Havrella, Raymond A. <br/><br/>
Heating, ventilating, and air-conditioning fundamentals / 
Raymond A. Havrella. 
 - New York :  Gregg Division, McGraw-Hill,  1981. 
 - viii, 280 p. :  ill. ;  29 cm 
 - Contemporary construction series .
<br/><br/> Includes index. 
<br/><br/>The Air-Conditioning Industry -- Basic refrigeration -- Single-phase hermetic compressors -- Condensers and evaporators -- Refrigerant metering devices -- Refrigerants and safety -- Load calculators and equipment selection -- Piping and line sizing -- Basic electricity -- Gas-Fired Furnaces -- Oil-Fired Furnaces -- The Heat Pump -- Solar Components -- Passive solar systems -- Active solar systems -- Air properties -- Ventilation and Air Distribution -- Start-Up and Testing. 
<br/><br/><label>ISBN: </label>0070272816 
<br/><br/><label>LCCN: </label>80017155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heating.<br/>Ventilation.<br/>Air conditioning.
<br/><br/><label>Dewey Class. No.: </label>697