Board repair
Well Pump and Irrigation Controller Repair
Pump and pivot controls sit at the end of a long run of wire in an open field, which makes them the best lightning antenna on the property. Most of what arrives here has been surged rather than worn out.
$85
Bench diagnosis
Credited when the repair is approved
$1,200–8,000
Typical replacement
What the OEM board costs new
10–25%
Repair cost
Of the replacement price
1–3 business days
Turnaround
Bench time, plus transit. 90-day warranty.
What to send
Boards handled in this category
Send the board, not the equipment. If the board you have is not on this list, send the part number and ask.
- Well pump and submersible controllers
- Pressure transducer and switch interface boards
- Tank and reservoir level sensing boards
- Centre pivot panel boards and control modules
- Irrigation timers and zone controllers
- VFD interface and soft-start control boards
Symptoms
What it looks like from the equipment side
These are the faults that most often turn out to be the board. None of them prove it — that is what the diagnosis is for.
- Pump will not start, or starts and immediately trips
- Rapid cycling — the pump hunts on and off
- False dry-run or low-pressure trip with water clearly present
- Pivot stops partway through a pass
- Controller dead after a storm
- Readings that drift or read full scale with no signal
Failure modes
What actually fails, and why
Common to this class of board. The cause matters as much as the fault — a board replaced into the condition that killed it fails again.
Lightning and induced surge
A strike hundreds of metres away induces enough energy in a long buried run to destroy the input side of a controller. Protection components are sacrificial by design — they work once. Very often the damage is confined to the input stage and the rest of the board is sound.
Moisture ingress
Enclosure seals perish, and a pump house is humid year-round. Corrosion tracks along traces and under components, and it progresses for months before anything stops working.
Contactor coil driver failure
A failing contactor coil pulls more current as it degrades and takes the driver with it. Replacing the contactor alone leaves the board still faulty.
Transducer input damage
A 4–20 mA loop that gets shorted to supply, or a transducer that fails, commonly damages the input it is wired to. The board then reports pressure that was never real.
Failed protection components
MOVs and TVS diodes degrade every time they clamp. A board that has survived several storms is often running with no surge protection left at all, which is why the next one kills it.
Mail-in
Getting the board to the bench
Book it in first. An RMA number comes back the same business day, and the board arrives with the paperwork already attached to it.
Ship to
System Voidz — Repair IntakePO Box 33 (USPS)413 Railroad Ave (UPS, FedEx)Watrous, NM 87753Use the PO Box for USPS and the street address for UPS or FedEx — a PO Box cannot accept courier deliveries.
Wait for the RMA number before shipping.
Before you pull it
- Photograph the board in place, connectors attached. It is the single most useful thing you can send.
- Note the equipment make and model, and the number printed on the board itself.
- Write down what it was doing when it failed — intermittent, heat-related, or after a storm all change what gets tested first.
- Pack it in an anti-static bag. Bubble wrap alone is not enough.
Questions
Well pumps, irrigation, and pivot controllers — common questions
It was hit by lightning. Is that repairable?
Frequently, yes. Surge energy usually destroys the input stage and the protection components while leaving the microcontroller and the output side intact.
It is worth a diagnosis before writing it off — replacement controllers on irrigation and pivot equipment run into thousands and are often on a lead time.
Can you stop it happening again?
Partly, and it is worth doing. Repairs replace the sacrificial protection components, which are frequently already spent before the failure that finally took the board out.
What actually reduces the recurrence is upstream — proper surge protection at the panel and a decent ground. That gets flagged in the report where the board shows evidence of repeated events.
Can you monitor the pump so I know before it fails?
That is a separate service — current-signature and runtime monitoring will show a pump degrading well before it stops.
It is the same argument as the repair work: knowing early is cheaper than replacing late. Ask on the contact form.
Also repaired
Other equipment
Component-level repair is the same discipline across all of it. Only the failure patterns change.
Commercial refrigeration and ice machines
Commercial Refrigeration Control Board Repair
HVAC and rooftop units
HVAC Control Board Repair — Rooftop Units and Furnaces
Restaurant equipment
Restaurant Equipment Control Board Repair
Agricultural implement electronics
Agricultural Implement Electronics and Monitor Repair
Shop and industrial machinery
Industrial Control Board and PLC I/O Card Repair
Gym and fitness equipment
Gym and Fitness Equipment Control Board Repair
Motor drives and VFDs
VFD and Motor Drive Board Repair
Send the board before you buy a new one.
Diagnosis is $85 flat and is credited when you approve the repair. If the board turns out to be good, you have ruled it out for certain and paid the diagnosis fee only.
