Specification

Fuel Type Desc.
Nominal
Gallon
Cap.
Rated
Gallon
Cap.
Model
Number
Gas Input
in Thous.
BTU/h
Recovery
in G.P.H.
90° F
Rise
First
Hour
Rating
(Gals.)
MaxMode
™
Delivery
(Gallons)
Height
to
Intake
A
Overall
Unit
Height
B
Diam.
C
Ht. to
Gas
Conn.
D
Vent
Size
E
Water
Conn.
Center
F
Ht. to
Side
Tap
Hot
G
Ht. to
Side
Tap
Cold
H
Ht. to
Exhaust
J
Water
Conn.
Size
Ship
Wt.
(LBS)
Uniform
Energy
Factor
(UEF)
Natural Gas Tall 40 40 XG40S12UHN50U0 50 64 88 101 54-1/4 54-1/2 21-3/4 50-1/4
2", 3", 4",
2" or 3" Flex
8 38 12 10 3/4 221 0.90
Natural Gas Tall 50 50 XG50T12UHN50U0 50 64 95 109 64-1/4 65-1/2 21-3/4 61
2", 3", 4",
2" or 3" Flex
8 48 12 10 3/4 247 0.88
Natural Gas Tall 50 50 XG50T12UHN76U0 76 97 136 156 64-1/4 65-1/2 21-3/4 61
2", 3", 4",
2" or 3" Flex
8 48 12 10 3/4 256 0.89
Natural Gas Tall 50 50 XG50T12UHN100U0 100 128 167 192 64-1/4 65-1/2 21-3/4 61
2", 3", 4",
2" or 3" Flex
8 48 12 10 3/4 256 0.89
Liquid Propane Tall 40 40 XP40S12UHC50U0 (H) 50 64 88 101 54-1/4 54-1/2 21-3/4 50-1/4
2", 3", 4",
2" or 3" Flex
8 38 12 10 3/4 221 0.90
Liquid Propane Tall 50 50 XP50T12UHC50U0 (H) 50 64 95 109 64-1/4 65-1/2 21-3/4 61
2", 3", 4",
2" or 3" Flex
8 48 12 10 3/4 247 0.88
Liquid Propane Tall 50 50 XP50T12UHC76U0 76 97 136 156 64-1/4 65-1/2 21-3/4 61
2", 3", 4",
2" or 3" Flex
8 48 12 10 3/4 256 0.89
Liquid Propane
Tall 50 50 XP50T12UHC100U0 100 128 167 192 64-1/4 65-1/2 21-3/4 61
2", 3", 4",
2" or 3" Flex
8 48 12 10 3/4 256 0.89
2
Uniform Energy Factor and rated gallon capacity based on Department of Energy (DOE) requirements.
All units have integrated Wi-Fi control board.
(H) denotes high altitude LP model required for 2000-7800 feet.
Maximus Specifications
H
J
G
B
A
D
C
F
GAS CONNECTION
(REF. DIM. D)
AIR INTAKE
(REF. DIM. A)
ELECTRONIC
CONTROL
LEAK SENSOR
2.75"
E
(2" PVC
OUT-OF-
BOX)
4.75"
26-1/2"
3.75"