Consumers directory of certified efficiency ratings for residental heating and water heating equopment 

 - Arlington, VA  Gas Appliance Manufacturers Association  2000 
 - 256 p. 
<br/><br/> D., 11/00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dwellings--Heating and ventilation--Equipment and supplies--Catalogs--Periodicals<br/>Water heaters--Catalogs--Periodicals