1. Do not place Propane supply tank(s) in-
side any structure. Propane supply tank(s)
must be placed outdoors.
2. This heater shall not be installed in a
bathroom or a bedroom.
3. This heater needs fresh air ventilation to
run properly. This heater has an Oxygen
Depletion Sensing (ODS) safety shutoff
system. The ODS shuts down the heater
if not enough fresh air is available. See
Air for Combustion and Ventilation, pages
6 and 7. If heater keeps shutting off, see
Troubleshooting, page 20.
4. Keep all air openings in front and bottom
of heater clear and free of debris. This will
ensure enough air for proper combustion.
5. If heater shuts off, do not relight until you
have provided fresh, outside air. If heater
keeps shutting off, have it serviced.
6. Do not run heater:
• Where flammable liquids or vapors are
used or stored.
• Under dusty conditions.
MODEL
BTU (available)
Ignition
Gas Type
Pressure Regulator Setting
Inlet Gas Pressure*
(inches of water)
Heater Weight
Shipping Weight
* For purposes of input adjustment.
Heater Dimensions (HxWxD):
M(N,L)200TBA -23
M(N,L)300TBA -23
Note: Dimensions listed are outer most points on the heater (includes control knobs and
grill).
Carton Dimensions (HxWxD)
M(N,L)200TBA -26
M(N,L)300TBA -23
4
SPECIFICATIONS
MN200TBA-B
10,500/20,000 9,000/20,000
Piezo
Natural Gas
Maximum 10.5
Minimum 4"
26 lbs
31 lbs
/
" × 19
/
" × 8"
1
1
2
4
/
" ×26 ⁵/
" × 8
1
2
8
/
" × 21
/
" × 9 ¹/4"
1
3
2
4
/
" ×28 ¹/
" × 9 ¹/4
1
2
2
www.usaprocom.com
SAFETY
7. Before using furniture polish, wax, carpet
cleaner, or similar products, turn heater off.
If heated, the vapors from these products
may create a white powder residue within
burner box or on adjacent walls or furniture.
8. Do not use heater if any part has been
under water. Immediately call a qualified
service technician to inspect the room
heater and to replace any part of the
control system and any gas control which
has been under water.
9. Turn off heater and let cool before servic-
ing. Only a qualified service person should
service and repair heater.
10. Operating heater above elevations of
4,500 feet could cause pilot outage.
11. To prevent performance problems, do
not use a propane fuel tank of less than
100 lbs. capacity.
MN300TBA-B ML200TBA-B ML300TBA-B
Piezo
3" W.C
26 lbs
31 lbs
15,000/28,000 14,000/28,000
Piezo
Piezo
Propane Gas
8" W.C.
"Maximum 14"
Minimum 11"
28 lbs
33 lbs
200158-02A
28 lbs
33 lbs
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