Brochure

14
B
A
F
D
1/2" GAS
CONNECTION
T&P VALVE
COLD
CONNECTION
C
E
HOT
CONNECTION
ANODE ROD*
* Location for optional top-mounted T&P Valve if ordered from factory.
Maximum Hydrostatic Working Pressure: 150 PSI.
Requires 120 VAC power supply.
Water connection is ¾” on all models.
Specify when ordering Top T&P.
All models are certified from sea level to 10,100 ft. elevation.
*GCFL-50 available in natural gas only. All other models available in propane (LP) gas.
Model
Number
Gallon
Capacity
First
Hour
Rating
Gallons
Energy
Factor
(EF)
Recovery @
90°F Rise
Gallon Per
Hour
BTU Input
Gallon
Per Hour
Natural*
Approx.
Shipping
Weight
(lbs)
Tall Models
GCF-40
40 67 0.67 42 40,000 152
GCF-50
50 81 0.67 42 40,000 167
Short Models
GCFL-40
40 67 0.67 42 40,000 149
*GCFL-50
50 88 0.67 42 40,000 175
Model
Number
Dimensions in Inches
Foam
Thickness
A B C D E F
Draft
Hood
Outlet
Tall Models
GCF-40
2 64-1/4 58-1/4 20 13 8 51-3/4 3 or 4
GCF-50
2 63-1/2 57-1/4 22 13 8 50-1/4 3 or 4
Short Models
GCFL-40
2 54 47-3/4 22 13 8 41 3 or 4
*GCFL-50
2 55-3/4 49-1/2 24 13-1/4 8 42-1/2 3 or 4