10/23/2026
Leaky ductwork is not just an efficiency issue. In an Orange County home with gas appliances, duct leaks can change how air moves through the house. That wrong pull can contribute to backdrafting, where combustion gases are drawn back into the living space instead of moving out the way they should. A simple homeowner check is to look at accessible duct sections for obvious loose, crushed, or disconnected areas. Also pay attention to whether air movement around a gas appliance seems to change when the HVAC system runs. Do not treat that as normal. The fix is not guessing at the appliance first. The duct system needs to be checked and leaks need to be sealed, because sealing leaks can reduce the risk of combustion gases being pulled back indoors. Follow us for more HVAC tips and tricks