
Duct and Envelope Tightness (DET) Verification Training Sample Videos
Interested in our Duct and Envelope Tightness (DET) Verification training? Check out the two sample how-to videos below on running the blower door tests using

Interested in our Duct and Envelope Tightness (DET) Verification training? Check out the two sample how-to videos below on running the blower door tests using
120,000 homes were “officially” evaluated by HERS raters in 2010 – a 7% increase from 2009. Believe it or not, this number represents 41% of all new homes built in 2010!

This is a great investigation video done by NBC, about some common (unfortunately) practices that leave homeowners paying for repairs that they don’t need. As

Are you still using rules of thumb to size HVAC equipment? This one size fits all approach can get you in trouble with your clients

This week’s HERS Rater training course was in Manteo, NC, just across the water from the Outer Banks. We had a great group of folks

Tight houses need mechanical ventilation to ensure a supply of fresh air to keep people healthy; and existing houses should not be tightened without assessing whether the existing combustion appliances have an adequate source of combustion makeup air.

Tuesday March 19, 2013 – Tuesday March 19, 2013 Map and Directions | Register Description: Join us in Nashville, TN for this Manual-J training. Now
Standard gas water heaters are one of the most dangerous appliances I see in homes. This one was found in the basement of an extremely leaky house.
Blowers Carbon Monoxide Friction Rate IAQ Manual-D Manual-J Manual-S Software Static Pressure Water Heater Wrightsoft