Brochure

16
Model
Number
Gallon
Capacity
First Hour
Rating
(Gallons)
Energy
Factor
(EF)
BTU
Input
Natural
Gas
Recovery
@ 90F Rise
(Gallon/
Hour)
Approx.
Shipping
Weight
GUF-40
40 74 0.67 40,000 42 152
GUF-50
50 90 0.67 40,000 42 167
Requires 120VAC power supply located within 19ft of the heater.
Water connection is 3/4" on all models.
Standard top T&P, specify when ordering side T&P.
All models are certified from sea level to 7,800ft elevation.
B
A
F
D
1/2" GAS
CONNECTION
T&P VALVE
(SHOWN AS
OPTIONAL
LOCATION)
COLD
CONNECTION
C
E
HOT CONNECTION
(ANODE OUTLET ON
TOP T&P MODELS)
T&P VALVE
(STANDARD LOCATION)
Maximum Hydrostatic Working Pressure: 150 PSI.
Model
Number
Dimensions in Inches
Foam
Thickness
A B C D E F
Draft
Hood
Outlet
GUF-40
2 64-1/4 58-1/4 20 13 8 51-3/4 3 or 4
GUF-50
2 63-1/2 57-1/4 22 13 8 50-1/4 3 or 4