HVAC to Whole-House Performance Contractor?
Guidelines and best practices for making the profitable transition into whole-house work.
It is common practice in California to put ducts outside the conditioned space, in attics and crawlspaces. These duct systems are typically 50%-70% efficient due mostly to air leakage and heat transfer losses, while sealed conditioned-space duct installations have efficiencies over 90%. O [continue reading]
There are few areas of residential construction that are so commonly misunderstood as air movement within and through houses. [continue reading]
If you've ever pulled into a gas station in Europe, you know these folks are serious about energy conservation. [continue reading]
A study by the Florida Solar Energy Center (FSEC) on the effects of shading outdoor air conditioner condensers indicates that energy savings benefits are modest at best--less than 5%. [continue reading]
Traditionally, few people have considered gas ovens to be a major source of carbon monoxide (CO), even though all their exhaust products are often vented directly into the indoor air of a residence. Yet unvented space heaters with a similar output of combustion gases have been banned in many states because of indoor air quality (IAQ) dangers inherent in their use. [continue reading]
Every contractor needs to know how important efficiency is for this industry, as the world grows around us we have ...
A Pause for Reflection: After 30 Years, Conservation Services Group Considers the Future of Energy Efficiency
In early September, Conservation Services Group (CSG) celebrated its 30-year anniversary with more than 200 guests. During the celebration at the ...