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A Case Study in Converting from Two-Pipe Steam to Hydronic Heating
Ground-source heat pumps (GSHPs), also called geothermal heat pumps or ground-coupled heat pumps, are gaining popularity as efficient space-conditioning systems. [continue reading]
When it comes to heating and cooling systems, consumers are concerned with comfort, as well as price, according to an independent study. Contracting Business magazine wanted to determine what consumers want from their heating and cooling systems. [continue reading]
Almost everybody knows when they are cold, but it is difficult to predict an individual's thermal comfort for a particular set of conditions. [continue reading]
Most steam heating systems in use today are oversized, and downsizing those systems can deliver attractive savings. [continue reading]
In our efforts to improve forced-air distribution systems, alternatives to forced air are often overlooked, but hydronic heating systems are an attractive option that can deliver superior efficiency and comfort. [continue reading]
Building codes in Washington state and Bonneville Power Administration's specifications for new residential construction require mechanical ventilation systems. [continue reading]
As the 1990s unfold, look for a new kind of energy-efficient heating and cooling appliance-a heat pump powered by an internal combustion engine that runs on natural gas. [continue reading]
Crowdsourcing. It’s a great way to gather input and enlist the minds of many to do good. With ...
The Electric & Gas Industries Association (EGIA), a nationwide non-profit contractor membership organization, has officially launched a new fully responsive and ...