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Troubleshooting
Guide
1|
Page
Condensing
Models
On
‐
Demand
Water
Heater
Troubleshooting
Guide
9/12/11
321922
‐
000
A.O. Smith
Water
Products
Company
500
Tennessee
Waltz
Parkway
Ashland
City,
TN
37015
Toll
Free:
1
‐
877
‐
737
‐
2840
Outdoor
models
(520
Outdoor
(T
‐
H2
‐
DV),
320
Outdoor
(T
‐
H2S
‐
DV))
Direct
Vent
Indoor
models
(520
Indoor
(T
‐
H2
‐
DV),
320
Indoor
(T
‐
H2S
‐
DV))
http://waterheatertimer.org/Troubleshoot-Rheem-Tankless-water-heater.html