Brochure
©2020 Rinnai America Corporation. Rinnai America Corporation continually updates materials, and as such, content is subject to
change without notice. Local, state, provincial, federal and national fuel gas codes must be adhered to prior to and upon installation.
10/2020R-TR-HT-E-10r5
PROUD SPONSOR
Rinnai America Corporation
103 International Drive | Peachtree City, GA 30269
1-800-621-9419 | rinnai.us | rinnai.ca
ENERGYSAVER® DIRECT VENT WALL FURNACES
Model EX08CT (RHFE-202FTA) EX11CT (RHFE-265FTA) EX17CT (RHFE-434FTA)
EX22CT (RHFE-559FTA) /
EX22CTW (RHFE-559FTA-W)
EX38CT (RHFE-1005FTA) /
EX38CTW
(RHFE-1005FTA-W)
Fuel Type NG LP NG LP NG LP NG LP NG LP
Input Range - btu (Low/High) 3,000 / 8,000 5,500 / 11,000 5,700 / 11,000 8,200 / 16,700 8,200 / 21,500 8,200 / 20,700 13,200 / 38,400 13,200 / 36,500
AFUE Rating 82% 81% 81% 81% 80%
Dimensions - w, h, d
(mm)
18.3 x 27.4 x 10.1
(464.8 x 695.96 x 256.54)
18.3 x 27.4 x 10.1
(464.8 x 695.96 x 256.54)
29.9 x 22.9 x 10.1
(759.4 x 581.6 x 256.54)
29.9 x 22.9 x 10.1
(759.4 x 581.6 x 256.54)
36.6 x 26.4 x 13
(929.6 x 670.5 x 330.2)
Power Consumption
(Electronic Ignition)
41 Watts 44 Watts 46 Watts 56 Watts 117 Watts
Noise Level db(a) 27 – 36 31 - 38 33 - 38 33 - 42 39 – 46
Warranty* 10 Year Heat Exchanger, Five Years on Parts, 2 Years on Labor
Altitude Approved (ft) 10,200 (3,000 m)
Venting Option Concentric
MODEL CHART AND SPECIFICATIONS
* For complete information and details regarding Rinnai’s warranty and information on sizing guidelines, please visit rinnai.us.
NOTE: NG denotes Natural Gas and LP denotes Liquid Propane gas fuel types.
STANDARD SPACE HEATER ON/OFF
On/Off Cycle of a Standard Space Heating Appliance.
° F/° C
° F/° C
° F/° C
° F/° C
° F/° C
Rinnai’s technology responds to small temperature
changes, resulting in higher levels of comfort.
RINNAI ENERGYSAVING MODULATING
TECHNOLOGY
1°F
° F/° C
° F/° C
° F/° C
° F/° C
° F/° C
Direct, Through-Wall Vent
Termination
Through-Wall Vent Termination
with Extension Kit
Through-Wall Vent Termination
with Extension Kit and Elbow
Please consult the Owner’s Operation and Installation Manual
for installation requirements.
Venting Options
Quick, Flexible Installation
Rinnai EnergySaver® Direct Vent Wall Furnaces provide quick
installation, and flexible venting allows positioning along almost any
outside wall.


