Hardie TC15B Controller Repeats Program: Check All 16 Start Times

19-Year-Old Controller Runs Cycle Repeatedly Despite Single Start Time

User erased all programs, set only Program A with one cycle. Still repeats.

Hardie TC15B supports up to 16 start times per program. Must check all 16 slots (Start Time #1 through #16) — all but #1 must be OFF.

Hardie (now Irritrol) offers repair service: 1-800-634-8873. Send unit for refurbishment.

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