Desert Spa Repair Kennewick · Richland · Pasco · Tri-Cities
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Hot Tub Circuit Board Repair — Tri-Cities, WA

Spa pack and circuit board diagnosis — relays, sensors, fuses and board replacement. Kennewick, Richland, Pasco, West Richland, Benton City and Finley.

Same-day visits most daysMeter before partsOne written priceAll brands
HomeServicesCircuit Board Repair

Hot Tub Circuit Board Repair in the Tri-Cities

Spa circuit board repair means reading the pack before touching it. Balboa, Gecko, Hydro-Quip and factory boards all fail in recognisable ways — a heater relay welded shut, a sensor input drifting, a burnt trace behind the pump terminal — and a meter tells the story faster than a guess.

Meter on the spa pack — relays and sensors read, not guessed
Meter on the spa pack — relays and sensors read, not guessed

Where a relay or fuse is the fault we repair at board level; where the board is cooked we fit the correct replacement and program it for your pump and heater configuration, so the topside reads right on the first power-up.

Symptoms that bring us out

Heater relay welded onPump relay deadSensor error codes (SN1, SN2, Sn)Burnt trace at the heater terminalRandom resets and lost settingsNothing at all after a storm

Seven grains in Kennewick, eleven in Richland

The control board we are called about has been living in hard water — moderately hard along the Columbia in Kennewick and Pasco, very hard in Richland, harder again on West Richland and Benton City wells. That history shapes the diagnosis, which is why scale is checked on every visit.

Circuit Board Repair by city

Brands we repair

Questions we hear

Why did a storm kill my spa in the Tri-Cities?
Surges ride in on the feed; a surge protector at the disconnect is the cheapest insurance we recommend.
What does an Sn error mean?
An open sensor circuit — the probe or the board input. Both are tested before either is replaced.

Need circuit board repair in the Tri-Cities?

Call, or send the form — we ring back with a window, usually today.

Bay Notes

What We Tell Owners at the Cabinet

Short, practical, and written down so you do not have to remember it.

Write down the code

Sn1, FLO, OH — the code on the panel is the first line of diagnosis. Photograph it before resetting.

One surge protector

A protector at the disconnect costs less than any board it saves.

Out on the route

The crew, cabinet open

Jake tracing a pump union on a round cedar tub
Jake tracing a pump union on a round cedar tub
Carlos with the meter kit open at a topside control
Carlos with the meter kit open at a topside control
Jake sizing up a cedar-skirted spa before the first reading
Jake sizing up a cedar-skirted spa before the first reading
Carlos driving out an equipment-bay panel on a square spa
Carlos driving out an equipment-bay panel on a square spa