Spec Sheet
1
• Models with Internal Circulation Pump:
AH083CP, AH084CP, AH125CP, AH166CP, AH206CP
• Models without Internal Circulation Pump:
AH083P, AH084P, AH125P, AH166P, AH206P
Works with the Following Rinnai Products:
• Rinnai Tankless Water Heaters:
− SENSEI™ SE+ Series (RU Condensing Models)
− HE+ Series (RL Non-Condensing Models)
− HE Series (V Non-Condensing Models)
Tankless water heaters must have a minimum input rate
of 160,000 Btu/hr.
• Rinnai Boilers: I-Series (Condensing) Combi Models
The output of the boiler must exceed the capacity of the air
handler in use (the boiler Btu/hr rating must be greater than
the air handler Btu/hr rating).
Configurations
• Vertical: Upflow with bottom or side (left or
right side) return
• Horizontal: Upflow with bottom return
Measurements: in. (mm)
Air Handler Models
AH083CP
AH083P
AH084CP
AH084P
AH125CP
AH125P
AH166CP
AH166P
AH206CP
AH206P
A 17.5 (445) 21.0 (533) 24.5 (622)
B 27.0 (686) 28.0 (711) 28.0 (711)
C 20.5 (521) 20.5 (521) 20.5 (521)
D 15.5 (394) 19.0 (483) 22.5 (572)
E 16.0 (406) 16.0 (406) 16.0 (406)
F 25.4 (645) 26.4 (671) 26.4 (671)
G 21.5 (546) 22.5 (572) 22.5 (572)
H 21.4 (544) 22.4 (569) 21.4 (543)
I 17.5 (445) 17.5 (445) 16.5 (419)
H
I
Line Voltage
1
(120V Supply)
Low Voltage/
Thermostat
(24V Supply)
2
16
(406)
1.6
(41)
16
(406)
C
RIGHT
TOP
E
D
Reference images on right
1
Line Voltage knockout is located at the specied height on the cabinet right side panel for
models: AH083P/CP, AH084P/CP, AH125P/CP, AH166P/CP
Line Voltage knockout is located at the specied height on the cabinet le side panel for
models: AH206P/CP
2
Low Voltage/Thermostat knockouts are also available at same locaon on cabinet le side.
Water Out
Water In
(71)
2.8
G
F
B
A
FRONT