Heatrae Sadia 94970011 Santon ALK04 Expansion Kit

The Heatrae Sadia 94970011 Santon ALK04 Expansion Kit is a genuine Baxi spare part designed for Aquaheat water heaters, supplied by Heatraq with fast UK delivery. This spare part is compatible with the following Heatrae Sadia models:

• Heatrae Sadia Aquaheat
• ALK ALK01, 02, 03, 04, 05, 06

If you are unsure whether this part is suitable for your unit, we recommend checking the model reference or contacting our technical team for confirmation.

When identifying replacement components, our guides may also be helpful:

• Copper vs Titanium Immersion Heaters – Which Should You Choose?
• Common Heatrae Sadia Water Heater Faults & Which Spare Parts Fix Them

Some parts may be discontinued on older units. Where applicable, we can recommend a Baxi-approved replacement to ensure continued safe and reliable operation.