Ed from Toronto 4 reviews Toronto, ON Joined 2012/12/19 First Review 1/10 Furnace installation Heating & Air Conditioning review in Toronto Over 5 years ago Installed a York furnace. The furnace was installed OK but however they used illegal black piping, I found out recently from another company. Now I have to pay to undo their mess. Don't use them! Job Price Was this review helpful?