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SECTION I
The New Buck Corporation room heater Model 20 is one of the safest and most efficient heating systems
available when installed and operated as specified in these instructions and as stipulated on the operation and
installation labels affixed to the unit. The unit is designed to burn wood fuel only.
Please read this entire manual before you install and use your new room heater. Failure to follow instructions may
result in property damage, bodily injury, or even death.
Throughout the manual, you will see this symbol . This indicates areas of importance regarding safety.
Please make a special note of these areas.
Install and use only in accordance with the manufacturer’s installation and operating instructions. Do not connect
this unit to a chimney flue serving another appliance.
ROOM HEATER FEATURES
Before attempting to install or operate your heater, it is a good idea to familiarize yourself with the features and
operating controls of the unit.
OPERATING CONTROLS
WARNING: Model 20 heater was not designed for fire grates.
1. Bypass Damper: The bypass damper control is located in the top center of the heater front just under the top.
It is operated by pushing or pulling the rod. The damper is fully open when the handle is pulled out and fully
closed when it is pushed in. The damper must be open before the door is opened.
2. Blower Control: The blower control switch is located behind the access door at the lower left hand side of
the front of the unit. The unit has a Auto-Off-Manual manual switch. Set the switch to the Manual position and
the blower well start at any temperature, set the switch to the Off position and the blower well not run at any
temperature. Set the switch to the Auto position and when the stove temperature reaches 110
o
blower will
automatically come on.
3. Primary Air Control:
The primary air intake draft control is located on the upper portion of the unit next to
the top extension. It is operated by moving up and down to control the amount of primary air entering the
firebox.
4. Warm Air Outlets: Provides heat extraction from the top of the firebox.
5. Baffles: Directs air flow around the unit for maximum heat transfer.
6. Air Inlet: Allows cool air near the floor to be circulated through the blower and back into the warm air
chamber of the heater.
7. Stand: Elevates heater above the floor for safety and a neat appearance.
8. Door: Provides an “airtight” feature. The door allows a much higher burning efficiency than can be obtained
with an open firebox.
9. Hearth Extension: Offers protection from spilled ashes and cinders.
10. Power Cord: Provides electrical power to operate the blower.
11. Chimney Connector: Used to connect unit to chimney or direct connect kit.
12. Catalysts: Enables the unit to burn cleanly and efficiently.
13. Temperature Monitor: The location can be used for either a fireplace insert or freestanding installation.
Monitor hole is located to the right of the damper rod on the front. Remove plug and insert probe provided by
manufacturer.
14. Cover Door: Conceals blower, blower controls and ash pan.
15. Air Wash: Primary air is directed in such a way as to provide a “sweeping” airwash over the glass to assist in
keeping it clean.
16. Ash Pan: Provides for easy ash removal
17. Outside Air Control: Allows for adjustment of the amount of outside air entering the unit (installations using
outside air kit #P21B). Required in Mobile Home Installation.