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Natural 0773512 1773512 2903512
Propane 0773511 1773511 2903511
Btu/hr Input Rating 7,400 17,700 29,000
Btu/hr Output Rating 5,850 14,514 23,817
Efficiency Percentage
Thermal 79 82 82
Dimensions
Width
18⅞" 21¾"39⅝"
Depth
6¾"8¼"8¼"
Height
22¾"28⅛"28⅛"
Air Inlet Pipe Diameter
3⅞"1⅞"1⅞"
Exhaust Pipe Diameter
2⅜"1⅜"1⅜"
Noise Level at 10' may speed --- 39 db 41 db
Wall Hole Diameter
4⅛"
2" 2"
Electrical Supply --- 110 Volts 110 Volts
Air Flow
(cfm)
--- 129 265
Total Electrical Load --- 86 140
Maximum Wall Thickness
19½"19⅝"19⅝"
Type of Control Built-In Built-In Built-In
Shipping Weight (lbs.) 44 57 93
© 2009 Williams Furnace Co. Printed in U.S.A. All Rights Reserved Subject to Change without Notice L1457
High-Efficiency Direct-Vent Furnaces
Model Number
Gas connection: ½" · All models are rated for 2,000' elevation.
250 West Laurel Street · Colton, California 92324 USA
(909) 825-0993 · Fax: (909) 370-0581 or (909) 824-8009
Consumer Line: (888) 256-6465
Homeowner Assistance: (909) 426-0978
www.e-wfc.com
Important
· Read owner's manual before using/installing.
· Photographs are representative.
· Check local codes and ordinances for permitted uses.
· Consult installation manual for clearances prior to installation.
· We reserve to right to amend product specifications without notice.
· Installation and servicing recommended by a qualified service person.
· Venting must comply with the installation manual.
· Please read the warranty for any limitations for disclaimers.
· Combustion chamber carries a ten-year limited warranty. All other parts carry a one-year limited warranty.
Accessories
The Vent Adapter Accessory is used to compensate forthe extra
space left around the vent hole when replacing a furnace witha
larger vent opening. It can also be used to extend the flue
terminal on homes with vinyl siding so
that the vent cap lies
flush a
g
ainst the ed
g
e of the sidin
g
.
Vent Adapter (17735 & 29035 Series)
Features
Unique wall-mount design frees up critical floor space
Electronic ignition
Air-to-air system offers instant heating
Umbrella Holder
17735 Series Accessories
Air Filter
29035 Series
Easy access, keeps the fans clean
and is low maintenance.
For clean, comfortable heat when and where you want it. The gas flame is completely
sealed inside, away from all contact with room air. Air necessary for combustion is
drawn into the chamber from outside through direct wall vent, and all combustion
products are vented directly to the outside. Only clean, gentle heat, in continuous
circulation is delivered into the room. Windows and doorscan stay closed because no
room air is used for combustion.
Humidification System
Summertime Ventilation
Programmable Timer
A two-speed recirculating fan will move the cool air off the
floor and circulate it throughout your home to keep it more
comfortable .
Relieve the effects of dry winter air. Built-in humidifier keeps
air soft and moist in dry weather.
A programmable thermostat in your home is one of the
easiest ways to save
energy and money. On/off, seven-day
timer/clock.
Termination Cap (Flue)
Small, low-profile termination
cap goes on the exterior of the
buildin
g
.
Warming Tray
Fragrance Holder Towel Warmer
17735 and 29035 Series
07735 Series
No electricity required