As the cold Canadian climate sneaks up and furnaces are ready to be turned on, what should homeowners be thinking about?  Check out the below 3 common signs of furnace trouble. Did you experience any of these issues with your furnace last year? If so, it may be time for your annual furnace check-up. 3 Common Signs of Furnace Trouble Furnace suddenly started making whining, banging, or other strange sounds Kept nudging the thermostat up just to keep your home warm Noticed a sudden jump in your energy bills but the outside temperatures have been relatively steady It’s Time for Your Annual Furnace Check-Up Schedule a furnace maintenance inspection and cleaning before turning the heat back on. A furnace is among the most expensive appliances in the home but it is easy to neglect, even more so when the weather is hot. During the spring and summer seasons, furnaces stand…