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610 Lakeshore Rd East, Mississauga, ON L5G 1J4

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Viessmann Residential Condensing Boiler - High Energy Efficiency & Red Dot Awards

Green Heating and Air are certified contractors who are able to inspect, repair, and install Viessmann boilers. We carry a large line of Viessmann products on hand – if you’re ever in need of emergency boiler repairs or replacement, our Certified Technicians can fix your heating problems immediately.

Residential Viessmann Boiler Products:

Condensing Viessmann Vitodens 100-W Boiler

The Vitodens 100-W Boiler is a wall-mounted, gas-fired, condensing boiler made from stainless steel components. It has an input of 21 to 125 MBH (thousands of BTUs per hour.)

The Vitodens 100-W, Boiler has been awarded 2018’s Energy Star, Most Energy Efficient Boiler

Benefits of the Vitodens 100-W Boiler:

  • High-performance and cost-effective
  • High efficiency of 95% AFUE
  • Low emissions
  • Fully Modulating System – uses smart technology and it makes adjustments based on external temperature
  • Built-in on-demand water heater (DWH)
  • Long-lasting stainless steel components – Inox-Radial Heat Exchanger & MatriX Cylinder Burner
  • Super quiet – even quieter than a refrigerator
  • Low profile German Design – uses a minimal amount of  space
  • Fuel – natural gas or propane gas
  • Lifetime Limited Warranty in residential use & limited 5 years warranty on Parts & Labour
  • Applications – residential homes, apartment buildings, new builds and retrofits

Condensing Viessmann Combiplus Kit

The Condensing Viessmann CombiPlus Kit is an on-demand domestic hot water kit. This kit works with the. You get hot water when you need it. No more oversized water tank.

This system enables you to save both space and money. You gain extra usable real estate back with this low-profile kit. You also lower your energy costs. Energy isn’t being wasted on heating and storing hot water. Water is only heated when you turn on the hot water taps.

With the Viessmann CombiPlus Kit, you no longer need to rent your water tank from the local utility. With this kit, the money goes back into your pocket. No more unnecessary contracts and monthly rental charges.

Benefits of the CombiPLUS Kit:

  • Energy efficient
  • Low costs to operate
  • Space saving – low profile design
  • Virtually silent
  • Stainless steel plate heat exchanger
  • Powerful built-in 3-speed pump and diverting valve
  • Great water pressure – up to 3.6 GPM (Gallons per Minute)
  • Applications – homes, cottages, small apartments/condos

About Viessmann Boilers

Viessmann has been building heating, cooling, and refrigeration systems since 1917. Headquartered in Germany, Viessmann is an environmental pioneer and technology leader in the heating sector. They focus on manufacturing high-efficiency, clean-energy, heating solutions for the residential and commercial markets.

Energy and Design Awards for Viessmann Boilers

Viessmann boilers have won numerous awards over the years, for environmental protection and sustainability, as well, as for design.

In 2018, they were awarded by the U.S. Environmental Protection Agency and The Department of Energy, named Viessmann Vitoden Boilers and the Vitocrossal 300 CU3A boilers, with a 98% efficiency rating.

Not to mention the numerous Product Design Awards they’ve won over the years. The highest honor is from:

Contact Green Heating & Air Inc. Today!

Flexible Financing Options

Financing Available

Explore Green Heating & Air Inc.‘s flexible financing options to ensure your home remains cool and comfortable throughout the year.

Financing Options

Regular HVAC maintenance ensures that your system operates efficiently, extends its lifespan, and helps prevent costly breakdowns. It also improves indoor air quality and ensures that your heating and cooling system is working optimally, providing consistent comfort throughout the year.

Signs that your boiler may need to be replaced include frequent breakdowns, rising energy bills, inconsistent heating, and unusual noises. If your boiler is over 15 years old, it may also be time to consider a replacement, as newer models are more energy-efficient and reliable.

The size of the water heater you need depends on the number of people in your household and your typical water usage. For a family of four, a 50- to 60-gallon tank is usually sufficient. However, if you have a larger family or high water usage, you may need a larger tank or consider a tankless water heater for on-demand hot water.

To improve the energy efficiency of your HVAC system, ensure regular maintenance, replace air filters frequently, seal ducts, and consider upgrading to a programmable thermostat. Additionally, insulating your home and ensuring proper ventilation can help your HVAC system work more efficiently.

Tankless water heaters provide hot water on demand, eliminating the need for a storage tank and reducing energy consumption since they only heat water when needed. They are more compact, have a longer lifespan, and provide an endless supply of hot water, making them an efficient and space-saving option for many homes.

Specializing in maintenance, repairs, and installations, we ensure optimum comfort.
Improve your HVAC system’s performance with our exclusive maintenance plans.
We provide special offers designed to save you money.
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Featured Five-Star
Customer Reviews
What our customers are saying
Customer Reviews

Hassan is amazing. We have a new build home with a heating system that is terrible. We had an issue and called Hassan who came to fix the issue. While fixing the pump, he told us how terrible the system we had was. He recommended getting a new system. My husband and I agreed.Hassan installed the unit and was a 100% correct. My house is 100% warmer, the hot water is so hot. He is a man who knows exactly what he is talking about. Please listen to him and trust him you won’t be making a mistake.

Aruna K.

Christmas Eve and our furnace decided to take a holiday. Phoned Green Heating and Air and the technician was here in 20 mins. He completed a repair but warned that we may need a new circuit board. Sure enough the furnace shut down again and when we called back they confirmed they had a board and could install it after midnight. Exactly at midnight our doorbell rang, the circuit board was replaced and we’ve been warm and toasty ever since. Thank you for going above and beyond on Christmas Eve. 100% recommend this company which truly provides 24 hour emergency services.

Janet G.

Wow so impressed at how quickly the team at Green Heating & Air responded. We had our heating breakdown one evening and in the middle of winter, it’s never fun sitting in the cold. They arrived early the next morning and was able to fix the issue with our boiler and tank immediately. They were transparent about the price and process, and what products they needed to purchase.

Michelle K.

When my furnace quit this winter the folks from Green were at my house within 30 minutes. They quickly diagnosed the problem and provided a budget friendly quote for a replacement. A crew was there first thing the next morning and had everything running within 2 hours. Hassan, Andre and his crew were very professional.

Benjamin J.

If you think great customer service is a thing of the past, then you have not worked with Hassan and the team at Green Heating and Air Inc. They did outstanding work in installing a new AC and air handler system in a very tight furnace room serving four floors. The project was done on time with no budget surprises and after installation follow up was something you rarely experience today. Cannot say enough positive things about our experience.

Jim G.

Hassan and his team completely replaced my boiler and got it up to safety standards in my old home. Hassan addressed every issue we ran into and responded to my calls and messages very quickly! He was very friendly and was patient in answering all my questions. I highly recommend him and his team, and feel confident that I have them to turn to with any issues regarding my heating!

Gianne H.

Mississauga

610 Lakeshore Rd East
Mississauga, ON L5G 1J4

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Toronto

120 Eglinton Avenue W.
Toronto, ON L6Y 1C9

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Toronto

1373 Bathurst St
Toronto, ON M5R 3H8

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261 Millway Ave Unit 12
Concord, ON L4K 4K9

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23 Harold Street
Brampton, ON L6Y 1C9

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