ROB SHAFER Posted April 5, 2021 Report Share Posted April 5, 2021 Hello all, I recently drain my spa. when I went to restart it. The relays all would just click, light, air, pump?. Quote Link to comment Share on other sites More sharing options...
CanadianSpaTech Posted April 5, 2021 Report Share Posted April 5, 2021 check fuses Quote Link to comment Share on other sites More sharing options...
RDspaguy Posted April 6, 2021 Report Share Posted April 6, 2021 Is there a number with the "sentry" name? Post a picture of the circuit board and wiring diagram. Quote Link to comment Share on other sites More sharing options...
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