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Maintenance Tips

New Rinnai RX Tankless Water Heaters

The all-new Rinnai RX Series Pro Build Tankless Water Heater is here bringing the new standard for energy efficiency and a meticulous design crafted with the professional in mind. Rinnai has introduced their brand-new Pro Build RX Series Tankless Water Heaters that set the standard for efficiency at 0.98 UEF (Uniform Factor Energy) and is the ultimate package for home comfort. The Rinnai RX features an Adaptive Gas Valve with Smart Sense technology that allows for seamlessly switching between Propane Read More...

Will Closing Air Vents Save Me Money?

Closing air vents in your home is not the best way to save energy, it really does more harm than good. A common train of thought for homeowners looking to save on heating and cooling costs is that closing air vents in unoccupied areas of their home will result in cost savings. While this might seem like a simple way to save money, it often leads to the opposite result. What Actually Happens When You Close Air Vents Your home’s HVAC system Read More...

Furnace No Heat Emergency Service

Furnace no heat emergency tips Waking up without heat at the middle of the winter can be very stressful. Furnace no heat situations can potentially be dangerous to your home since it can cause your pipes to freeze. Most important is not to panic when you come across Furnace no heat case. Sometimes fixing the problem can be as easy as changing the battery on your thermostat or restarting your furnace by turning the power switch off and back on. DeMark Read More...

Water Heater Replacement Cost

Water heater replacement cost can vary depending on the type of water heater, tank capacity, and a few other factors. Your water heater is a very important piece of equipment to your home and your family’s home comfort. You use it every single day when taking a shower, doing the dishes, or doing the laundry. If your looking to replace your current water heater, one of the pieces of information you’d like to know first is the water heater replacement Read More...

Furnace Repair vs. Replacement

The winter season is the time of year when furnace problems and complications may become an issue in your household, so, is it better to choose furnace repair or replacement? Most people are able to withstand the Canadian winter by having the comfort of  a working furnace in their home, but if that isn’t the case then you’re most likely in need of a furnace repair or replacement. But which one do you choose? There are a variety of factors Read More...

Furnace Emergency Replacement

Furnace Emergency – Installed in 24 Hrs -647-847-2998 It is never a good time for your home heating system to break down and call for a Furnace Emergency replacement. However if your furnace has stopped working and you require immediate replacement, we are here to help. DeMark Home Ontario offers fast and reliable Furnace Emergency Replacement in Toronto and GTA. If you are left without heat during the cold winter days or nights, just call us and one of our knowledgeable and Read More...

What New SEER2 Standards – Air Conditioners and Heat Pumps

As of Jan 1, 2023, a new, updated efficiency rating called SEER2 is being used for air conditioners and heat pumps. If you’re shopping for a new air conditioner in 2023 and beyond, you have likely come across the term “SEER2” during your search. You may be wondering what SEER2 means and why it's especially relevant for you as someone looking for improved home comfort. We’re here to give you an easy and digestible rundown on the updated efficiency rating Read More...

What is a Blower Motor / Blower Fan?

The blower motor in your HVAC system is the powered machine that makes hot or cool air flow throughout your home. If you’re doing research online about troubleshooting an HVAC issue or are looking to upgrade your heating and cooling system, you will find that these complex machines have a lot of components working to keep you comfortable at home. As a homeowner it’s not necessary to know the inner workings of each and every moving part, but we’ll focus Read More...

Is A Ducted Heat Pumps A Good Idea In Canada

A Ducted Heat Pumps can be a good option for those living in climates with a mild winter. If you need guidance in choosing your home’s new heating and cooling system we would be happy to bring you up to speed on the options you can choose from – this article’s focus will be heat pumps. Our guide to heat pumps is here to answer all the important questions you might have when making this important choice for your home. What Read More...

If My Home Furnace Is 20-Years-Old, Should I Replace It?

Don’t wait until it’s too late to replace your home furnace, upgrading to new equipment will improve your home comfort and could save you money in the long term. A furnace can last you decades if properly maintained. Although, in any case, if your home furnace is over 20 years old it's probably in your best interest to think about a replacement. This is because once furnaces are over 15 years of age they often start to cause frequent problems Read More...
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Upgrading to a high-efficiency heating and cooling system offers more than energy savings.

Take advantage of these rebates today!

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This item comes with absolutely free standard installation. We’ll ensure that the product is completely installed to code and fully functioning prior to leaving.

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Great news! Receive a brand new digital thermostat absolutely free when renting this HVAC product from DeMark Home Ontario.

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Great news! When renting a furnace or air conditioner, you’ll get your first 2 months absolutely rent free.

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Great news! When renting a furnace and air conditioner together, you’ll get your first 3 months absolutely rent free.

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This product carries a manufacturer warranty and we’re happy to explain it in full to you. Feel free to get in touch with us for more information or see the Warranty Information tab for more information

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If your order is placed and confirmed by 11am, we can have your HVAC product installed within the same day.

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This water heater is subject to reduced rental rates based on the DHO discount program. Save money on your bill every single month!

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Save money on this item when buying it along with a qualifying high-efficiency furnace or air conditioner.

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Great news! When renting a qualifying water heater, you’ll get your first 2 months absolutely rent free.

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Promotional code can be found on the eFlyer, Brochure or promotional email that you received from us.

*If you are an existing customer please refer to the mail or email that was sent to you after the installation of your equipment as it contains your promotional code. If you are having troubles locating it please call us and one of our Customer Service Representatives will be happy to assist you.

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Notice for Power Vent Water Heater Customers

Effective August 2007, gas code requires technicians working on venting to replace black ABS vent pipe with white UL-certified vent pipe.

We will upgrade your venting pipes at no additional cost.

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