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Energy Tips

Home Insulation Benefits and Tips

Having proper home insulation and a well looked after HVAC system will allow for a perfectly comfortable home environment and keep your utility bills to a minimum. In the past, Canadians had to get used to the terribly cold drafts they would experience in their homes all winter and summer long. Luckily, modern technology has eliminated this uncomfortable inconvenience for most people. New building techniques and improvements to home insulation have allowed Canadians to enjoy an elevated level of home Read More...

Water Heater Warning Signs For Replacement

Water heaters, like all other appliances, need to be replaced once they reach the end of their lifespan, look out for these water heater warning signs to know when it’s time for a replacement. Having hot water in our homes is often something we take for granted. Whether it’s to wash the dishes, take a shower, cook, clean, or whatever else it may be, hot water is involved in your day to day life at home. Using your water heater Read More...

How to Reset Gas Furnace

When your gas furnace is experiencing problems and the pilot light is no longer on, learning how to reset gas furnace yourself will allow you to solve the issue without the need of a technician. It’s not always necessary to make an appointment with an HVAC technician as many furnace problems can be solved on your own. The pilot light of your furnace going out is one of those problems where a technician is not always necessary. Save yourself some Read More...

Gas Furnace Types and AFUE Efficiency

Understanding the differences between gas furnace types and their fuel efficiency will help you make a smart choice on your new furnace. Your home’s furnace plays a crucial role in your household as it provides your family with a comfortable environment to live in throughout the year. You expect this extremely useful appliance to work efficiently and to provide you with the comfort that you paid for. To better understand the inner workings of a gas furnace, it is of Read More...

How Come My Air Conditioner Isn’t Cooling My Home?

You depend on your air conditioner to cool your home on days of summer heat, but what can you do when your air conditioner isn’t cooling your home? We know that when a piece of expensive equipment isn’t fulfilling its sole purpose it can be very annoying. This is especially true in the case of your air conditioner as you depend on it for comfort in your home. So, what can you do when your air conditioner isn’t cooling your Read More...

Common Reasons For Running Out Of Hot Water

Running out of hot water during your morning shower can put your day to a bad start, find the simple solution for your hot water problem. Taking a relaxing, hot shower is one of life’s simple pleasures. Having that taken away from you when you’re running out of hot water can be a pain. There can be a variety of causes for such a problem. We’re here to help you get to the bottom of it so that you and Read More...

Rinnai Tankless Water Heaters

Rinnai tankless water heaters provide homeowners with a reliable, energy efficient, and space efficient solution to their water heating needs. The reason behind Rinnai’s great success on the water heater market is the incomparable longevity of their units. Rinnai tankless water heaters can last two times as long as a traditional water heater. Rinnai water heaters outlive traditional units even with minimal maintenance. This means that you can worry less and save more when using Rinnai equipment. With Rinnai tankless water Read More...

How to Clean AC Condenser Coil

Cleaning your condenser coil allows for smooth and efficient AC operation during the summer and can help reduce your utility costs. One of the most important components of an air conditioning system is the condenser coil. Your air conditioner’s condenser is contained in the large, square unit outside your house. Cleaning the condenser coil will help the unit cool more efficiently. It is important to clean the coils annually. Your air conditioner's condenser coil is essentially taking the heat from inside Read More...

Ontario Central Air Conditioner Installation

A brand new central air conditioner installation is the greatest way to heighten the level of comfort in your home this summer. Your home should be a sanctuary of comfort and peace for yourself and your family. Struggling with air conditioner problems throughout the summer will not allow for you to enjoy the ideal home environment that you are looking for. Staying cool during the summer months shouldn’t be a hassle, and we don’t make it one. DeMark Home Ontario Read More...

Air Conditioner Payment Plans

Purchasing a new air conditioner for your home can be very expensive, so our air conditioner payment plans are designed to give every homeowner a plan that’s right for their needs and budget. An air conditioner is an absolute necessity for every homeowner during the months of summer heat. When your old AC unit suddenly stops working, it can be an unfortunate situation for your comfort and your pockets. HomeAdvisor says that purchasing a new air conditioner costs the average Read More...
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Upgrading to a high-efficiency heating and cooling system offers more than energy savings.

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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.

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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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