I keep getting a code 13 and no hot water after about 3 min. Vent is clear??
Hot water for 3 min then ice cold. We have to turn power off and back on then good for a few more minutes
Water Heaters - Rheem - Richmond Encore Tankless LP Gas Outdoor Direct Vent 8.4 GPM
Answers & Comments
Undersized gas line?
Temperature set too high?
Haven't kept up with regular maintenance?
Tankless older than 5 years?
Hard water over 7 grains?
http://waterheatertimer.org/Troubleshoot-Rheem-Tankless-water-heater.html
Gene
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