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EX22C (RHFE-559FTA)    

Rinnai Corporation

 • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: 678-829-1666 • www.rinnai.us 

Safety Devices 

 
 
 
 
 
 
 
 
 
 
 
 
Venting 

Maximum Vent Length 

Wall Thickness and  
Flue Manifold Kits 

(the “A” vent kit is included  
with the appliance) 

 
 
 
 
  

Warranty 

Conversion Kit

 

• 

Flame rod detects flame failure; results in auto shutdown to prevent escape 
of gas 

• 

Bi-metal switch, thermal fuse, and thermistor detect overheat condition; 
results in auto shutdown 

• 

3 amp fuse protects against power surge; results in auto shutdown 

• 

Abnormal spark at time of ignition results in auto shutdown 

• 

Combustion fan purges any gas from the combustion chamber before 
ignition 

• 

Convection fan continues to run after burner shutdown to cool internal parts 

• 

Child lock prevents inadvertent operation 

• 

Appliance shuts down if room reaches 104° F (40° C) 

concentric; 3 1/8 inch (80 mm) wall hole 

13 feet (4 m) with a maximum of 2 bends; maximum 10 feet (3 m) vertically 

Labor: 2 years; Parts: 5 years; Heat Exchanger: 10 years  

To natural gas: 204000036 

To propane gas: 204000040 

DIMENSIONS 

Rinnai is continually updating and improving products; therefore, specifications are subject to change without prior 
notice. Local, state, provincial and federal codes must be adhered to prior to installation. 

    Name 

Kit No. 

             fits walls 

S  Vent Kit 

FOT-150 

3 - 4 1/2 in (75 - 115 mm) 

A  Vent Kit 

FOT-151 

4 1/2 - 9 1/2 in (115 - 240 mm) 

B  Vent Kit 

FOT-152 

9 1/2 - 15 3/4 in (240 - 400mm) 

C  Vent Kit 

FOT-153 

15 3/4 - 23 5/8 in (400 - 600 mm) 

D  Vent Kit 

FOT-154 

23 5/8 - 31 1/2 in (600 - 800 mm) 

10.1 in (257 mm) 

3.3 in 

(85 mm) 

6.8 in 

(172 mm) 

 

 

29.9 in (760 mm)

22.9 in

(582 mm)

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