CodeRegistry
Brands
  1. Home
  2. Rheem
  3. Air Conditioning
  4. Water Heater Alerted on Valve Failure
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

Water Heater Alerted on Valve Failure

Water Heater Alerted — Automatic Water Shut-Off Valve Failed to Close

Rheem · Air Conditioning

What does Water Heater Alerted on Valve Failure mean?

The water heater is providing an alert because the automatic water shut-off valve did not close properly during its self-check. This could indicate a problem with the valve's sealing mechanism.

Common Causes

  • Automatic water shut-off valve failed to close
  • Debris or obstruction preventing valve closure
  • Internal valve mechanism issue

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the EcoNet app for specific alerts regarding the shut-off valve.

  2. 2

    Inspect the area around the shut-off valve for any visible obstructions.

  3. 3

    Manually cycle the shut-off valve if possible to check for free movement.

  4. 4

    Power cycle the water heater by unplugging it for 60 seconds and plugging it back in.

  5. 5

    If the alert persists, contact customer support for further troubleshooting.

Browse all codes in this manual (48)
Verified technical data. Last updated: April 2026

Related Faults

1 beep1 beep - WiFi Soft Reset initiated3 beeps3 beeps - WiFi Hard Reset initiated3 red flashes3 red flashes — Communication error
Source: Rheem Air Conditioning
Open Manual (Page 14)Search more codes in this manual