www.sureheat.com
200041-01B
4
1. Do not place Propane/LP supply tank(s)
inside any structure. Propane/LP supply
tank(s) must be placed outdoors.
2. Heaters 10,000 Btu/Hr or more shall not
be installed in a bedroom or bathroom.
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
,
page 7. If heater keeps shutting off, see
Troubleshooting
, page 21.
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.
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. Always run heater with control knob at
PILOT/IGN, LOW (1) or HIGH (5) locked
positions. Never set control knob between
locked positions. Poor combustion and
higher levels of carbon monoxide may
result.
9. 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.
10. Turn off and unplug heater and let cool
before servicing. Only a qualified service
person should service and repair heater.
11. Operating heater above elevations of
4,500 feet could cause pilot outage.
12. To prevent performance problems, do
not use propane/LP fuel tank of less than
100 lbs. capacity.
MODEL
IWH10NLTC
IWH16NLTC
IWH26NLTC
Ignition
Electric Piezo
Electric Piezo
Electric Piezo
Gas Type
Natural Gas
Natural Gas
Natural Gas
BTU (available)
12,000
20,000
30,000
Pressure Regulator Setting
6" W.C.
6" W.C.
6" W.C.
Inlet Gas Pressure*
(inches of water)
Maximum 10.5"
Maximum 10.5"
Maximum 10.5"
Minimum 7"
Minimum 7"
Minimum 7"
Gas Type
Propane Gas
Propane Gas
Propane Gas
BTU (available)
10,000
18,000
26,000
Pressure Regulator Setting
10" W.C.
10" W.C.
10" W.C.
Inlet Gas Pressure*
(inches of water)
Maximum 14"
Maximum 14"
Maximum 14"
Minimum 11"
Minimum 11"
Minimum 11"
Heater Dimensions (HxWxD)
19
1
/
8
" × 14
1
/
8
" × 7
1
/
8
" 23
1
/
2
" × 19
1
/
4
" × 8
3
/
4
" 23
1
/
2
" x 26
5
/
8
" x 8
3
/
4
"
Carton Dimensions (HxWxD)
22 ×16
3
/
4
" × 8
7
/
8
"
25
3
/
4
" × 21
3
/
4
" × 10" 25
3
/
4
" x 28
1
/
2
" x 10"
Heater Weight
15.1 lbs
24.5 lbs
31 lbs
Shipping Weight
18.1 lbs
28.5 lbs
36 lbs
SPECIFICATIONS
