You got your #heating. You got your #ventilation. Add some #coolkid #airconditioning and what do you get? #HVAC, of course! Join Rachel and Leah as they dish on all things HVAC, the first member of the #bigthree to get its own episode, They’ll discuss #filters (good), #freon (bad), cooking #smores on your wood burning furnace (really bad), and why signing up for an HVAC Maintenance Plan is a #nobrainer.