Indoor furnaces are sometimes installed as isolated combustion systems ... Z223. 1-99) NFPA 70-99 NFPA 31-97 National Fuel Gas Code National Electrical Code Standard for the Installation of Oil-Burning Equipment Comparable Canadiananbsp;...
|Title||:||Heating, Ventilating, and Air-Conditioning|
|Author||:||American Society of Heating, Refrigerating and Air-Conditioning Engineers|
|Publisher||:||Amer Society of Heating - 2000-07|