The Waterco Electrochlor 20A takes the Waterco Electrochlor 20A electrode assembly 64428611 as its cell; Australian sellers list it from A$325.00 as of 31 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your salt chlorinator
Waterco Electrochlor 20A
Salt chlorinator
Confirmed against Waterco's listConfirmed against Waterco's own compatibility list
Not yours? ChangeTakes the 64428611 cell
Electrochlor 20A electrode assembly 64428611 · check the code on your old part before ordering.
Electrode assembly only: it fits your existing cell body.
Your salt chlorinator
Salt chlorinator
Confirmed against Waterco's listConfirmed against Waterco's own compatibility list
Takes the 64428611
Cell · check the code on your old part.
Electrode assembly only: it fits your existing cell body.
Other Waterco salt chlorinators that take the 64428611
GenuineGenuine Waterco
See seller
No genuine seller tracked yetNo genuine seller tracked yet
CompatibleCompatible option
$325.00
Pool & Spa Warehouse · 31 OctPool & Spa Warehouse · checked 31 Oct
Check sellerCheck seller details
Genuine: made by Waterco. Compatible: another brand.Genuine is made by Waterco. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $325.00
Pool & Spa Warehouse. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Compare 3 listings from 2 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
3 listings from 2 sellers
Opens Pool & Spa Warehouse in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Replace it when it no longer makes enough chlorine even though the run time, output setting, salt level and water balance are right and the plates are clean, Waterco says; it gives no set life.
After replacing: No reset needed. Set the chlorinator back to On or Auto after fitting and check the output.
How to change the cell in your Waterco Electrochlor 20A
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Set the chlorinator to off and turn the filter pump off.
- 2Disconnect the cables from the cell's terminals.
- 3Unscrew the barrel unions and take the cell off the pipework, then remove the old electrode assembly from the cell body.
- 4Fit the new electrode assembly with its O-rings seated, refit the cell and tighten the unions.
- 5Reconnect the cables, start the pump and check for leaks, then turn the chlorinator back on.
Every number this part goes by
- Retail name:
- 64428611
Sellers list any of these; they are the same part.
About your Waterco Electrochlor 20A
Waterco salt chlorinator — Electrochlor salt chlorinator. Its cell is the Electrochlor 20A electrode assembly 64428611, part 64428611.
Where the model number is: The model and output are on the label on the power supply or control box near the pump. Switch the chlorinator and pump off at the power point before you touch the cell.
Fits these 2 Waterco models
Waterco2 models
Electrode assembly only: it fits your existing cell body.
Common questions
- Which cell fits the Waterco Electrochlor 20A?
- The Waterco Electrochlor 20A takes the Waterco Electrochlor 20A electrode assembly 64428611. Electrode assembly only: it fits your existing cell body.
- Where can I buy the 64428611 in Australia?
- We track 2 Australian sellers for the 64428611; the lowest listed price when we last checked was A$325.00 at Pool & Spa Warehouse. Prices are re-checked daily and dated on this page.
- How do I fit the 64428611 in a Waterco Electrochlor 20A?
- 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- A worn cell makes too little chlorine, so the water turns green or cloudy, and turning the output up only wears it faster.
- Is there anything to reset afterwards?
- No reset needed. Set the chlorinator back to On or Auto after fitting and check the output.
Something looks wrong with the Electrochlor 20A match? . Reports go to a person, not a bot.