03 Aug 95% Efficient Gas Furnace & Venting for a Sealed Foamed Attic
In this video my HVAC contractor Gilbert Rosipal from AirRite shows us the inner workings of a 95% efficient gas furnace. You'll see the concentric pipe used...
In this video my HVAC contractor Gilbert Rosipal from AirRite shows us the inner workings of a 95% efficient gas furnace. You'll see the concentric pipe used...