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648PRO Series Error Code 42

Topics:

  • Error code 42 on PRO48 Series
  • EC 42 displays on 648PRO
  • EC 42 on control panel of 648PRO unit

Troubleshooting:

Turn the home circuit breaker to the unit off for 30 seconds then back on again. Then retest the unit operation.

Answer:

If these steps do not resolve the issue, no further troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.

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