Zodiac LM2 W222091 power supply circuit board for saltwater chlorinator
Zodiac LM2 W222091 power supply circuit board for saltwater chlorinator subject to supplier availability.
Estimated delivery time: 3 to 7 business days
Description
Description
The Zodiac W222091 power supply circuit board is a replacement for the power circuit in Clearwater LM2 salt chlorinators and certain LM3 configurations.
Allows replacement of the power supply board when a fault has been diagnosed in this component, without necessarily replacing the entire chlorinator.
Quick summary
- Brand: Zodiac
- Reference: W222091
- EAN: 9317545004419
- Type: power supply circuit board
- Family: Clearwater LM2 / LM3
- Installation: qualified technical service
Compatible chlorinators
| Model | Note |
|---|---|
| LM2-15 | Check shunt modification |
| LM2-24 | Check version |
| LM2-40 | Check version |
| LM3-15 | Confirm version and shunt modification |
| LM3-24 | Confirm configuration |
| LM3-40 | Confirm configuration |
Documented compatibility for the LM family. The equipment reference and configuration must be checked before purchase.
Frequently asked questions
Is it the control panel board?
No. W222091 identifies the power supply circuit board. The control board is a different component.
Can I install it directly in an LM2-15?
The technical documentation states that certain replacements in 15 models require adapting the shunt to maintain the correct cell current. The work must be carried out by a qualified technician.
Technical specifications
| Feature | Specification |
|---|---|
| Manufacturer | Zodiac |
| Part number | W222091 |
| EAN | 9317545004419 |
| Component | Electronic power supply board |
| Function | Chlorinator power supply circuit |
| Main family | Clearwater LM2 |
| Other applications | Certain LM3 configurations |
| Required for | Checking the version and electrical configuration |
Board voltages and power ratings are not included because these values depend on the equipment configuration and should not be confused with the data for the complete chlorinator.
Electronic part numbers that should not be confused
| Part number | Replacement part type |
|---|---|
| W222091 | Electronic power supply board |
| W222111 | LM S electronic control board |
| W222131 | LM2 TS pump power supply board |
| W082741 | LM2 TS control board, depending on the equipment version |
These are components with different functions. They should not be selected based solely on their appearance.
Diagnosis and replacement
Before replacing an electronic board, it is important to confirm that the fault is in this component and not in the power supply, connections, cell or control card.
The work must be carried out by qualified technical personnel. The unit must be completely disconnected from the electrical supply and verified as safe before opening the control unit.
For LM2-15 and LM3-15 versions, refer to the specific technical procedure for replacement and the shunt.



