
Andrews
Andrews Magnesium Anode Kit 7722951
Sacrificial magnesium anode kit, part 7722951, for Andrews water heaters, fitted to protect the cylinder from corrosion.
At a glance
- Also known as 1823488
£121.99
£101.66 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Andrews magnesium anode kit, part number 7722951, is a sacrificial anode assembly for Andrews water heaters. The magnesium rod corrodes in preference to the cylinder wall, which helps protect the vessel from internal corrosion. It is a service item, intended for periodic inspection and replacement.
Signs this part needs replacing
- Rumbling, popping or gurgling noises from the cylinder during heating
- Hot water with a metallic or bitter taste
- A sulphur or rotten-egg smell from the hot water
- Visible heavy pitting or near-total consumption of the anode rod on inspection
- Discoloured water at the hot taps
Before you order
- Check the model and serial number on the appliance rating plate against the manufacturer's parts list
- Confirm part number 7722951 matches the item required for your unit
- Inspect the existing anode and its access point before ordering, so the replacement can be fitted in the same service visit
Compliance
| Alternative numbers | 1823488 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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