Head to head
Baxi 600 Combi 2 24kW vs Heatrae Sadia Multipoint 100
The Baxi 600 Combi 2 24kW comes with 5 years more warranty.
Last reviewed 13 September 2026
Key differences
- Warranty: the Baxi 600 Combi 2 24kW comes with 5 years more warranty.
Specifications side by side
| Baxi 600 Combi 2 24kW | Heatrae Sadia Multipoint 100 | |
|---|---|---|
| Dimensions | 700 x 395 x 297 mm | 1234 x 1207 x 454 (V) / 454 x 454 x 454 (H) mm |
| Warranty | 7 years | 2 years full warranty, 10 years on the inner cylinder |
| Hot water output | 25.8 kW | - |
| Central heating output | 21.2 kW | - |
| ErP class | A | - |
| Seasonal efficiency | 93% | - |
| Weight | 29.5 kg | - |
| Hot water flow rate | 10.2 litres per minute | - |
| Capacity | - | 100 litres |
| Power | - | 3 kW, 230V |
| Heat-up time | - | approx. 112 minutes |
| Recovery time | - | approx. 79 minutes |
| Max operating pressure | - | 10 bar |
Sources: Baxi 600 Combi 2 24kW, Heatrae Sadia Multipoint 100. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 600 Combi 2 24kW if...
- you want one that comes with 5 years more warranty
A gas combi boiler with 25.8 kW of hot water output, sized for a flat or small house with one bathroom. It delivers about 10.2 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 7 years. Seasonal efficiency is 93%.
Full 600 Combi 2 24kW specifications →Buy or hire the Multipoint 100 if...
A 100 litre electric unvented water heater from Heatrae Sadia's Multipoint range, for a property with no boiler-fed hot water such as an outbuilding or small flat. It runs from a 3kW element and carries a 10 year warranty on the inner cylinder.
Full Multipoint 100 specifications →Common questions
What is the difference between the Baxi 600 Combi 2 24kW and the Heatrae Sadia Multipoint 100?
The Baxi 600 Combi 2 24kW comes with 5 years more warranty. The Baxi 600 Combi 2 24kW is a gas combi boiler, 25.8 kW hot water output; the Heatrae Sadia Multipoint 100 is a electric unvented water heater, 100 litres.
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