It contacted a local heating company to install Effikal Damper Systems, Whisper fans and seven day clock thermostats. ... corporations such as York and Rheem/ Ruud, and the smaller companies specializing in air conditioning-heating and related products, Carrier, ... the use of heat pumps to conserve energy use will in all likelihood make the heat pump an even faster growing system than now estimated.
|Title||:||Energy Efficient Building Handbook|
|Author||:||Gail I. Greenberg|
|Publisher||:||Business Communications Company Incorporated - 1981-02-01|