When asked to identify the three most important things a good HVAC contractor should know, the powered attic ventilator (PAV) comes to mind. In addition to sizing equipment using a load calculation ...

Does lowering your utility bill, improving your home's comfort, cutting down on moisture and mildew, preventing a roof leak and extending the life of your roof sound appealing? Suppose you could ...

Does lowering your utility bill, improving your home's comfort, cutting down on moisture and mildew, preventing an ice dam or a roof leak and extending the life of your roof sound appealing? Suppose ...

For many years, passive was regarded as the poorer of the two styles of attic ventilation. If you wanted good ventilation it was a given that you would install a powered attic fan. While this may ...

Q. Your response to the question was very thorough in addressing attic ventilation as it related to a slate roof and the cooling of a two-story home. However, I was hoping you could also respond to ...

Ventamatic ventilation products are specifically designed for roofing professionals, and feature the dependability and rugged construction the industry demands. The roof mount power attic ventilators ...

Your suggestion about attic fans is right on -- to run them around dawn when the outside temperature is 72 degrees and the humidity is low. It keeps you comfortable and gets rid of stuffiness. There ...

Almost three million electric motors for gable and roof-mounted attic fans have been recalled for a faulty safety cutoff that poses a risk for the motor to short circuit and possibly create a fire ...