POWER CENTER
Jandy · AquaLink RS / iAquaLink WiFi-Enabled Pool & Spa Automation Controller with Mobile App Control
The AquaLink RS power center (relay board that switches equipment on and off) has a fault — may be a stuck relay, a blown fuse on the relay board, a tripped circuit breaker, or a wiring issue; open the power center enclosure and check all fuses; listen for relay clicking when equipment is switched on/off from the controller; a relay that buzzes continuously may be failing; stuck relays can cause equipment to run continuously or not turn on at all
Error POWER CENTER on the Jandy AquaLink RS / iAquaLink WiFi-Enabled Pool & Spa Automation Controller with Mobile App Control means: Power Center Fault. The top-ranked community fix is “Test and Replace Faulty Relay or Fuse on Power Center Board” (medium difficulty, ~60 min, DIY cost: $10-$25). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · pool controller
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many pool controller repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$250.
General System Fault
Communication Error — RS-485 Bus Failure
Freeze Protection Mode Active
Heater Cooldown Cycle Active
High Current Draw on Monitored Circuit
Salt Level Above Maximum
Salt Level Below Minimum
iAquaLink WiFi Connectivity Loss
The Jandy AquaLink RS / iAquaLink WiFi-Enabled Pool & Spa Automation Controller with Mobile App Control has 8 other known error codes:
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