Top-of-the-line Products

Hartwig Heating & Air Conditioning Ltd. uses only the best equipment in the industry ensuring that your heating, ventilation, and air conditioning system is efficient, clean, quiet, and comfortable. We have over 20 years of experience and stand by the products and manufacturers we use. New air conditioners and heating systems are more efficient and safer than older systems. Installing a new system in your home may save you money in reduced energy costs. Call or email us today to find out what kind of system is right for your home.

Hartwig Heating uses equipment from the following manufacturers. You can find out more about each manufacturer by clicking on their logo:

Tempstar Logo

Hartwig Heating & Air Conditioning Ltd. carries a full line of quality Tempstar Heating and Cooling products and services to make your home more comfortable and give you better air quality. Tempstar has some of the industry’s best warranties for peace of mind, with a 10 year No Hassle replacement limited warranty. Tempstar has a range of products that can lower your monthly utility costs, including dual systems that use gas, propane, or electric heating and cooling to be more efficient and comfortable.

Tempstar also provides Energy Star Products, that are eligible for a variety of rebates.

Continental Fireplaces has a range of gas fireplaces, inserts, and stoves to meet your needs. Continental Fireplaces is based in Barrie, and has been providing quality, hand crafted products for more than 25 years. Continental Fireplace products are versatile and can be installed in a variety of installations. All products are efficient, and provide safe and economic heating for your home.


Venmar Air Ventilation System (AVS) units use advanced technology to remove excess humidity and stale indoor air, and replace it with a continuous supply of fresh outdoor air. Air exchangers can also help to reduce gaseous pollutants, such as household chemicals, fumes, volative organic compounds (VOCs), and unpleasant odors. Venmar systems use a unique energy or heat recovery system to work year round in any climate, heating or cooling the fresh outdoor air using the stale air from your home. This keeps your home at an equal pressure, which improves the efficiency of your entire system.Venmar systems can have mulitple air intakes and exhaust grilles, providing fresh air to every corner of your home. These systems can easily be integrated with your current forced-air systems, or can be installed on their own. Whatever your needs, Venmar has a solution that can help keep your home healthy and protect it from excess humidity.


Honeywell products include a variety of electronic and media air cleaners, humidifiers, dehumdifiers, ultraviolet treatment systems, and ventilation solutions. Honeywell has 50 years of indoor air quality experience and is the trusted and preferred solution for millions of professional contractors and homeowners around the world. Honeywell continues to invest millions of dollar into research to ensure that it continues to provide industry leading products for your home.

Honeywell has several programmable WiFi thermostats that allow you to control your heating and air conditioning from an app on your smartphone or from your computer. Some models learn your schedule and automatically adjust the temperature to the way you want it. Hartwig Heating and Air Conditioning can help you get started with the right Honeywell Wifi Thermostat.

Almost all Honeywell products can generally be controlled by a single thermostat, the VisionPRO IAQ Total Home Comfort System.