Our Resources for Your HVAC Replacement We have all the resources you need to help make your heating and cooling product replacement process easy. Whether you’re in need of answers to frequently asked questions or would appreciate taking advantage of a sweet deal we are offering at Limcan Walker/Certified Service Experts Heating & Air Conditioning in Whitby, you can find it all here. As your local heating and air conditioning experts, we want to make buying an air conditioner or furnace a stress-free experience. Find out more below. Frequently Asked Questions Find answers to all of the most commonly asked questions on our FAQ page. We update this page constantly, so all the latest HVAC system and technology questions – and answers – can be found here. If you don’t find an answer to your inquiry, please don’t hesitate to give us a call at (289) 274-4367 . Coupons Who doesn’t love coupons? We share coupons for our products and services here. Click to see how much you could save on your next heating and cooling repair, maintenance or replacement. As always, we’re happy to answer your questions by phone or in person. Remember: we offer a free, no pressure in-home consultation, and setting up your appointment has never been easier. Just use our online scheduler, and get your consultation booked today.