4
Guardian 2.0 LP or Natural Gas Heater
Specifications
* Available in Smart Sense models. Smart Sense specification are displayed in parenthesis.
Maximum Input (btu/h)
Minimum input (btu/h)
Ventilation Air Required To Support
combustion (cfm)
Gas Supply Pressure
Acceptable at the
Inlet of the Heater for
the (Max.) purpose of
Input Adjustment (in.
W.C.)
Burner Manifold
Pressure (in. W.C.)
Fuel Consumption
Per Hour
Motor Characteristics
Electrical Supply
(Volts/Hz/Phase)
Amp Draw
(Includes Ignitor)
Dimensions (In.) (L x W x H)
Weight, Heater Only (lbs.)
Minimum Safe
Distances from
Heater to
Nearest Combustible
Materials
Minimum Ambient Temperature in
Which Heater May Be Used
Owner's Manual • Guardian 2.0
AD/AW060
60,000
N/A
240
LP Gas
Max.
Min.
Nat. Gas
Max.
Min.
LP Gas
Max.
10.0
N/A
Min.
Nat. Gas
Max.
Min.
N/A
LP Gas
Max.
2.78
(lbs)
Min.
N/A
Nat. Gas
Max.
(cu. ft.)
Min.
N/A
H.P.
1/15
RPM
1700
Starting
Continuous
22½x12¾x18
Top
Sides
Back
Blower Outlet
Gas Supply
*AD/AW100
100,000
50,000 (25,000)
400
7.0
7.0 (10.0)
10.0 (10.0)
4.5
4.63
2.32 (1.20)
60
100
50 (25)
Ball Bearing
1/8
1100
120/60/1
3.3
4.8
1.1
1.4
27x14x20
52
67
1 ft. (0.3 m)
1 ft. (0.3 m)
1 ft. (0.3 m)
6 ft. (1.83 m)
LP Gas - 6 ft. (1.83 m) U.S., 10 ft. (3.04 m) Canada
Natural Gas Supply - N/A
-20°F / -29°C
*AD/AW250
250,000
160,000 (65,000)
1050
13.5
11.0
13.5
7.0 (9.5)
(0.5)
4.5 (7.5)
(0.5)
11.58
7.41 (3.01)
250
160 (65)
1/3
1075
12.2
4.5
30
/
x18x28
5
8
105
AW325
325,000
200,000
1700
7.0
8.0
N/A
3.5
N/A
15.08
9.28
325
200
1/2
1100
240/60/1
7.1
3.5
35x22x30
131