Installation Manual
H-Series Demand Duo™ 2 Installation and Operation Manual 12
RIGHT
TOP
FRONT
66.35 (1,685)
68.53 (1,740) Hot
51.12 (1,298) Gas
56.77 (1,442) T&P
67.31 (1,709) Electric
78.96 (2,005)
41.21 (1,046)
3.49 (88.64)
Drain
4.14 (105)
1-1/2 in. MNPT Cold
Ø 28.16 (715)
28.76 (730)
Gas
34.67 (880) Vent
40.04 (1,017)
18.30 (464)
T&P
Models
CHS398100HViN
CHS398100HViP
CHS398100HVAiN
CHS398100HVAiP
CHS320100HViN
CHS320100HViP
Measurements below
are shown in inches
(millimeters).










