Comfort Zone heating and air  conditioning sales service and repair

Furnace repair heating and air conditioining sales service and installation. (905) 403-9914 Mississauga Oakville Burlington, Streetsville, Lorne Park, Port Credit, Etobicoke, Toronto Tankless, humidifier. Redtag furnace, duct cleaning, parts filters air conditioning.

Redtag furnace, water heater, boiler.

 Are you without heat? Did you have your furnace or water heater tedtagged?

We can help with redtags from TSSA.

If you live in Toronto, Mississauga, Streetsville, Lorne Park, Oakville, Burlington or Hamilton, Clarkson Comfort Zone can help you with your red tag furnace problem or water heater quickly.

What is a redtagged furnace ? What is a red tag ?

A red tag furnace is a furnace that violates the Ontario B149 Gas Code. A red tag furnace poses a risk to the health of your home.

What types of red tag are their ?


Type A red tag furnaces require immediate action.


Type B red tag furnaces pose less of a risk but still require service. The gas will be shut off  within 45 days if the problem is not brought up to code.


Most red tags are a cracked heat exchanger, or improper venting. Both can cause carbon monoxide in to the living space.


Call us for help with ang reddtag issues you may have.