NPFC - WW-F-2743
Furnaces, Warm Air and Heaters, Unit, Forced Air Circulation, Oil - and Gas Fired
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| Organization: | NPFC |
| Publication Date: | 8 August 2019 |
| Status: | active |
| Page Count: | 1 |
Document History
WW-F-2743
August 8, 2019
Furnaces, Warm Air and Heaters, Unit, Forced Air Circulation, Oil - and Gas Fired
A description is not available for this item.
February 1, 2008
Furnaces, Warm Air and Heaters, Unit, Forced Air Circulation, Oil - and Gas Fired
A description is not available for this item.
March 19, 2003
FURNACES, WARM AIR AND HEATERS, UNIT, FORCED AIR CIRCULATION, OIL - AND GAS - FIRED
A description is not available for this item.
May 27, 1998
FURNACES, WARM AIR AND HEATERS, UNIT, FORCED AIR CIRCULATION, OIL - AND GAS - FIRED
This specification covers self-contained, forced-circulation, air heating units designed to distribute warm air for heating purposes either through a duct system for central furnaces or by direct...
October 31, 1989
FURNACES, WARM AIR AND HEATERS, UNIT, FORCED AIR CIRCULATION, OIL - AND GAS - FIRED
Central furnaces are intended for installation in family housing or nonfamily housing structures primarily to supply heated air through a sheet metal duct system. Unit heaters are intended primarily...