Head to head
Baxi 600 Combi 2 24kW vs Intergas Xclusive 36
The Intergas Xclusive 36 runs 8.7 litres a minute more hot water.
Last reviewed 6 October 2026
Key differences
- Hot water flow rate: the Intergas Xclusive 36 runs 8.7 litres a minute more hot water.
Specifications side by side
| Baxi 600 Combi 2 24kW | Intergas Xclusive 36 | |
|---|---|---|
| Central heating output | 21.2 kW | 4.00 - 26.60 kW |
| Hot water flow rate | 10.2 litres per minute | 18.90 (dT 25 C) (l/min); 13.50 (dT 35 C) (l/min) |
| Hot water output | 25.8 kW | - |
| ErP class | A | - |
| Seasonal efficiency | 93% | - |
| Dimensions | 700 x 395 x 297 mm | - |
| Weight | 29.5 kg | - |
| Warranty | 7 years | - |
| Power | - | 36 kW |
| Height | - | 826 mm |
Sources: Baxi 600 Combi 2 24kW, Intergas Xclusive 36. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 600 Combi 2 24kW if...
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 Xclusive 36 if...
- you want one that runs 8.7 litres a minute more hot water
A wall-hung condensing combi boiler for installers fitting domestic heating and hot water without a cylinder. The Xclusive has a touchscreen panel, built-in expansion vessel and filling loop, and the larger output suits homes with higher hot water demand.
Full Xclusive 36 specifications →Common questions
What is the difference between the Baxi 600 Combi 2 24kW and the Intergas Xclusive 36?
The Intergas Xclusive 36 runs 8.7 litres a minute more hot water. The Baxi 600 Combi 2 24kW is a gas combi boiler, 25.8 kW hot water output; the Intergas Xclusive 36 is a 36 kW combi boiler for homes, with a 10 year parts and labour warranty.
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