MODEL
BTU (available)
Ignition
Gas Type
Pressure Regulator Setting 4" W.C.
Inlet Gas Pressure*
(inches of water)
Gas Type
Pressure Regulator Setting 9" W.C.
Inlet Gas Pressure*
(inches of water)
Heater Dimensions (HxWxD) 19
Carton Dimensions (HxWxD) 22 ×16
Heater Weight
Shipping Weight
Only a qualified agency should install and
replace gas piping, gas utilization equipment
or accessories, and repair and equipment ser-
vicing. The term "qualified agency" means any
individual, firm, corporation, or company that
either in person or through a representative
is engaged in and is responsible for:
SAFETY PILOT
This heater has a pilot with an Oxygen Deple-
tion Sensing (ODS) safety shutoff system. The
ODS/pilot shuts off the heater if there is not
enough fresh air.
2 GAS OPTIONS AVAILABLE
Your heater is equipped to operate on either
Propane/LP or Natural gas. The heater is
shipped from the factory ready for connect-
ing to Propane/LP. The heater can easily be
changed to Natural gas by having your quali-
fied installer follow the instructions on page
13 and the markings on the heater.
200000-01B
SPECIFICATIONS
MD100HBA
10,000
Electric Piezo
Using Natural Gas
Maximum 10.5"
Minimum 5"
Using Propane Gas Using Propane Gas Using Propane Gas
Maximum 14"
Minimum 11"
/
" × 14
1
8
/
" × 8
3
4
14.1 lbs
17.1 lbs
QUALIFIED INSTALLING AGENCY
PRODUCT FEATURES
www.usaprocom.com
MD200TBA-BB
20,000
Electric Piezo
Using Natural Gas
4" W.C.
Maximum 10.5"
Minimum 5"
9" W.C.
Maximum 14"
Minimum 11"
/
" × 6
/
" 23
/
" × 19
1
3
1
8
8
2
/
"
25
/
" × 21
1
3
8
4
25.1 lbs
29.1 lbs
a) Installing, testing, or replacing gas piping
or
b) Connecting, installing, testing, repairing,
or servicing equipment; that is experienced
in such work; that is familiar with all precau-
tions required; and that has complied with
all the requirement of the authority having
jurisdiction.
THERMOSTATIC CONTROL
(Thermostat Models Only)
These heaters have a control valve with a
thermostat sensing bulb. This results in the
greatest heater comfort and may result in
lower gas bills.
MD300TBA-BB
30,000
Electric Piezo
Using Natural Gas
4" W.C.
Maximum 10.5"
Minimum 5"
9" W.C.
Maximum 14"
Minimum 11"
/
" × 8" 23
/
" x 26
1
1
4
2
/
" × 9
/
" 25
/
" x 28
3
1
3
4
4
4
31 lbs
36 lbs
/
" x 8"
5
8
/
" x 9
/
"
1
1
2
4
5