138 E Badillo St
Covina, CA 91723

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for diamond bar, ca

Map of Diamond Bar CA
Jake H.

Jake H.

Job Checkin

Ace Pelizon Plumbing was called out on tankless water heater not working. Ace Pelizon Plumbing found noritz NR 98 sv with circulation pump connected and running 24/7. Causing 990 constant running water error to appear. Customer used to have a timer but it is currently disconnected. Customer has a thermal switch attached to circulation line that is supposed to shut off pump. *switch most likely gone bad. Ran diagnostic of water heater through control panel. 91 - 90 combustion error 92 - 90 combustion error 93 - 12 burner flame loss Ace Pelizon Plumbing found multiple burner errors prior to arrival. At minimum it is recommended for a tank flush and cleaning of burner intake, ignition plug and flame rod. *unknown if temp sensor has gone bad until water heater is back in operation. Put water heater back in operation and verified function with customer on site.