![Floor Furnace](/images/new-backgrounds/44106/441063x1.webp)
Floor Furnace
Model Number | Btu/hr | Btu/hr | Efficiency Percentages |
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Natural | Propane | Input | Output | Thermal | AFUE | Width |
| Length |
| Height | Width | Length | Weight (lbs.) |
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4505622 | 4505621 | 45,000 | 31,500 | 70.0 | 57.0 | 24" |
| 32" |
| 28½" | 24¼" | 32⅜" | 147 |
6005622 | 6005621 | 60,000 | 42,000 | 70.0 | 58.0 | 24" |
| 42" |
| 28½" | 24¼" | 42⅜" | 174 |
Easy Installation
NOTE: If two joists are cut, use a double header
Headers
Floor
Floor
Joist
This space must be the same size as the opening cut in the floor
NOTE: The headers must not be a smaller size lumber than the joists
Furnace
Features
Floor Register Temperature Control
Williams' floor furnaces are equipped with automatic floor register grille temperature control. This meets the latest American National Standards Institute Requirements. In extreme weather conditions, this control can be overridden to allow increased heat output.
Temperature Control
A
Accessories
High-Altitude Units
Conversion Kits
VENTILATION OPENING
FIRST FLOOR
4" VENT PIPE
(¼" RISE PER FOOT)
12"
GROUND LEVEL
DRAIN FROM
FURNACE PIT
12" MINIMUM
12" MINIMUM ON ALL SIDES EXCEPT CONTROL END OF FURNACE
JOIST HEADERS |
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DEPTH OF |
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FURNACE | 18" MINIMUM | |
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| WORK SPACE |
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18" MINIMUM ON CONTROL END OF FURNACE
Requires
No Electricity
Great During
Power Outages
All units have 4" flue pipe diameter and 18"
Recommended Minimum Clearances
6" between the floor furnace and adjacent walls
12" between the floor furnace and doors, draperies or other combustible materials
15" walk space along two sides of the furnace
250 West Laurel Street · Colton, California 92324 USA
(909)
Homeowner Assistance: (909)
Important
·Read owner's manual before using/installing.
·Photographs are representative only.
·Specify propane or natural gas when ordering.
·Check local codes and ordinances for permitted uses.
·Consult installation manual for clearances prior to installation.
·We reserve the right to amend product specifications without notice.
·Installation and servicing recommended by a qualified service person.
·Please read the warranty, for any limitations or disclaimers. Combustion chamber carries a
li.llimited warranty.
·Venting must comply with the "Venting and Chimney Requirements" section of the
...installation manual.
·Replacement floor furnaces of the same or lesser Btu/hr input rating may be installed in the same location as the replaced furnace when replacement does not create an unsafe condition.
© 2008 Williams Furnace Co. | Printed in U.S.A. | All Rights Reserved | Subject to Change without Notice | L1026 5/08 |