Welcome to Royalair heating and Cooling, our company is dedicated to thrive on 100% customer satisfaction. Our employees are fully licensed and insured Gas Technicians. We are registered with TSSA and HRAI. Rheem Manufacturing Company is Royalair's leading authorized dealer, in the Durham Region. Rheem is one of the world's leading manufacturers of residential Air Conditioners, Heat Pumps and Gas Furnaces. Royalair is committed to ensuring your home be a place of total comfort. more... See more text