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Attic Fans and the Whole House
Consider turning attic fans on when checking for the worst case CAZ depressurization.
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Attic Fans and the Whole House
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Consider turning attic fans on when checking for the worst case CAZ depressurization. [continue reading]

HVAC Contractors: Survive and Prosper in Hard Times
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The International Energy Conservation Codes (IECC 2009 and 2012) require HVAC ducts to be tested to prove a minimum leakage of a rather easily obtained 12 CFM/100 square feet of conditioned floor area. While many states and localities ... [continue reading]

Air Sealing and the CAZ
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After I described how air can get sucked down the chimney and vent connector and flue, and out the draft diverter of the gas water heater, and into the basement, the mother, who was now ... [continue reading]

Comfort to the Maxx
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In the September/October issue of Home Energy, which includes the Home Performance Contractor’s Business Development Guide, David Butler makes an important point about home performance contracting (p. 6): “The home performance industry ... [continue reading]

Converting From Steam To Hot Water
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Q . Is it feasible to retrofit cast-iron single-pipe steam radiators to work on hot water from a new combined heating/domestic hot water (DHW) system? And if so, would it ever make sense ... [continue reading]

HVAC System Pressure Relief
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Correcting pressure imbalances in your HVAC system can result in a healthier, more efficient home. [continue reading]

Introducing Fresh Air
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Q. I am trying to find out how much fresh air is required to be introduced to an apartment by means of a forced-air furnace. I understand that the manufacturer ... [continue reading]

Thinking Ahead to a Humid Summer
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Q. I recently read that a variable speed, two stage air conditioner can maintain 50% relative humidity (RH) even when the latent load is 60% of the total load.Would this really work? &... [continue reading]



Doug Garrett
Home Performance and HVAC Contractors: Recent Legislative Initiative In Texas
As energy auditors and raters went about their business of testing homes, performing energy audits and HVAC system inspections, they ...


Cortney Krauss
U.S. DOE's HPwES Program Releases Draft Sponsor Guide for Public Comment
The U.S. Department of Energy (DOE)’s national Home Performance with ENERGY STAR Program (HPwES) released the draft&...


























