MODEL
Ignition
Gas Type
BTU (available)
Pressure Regulator Setting
Inlet Gas Pressure*
(inches of water)
Heater Dimensions (HxWxD)
Carton Dimensions (HxWxD) 25
Heater Weight
Shipping Weight
MODEL
Ignition
Gas Type
BTU (available)
Pressure Regulator Setting
Inlet Gas Pressure*
(inches of water)
Heater Dimensions (HxWxD)
Carton Dimensions (HxWxD) 25
Heater Weight
Shipping Weight
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.
PIEZO IGNITION SYSTEM
This heater is equipped with a piezo ignitor.
this system requires no matches, batteries, or
other sources to light heater.
200045-01A
SPECIFICATIONS
ML150HPA
Piezo
Propane/LP
6,000-15,000
10" W.C.
Maximum 14"
Minimum 11"
23
/
" × 19
1
2
/
" × 21
3
4
23 lbs
26 lbs
ML250HPA
Piezo
Propane/LP
6,000-25,000
10" W.C.
Maximum 14"
Minimum 11"
23
/
" × 26
1
2
/
" × 28
3
4
30 lbs
35 lbs
PRODUCT FEATURES
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.
www.usaprocom.com
ML150TPA
Propane/LP
10" W.C.
Maximum 14"
Minimum 11"
/
" × 8"
23
/
" × 19
1
1
4
2
/
" × 9
/
" 25
/
" × 21
3
1
3
4
4
4
ML250TPA
Propane/LP
10" W.C.
Maximum 14"
Minimum 11"
/
" × 8"
23
/
" × 26
5
1
8
2
/
" × 9
/
" 25
/
" × 28
1
1
3
2
4
4
THERMOSTATIC CONTROL
(Thermostat Models Only)
Piezo
15,000
/
" × 8"
1
4
/
" × 9
/
"
3
1
4
4
24 lbs
27 lbs
Piezo
25,000
/
" × 8"
5
8
/
" × 9
/
"
1
1
2
4
31 lbs
36 lbs
5
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