Tag Archives: efficient

95% Efficient Gas Furnace & Venting for a Sealed Foamed Attic

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…
Video Rating: 4 / 5

In this How To video, we explain how a high efficiency furnace works.
Video Rating: 4 / 5