Heating Services



Residential or Commercial

Adirondack Mechanical Corp. is proud to offer complete heating and warm air furnace installation services; from new construction to replacement systems, our trained crew is here to help you and provide for your heating needs. We proudly offer Champion natural or LP gas furnaces with the best warranty in the business. Our oil warm air furnaces are manufactured by Williamson and have years of reliable heating service. Contact us today for a free estimate.

Adirondack Mechanical proudly installs Champion high-efficiency gas furnaces. Champion has an outstanding warranty Other details about these great products:

LX Series – TM9Y Model (our most popular)

  • Up to 96% Annual Fuel Utilization Efficiency (AFUE)
    • which means for every dollar you spend on gas, a whopping 96 cents stays in your home as heat!
  • 40,000 – 120,000 BTUH in size, so we have a model to fit whatever size home you need to heat
  • 33″ height means it will fit where your old furnace fit, and may even have room to add air conditioning later!
  • Electrically-commutative motor (ECM) motor, which saves additional energy by efficiently moving air through your duct system
  • Two-stage burner, bringing you two furnaces in one: uses a ‘low-flame’ most of the time and switches to ‘high-flame’ when you home needs the extra heat, thereby saving you even more energy
  • Multi-position, meaning one style can fit wherever you need it
  • Stainless steel tubular heat exchanger with a Lifetime limited warranty
  • 10-year parts limited warranty
  • 5-year Complete Assurance™ Warranty Pledge: if the heat exchanger fails within the first five years, Champion will give you a replacement furnace

Standard Series Gas Furnace – TG9S

Count on our standard models to keep you warm in the coldest weather. Plus, the compact 33-inch cabinet will fit into your home with room to spare.
  • Up to 95.5% AFUE
  • 40 – 130 MBH
  • Single-stage burner
  • Proven PSC four-speed motor
  • Lifetime heat exchanger limited warranty*
  • 10-year parts limited warranty*






We have deluxe options for optimum comfort and humidity control as well. Ask us when you contact us today for a free estimate for either new construction or replacement.


We have also switched brands of oil warm air furnaces we use. We are now offering:

  • Williamson warm oil furnaces
  • Large selection of configurations and BTU sizes
  • LowBoy front and rear flue available
  • Highboy models available
  • Equipped with Beckett brand oil burners (industry leader)
  • Industry leading AFUE ratings up to 86%
  • Heaviest gauge primary heat exchanger in the industry
  • Multi-speed direct drive blower motors
  • Preformed slide out heat exchanger for easy service
  • Large spring loaded cleanout ports for service
  • Limited lifetime heat exchanger warranty
  • Full 5-year warranty on all parts (excluded nozzles, filters)


Residential or Commercial

Adirondack Mechanical Corp. is proud to offer complete natural gas, LP gas, and oil boiler installations. Hot water and steam boilers are installed with equal skill and craftsmanship. We offer the finest in high efficiency and standard efficiency equipment. We have many years of experience in boiler installation and offer Weil McLain and Crown boilers.


The primary high-efficiency boiler we recommend is the Weil McLain GV90+ series. Qualities include:

  • High efficiency natural gas or LP gas
  • 91% AFUE rated
  • Durable cast iron primary heat exchanger with stainless steel secondary heat exchanger
  • Condensing gas boiler
  • Direct vent/sealed combustion to the exterior using PVC pipe
  • Limited lifetime heat exchanger warranty
  • Available in a range of btu sizes to fit any application
Oil Boilers

We are proud to offer the Utica TriFire oil boiler. Qualities include:

  • Energy Star rated
  • Efficiency up to 85%
  • Atmospheric combustion
  • Equipped with Beckett oil burner
  • Made for hot water heat
  • Advanced 3 pass heat exchanger
  • Durable cast-iron heat exchanger
  • Compact foot print
  • Limited lifetime heat exchanger warranty


Commercial boilers

Adirondack Mechanical is the go-to company for large commercial boilers. We proudly offer Weil McLain commercial boilers, available in both hot water and steam. Available in access of 3 million btus.

Contact us today for a free estimate for either new construction or replacement.


Adirondack Mechanical Corp. is the area expert when it comes to radiant heating, with more installations and more experience than other contractors. We can walk you through the PROPER design questions and help you come up with the perfect radiant floor heating system for your home or commercial building.

Radiant Heat


Adirondack Mechanical Corp. offers a complete selection of large space heating equipment. Whether you need natural gas, LP gas, or oil we can handle your needs. Small unit heaters for garages from 40,000 BTUs to large commercial heaters over 1,000,000 BTUs. We offer complete design, service, and installation….find out today why many of the local companies choose us for their commercial heating needs.

Heating Repair Services

In addition to installation and replacement, we also offer a variety of heating repair services. Click here to learn more about those heating system repairs we have available.

Want to Schedule an Appointment?

Just submit your preferred appointment date and time online or give us a call today at (518) 883-3077 and we’ll take care of all your heating needs!

Schedule Your Service Today!

Quality Service You Can Count On

Adirondack Mechanical Corp. offers service on most all-national brands – we service natural gas, LP gas, and oil equipment. Our technicians are constantly being trained on the latest equipment and have vast experience in older systems too. Find out why we are the contractor other contractors call when they need help!

Weil Mclain