To serve you better, we remain open 24/7 during the COVID-19 outbreak. Learn More


Benefits of a WiFi Thermostat

A WiFi thermostat allows you to have maximum convenience and efficiency when heating or cooling your home. Whether it be your home or your workplace, heating and cooling takes up a decent chunk of the owner’s expenses on their monthly utility bill. A WiFi thermostat allows you to access your heating and cooling controls and settings through the internet to make for the most efficient use of energy and dollars spent on your utility bills. These small gadgets have a Read More...

Smart Thermostat vs Programmable Thermostat

  There are three main types of thermostats: manual, programmable, and smart thermostat. Let’s go through a “smart” thermostat and a programmable one so you can have a good understanding of each. Both smart and programmable thermostats can help you better manage your energy bills. A programmable thermostat allows you to give the thermostat a schedule to operate by. With programmable thermostat you can pre-program cooling or heating temperatures based on your schedule to save energy while you are away. A smart thermostat fixes all the Read More...

Season’s Greetings from DeMark Home Ontario to all our customers and visitors.

This Holiday Season we would like to extend our appreciation to our customers who made our progress real and possible. There is no better time than this to say “Thank you”, and to wish you and your families blessings, happiness and joy this time of the year and through out the whole year. We hope that you and your families have a great holiday season full of memories that will last a lifetime long. We thank you for being our Read More...

Nest Protect -Smoke and Carbon Monoxide (CO) Alarm Detector

DeMark Home Ontario is pleased to provide you with information on new Nest smoke and carbon monoxide WIFI detector. New Ontario regulations require that all homes now have carbon monoxide detectors installed for safety reasons. You can keep your loved ones safe with new Nest smoke and carbon monoxide WIFI detector and have it installed by DeMark Home Ontario technician FREE of charge. Just contact us to learn how it can be yours FREE. Safety shouldn’t be annoying. We all know why Read More...

New Doorbot Wi-Fi Doorbell camera for smartphones

DoorBot DoorBot: the battery operated for Doorbot Wi-Fi Doorbell on Wi-Fi video doorbell that connects to smartphones and tablets. See who is at your door -- anytime/anywhere. Seeking at least a quarter of a million dollars in project funding on Christie Street, a company called Edison Junior has developed a wireless doorbell called DoorBot that transmits an audio and video feed over Wi-Fi when someone rings the doorbell. The homeowner will be able to see who’s standing at the front door and communicate over Read More...

Finally, an app that takes control of your electricity bill

Simplify energy and save money. Take control of your electricity bill with Powercents (Ontario Edition) for residential consumers.   Here's how: Know when it’s cheap: The price of energy fluctuates during the day. Get notified when prices change - avoid overpaying! Shift and Save: Change when power is used in your home and see what you'll save. Learn about small changes that make a big difference. Make better decisions: Energy costs are rising. Get the big picture with our helpful tips and resources. Powercents simplifies the Read More...

Philips Hue Wi-Fi Light Bulbs Ready to Light up Your Life

European technology maker Philips will begin selling programmable home lighting systems exclusively through Apple stores starting Tuesday. Hue is a series of light-emitting-diode bulbs controlled from a handheld Apple device through a household Wi-Fi network. At the Apple end, users can control the lights using a free app on their iPhone, iPod or iPad. The bulbs offer a variable white light, mimic incandescent lights and will produce more than 16 million colours. While LED lighting has been praised for its extreme Read More...

Save money on your Air Conditioner energy costs with new App

New York-  new App have emerged that allow people  to control their use of air conditioning remotely. One New York energy company  is promoting the use of mobile to allow customers to control their units. According to CNN  Money, New York utility company Con Edison has partnered with ThinkEco to  create "CoolNYC", an energy monitoring app. For some time now people have been able  to somewhat control their central air conditioning (or heat) use through digital  thermostats, however this initiative integrates this Read More...

Control your home’s temperature from your iPhone

From the first days of Nest, there was no question that our thermostat would be controlled remotely by laptop, smartphone and tablet. If we create all this technology and provide you data about your energy use, we want to make sure you can access it where and when you want. We created the Nest Account and Nest Mobile app to give you greater control over your temperature and deeper access to what Nest learns about your home, schedule and energy use. Read More...

Clean Energy Hawaii STEM HD app from Apple. Download

Hawaii STEM HD app from Apple FEATURED BY APPLE AS "NEW AND NOTEWORTHY" and "WHAT'S HOT" IN BOTH THE EDUCATION AND EDUCATIONAL GAMES CATEGORIES Clean Energy Hawaii is an educational iPad App to learn about solar, wind, geothermal, hydro, and biomass clean energy. Seven fun activities are included in the App to inspire STEM exploration and inquiry: Tap into the geothermal heat of the earth. Explore the difference between sugar cane and switchgrass biomass. Build a custom wind farm and Read More...
Customer Rating of 5.0
based on Google reviews

  • Get A Quote Today! Free in-home estimate!
  • This field is for validation purposes and should be left unchanged.

Upgrading to a high-efficiency heating and cooling system offers more than energy savings.

Take advantage of these rebates today!


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.


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


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


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


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


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

Certain conditions apply, not available on all products.


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

Some conditions apply


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

Some conditions apply


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


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.

  • Please fill out the form below in order to schedule service and be sure that your request will be processed promptly and you will hear back from us shortly.

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.

  • Forum Registration

  • Forum Rules

    Registration to this forum is free!
    You must abide by the rules and policies detailed below. If you agree to the terms, please check the 'I agree' checkbox and press the 'Register' button below.

    Although the administrators and moderators of DeMark Home Ontario Forum will attempt to keep all objectionable messages off this forum, it is impossible for us to review all messages. All messages express the views of the author, and DeMark Home is not responsible for the content of any message.

    By agreeing to these rules, you warrant that you will not post any messages that are obscene, vulgar, sexually-oriented, hateful, threatening, or otherwise violative of any laws.

    The owners of DeMark Home Ontario Inc reserve the right to remove, edit, move or close any thread for any reason.



Send this to a friend