5106



This high-efficiency, ENERGY STAR® qualified series is engineered so that you don’t have to think about being comfortable in your home – you just are.


Experience reliability for years to come while also saving money and energy with the EcoNet™ Enabled Ruud U96V Ultra™ Series Gas Furnace.



Industry-first patented features and 360°+1 engineering make the Ruud R96T Achiever Plus Series Gas Furnace a smart option.  Efficient and reliable indoor comfort.

Economical And Reliable Gas Boilers

Gastech Solutions Inc Residential Gas Hot Water Heaters and boilers in aylmer, ontario #stthomasproud
Gastech Solutions Inc Residential Navien Gas boilers in aylmer, ontario #stthomasproud
Gastech Solutions Inc Residential Tankless Gas boilers in st. thomas, ontario #stthomasproud

VHS Is Your Smart Choice

The quality built Victory VHS boiler provides everything you want in a sealed combustion boiler – chimney-less installation, economical price, comfort and safety. It is a reliable cast-iron boiler with a lifetime limited warranty.

  • Input: 60,000 to 180,000 Btu/hr
  • No chimney required
  • Economically priced
Gastech Solutions Inc Residential Navien Gas boilers in aylmer, ontario #stthomasproud

Navien NHB Series


Navien condensing combi-boiler technology provides up to 95.0% AFUE, recognized by Energy Star as Most Efficient. These extremely efficient and eco-friendly units provide extra energy savings over a traditional floor standing boiler and storage tank.  Ideal for replacements or new construction.

Gastech Solutions Inc Residential Navien Gas boilers in aylmer, ontario #stthomasproud

NCB-E Series


Navien NCB-E is the first high efficiency condensing combination boiler with the capacity to supply both heat and domestic hot water for larger homes — enough hydronic heat for a whole house, plus hot water to run two showers and a dishwasher all at the same time.  Ideal for replacements or new construction.