by Mark Hansberger on December 9, 2021December 3, 2021 Everything That Can Go Wrong During a DIY HVAC Project Thinking about taking on a DIY HVAC project? Please take a moment to think again. Today’s heating and cooling units incorporate advanced technology. Beyond the simple task of regular filter changes, most work on furnaces and […]Read More Filed Under: HVAC system Tagged With: do it yourself– safety– warranty