At AM Group Heating & Cooling Ltd, we are the industry leader in home climate control. Serving Thornhill and the entire GTA, we offer 24-hour repair services. We also offer a maintenance program and rental program to better serve you and your needs. Our showroom carries a large selection of brand name air conditioners, air cleaners, furnaces, humidifiers and more. We feature systems by Napolean, Lennox ad Hampton - just to name a few! For complete service, from sales to turn-key installation, visit our showroom! more... See more text