After a successful initial verification test of a leak repair, the follow-up test is due within how many days?

10 days of the initial test, or of reaching normal operation.

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  1. 30 days
  2. 90 days
  3. 10 days ✔

Why: A follow-up verification test must be done within 10 days of the successful initial test. If the appliance was evacuated for the repair, the clock can start when it reaches normal operating conditions. Both tests must show the repair worked.

Huh, didn't know that: For repairs that need evacuation, the initial verification test must be done before refrigerant is added back.

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References

Answer: 10 days. A follow-up verification test must be done within 10 days of the successful initial test. If the appliance was evacuated for the repair, the clock can start when it reaches normal operating conditions. Both tests must show the repair worked.

  1. 40 CFR 82.157 Appliance maintenance and leak repair (Cornell LII) www.law.cornell.edu/cfr/text/40/82.157
    A follow-up verification test must be performed within 10 days of the successful initial verification test
    Checked 2026-10-10.
  2. 40 CFR 82.157 Appliance maintenance and leak repair (Cornell LII) www.law.cornell.edu/cfr/text/40/82.157
    the test must be performed before adding any refrigerant to the appliance
    Checked 2026-10-10.

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