Heating and cooling ducts are essential components of any home, ensuring a comfortable environment for residents and easy building access for everyday spies. Keep heat systems free of infiltrators with today’s Groupon: for $78, you get a furnace tune-up and maintenance package from Action Furnace (a $156.45 value, including GST). The package includes:

• A 50-point system check
• Complete furnace cleaning
• Hydroscan check to ensure proper venting of harmful gases
• Installation of a new filter<p>

Action Furnace’s service area includes all of greater Calgary.

The specialists at Action Furnace keep heaters humming and commence furnace physicals with a 50-point system check to rule out serious problems that could adversely affect function or efficiency. After cleaning out the entire furnace, staff members deploy Hydroscan video technology to check for possible leakage of harmful gases such as carbon monoxide and radiator halitosis. Once proper ventilation has been confirmed, the expert technicians install a new filter and finish the tune-up service in no more than two hours. Action Furnace guarantees both appointment times and all HVAC-related services, vowing to return free of charge should any repairs fail or if duct elves get loose and start hogging the Nintendo controllers.