Head to head
Ideal Heating Logic Max Combi C30 30kW vs Viessmann Vitodens 050-W 30kW combi
The Ideal Heating Logic Max Combi C30 30kW comes with 7 years more warranty and puts out 1kW more to the radiators.
Last reviewed 13 September 2026
Key differences
- Warranty: the Ideal Heating Logic Max Combi C30 30kW comes with 7 years more warranty.
- Central heating output: the Ideal Heating Logic Max Combi C30 30kW puts out 1kW more to the radiators.
- Hot water output: the Ideal Heating Logic Max Combi C30 30kW has 1kW more hot water output.
- Seasonal efficiency: the Ideal Heating Logic Max Combi C30 30kW is 2 points more efficient.
- Hot water flow rate: the Ideal Heating Logic Max Combi C30 30kW runs 0.2 litres a minute more hot water.
Specifications side by side
| Ideal Heating Logic Max Combi C30 30kW | Viessmann Vitodens 050-W 30kW combi | |
|---|---|---|
| Hot water output | 30.3 kW | 29.6 kW |
| Central heating output | 25.6 kW | 25 kW |
| ErP class | A | A |
| Seasonal efficiency | 94% | 92% |
| Dimensions | 700 x 395 x 278 mm | 700 x 400 x 300 mm |
| Weight | 28.6 kg | 35 kg |
| Warranty | 10 years | 3 years |
| Hot water flow rate | 12.4 litres per minute | 12.2 litres per minute |
Sources: Ideal Heating Logic Max Combi C30 30kW, Viessmann Vitodens 050-W 30kW combi. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Logic Max Combi C30 30kW if...
- you want one that comes with 7 years more warranty
- you want one that puts out 1kW more to the radiators
- you want one that has 1kW more hot water output
- you want one that is 2 points more efficient
- you want one that runs 0.2 litres a minute more hot water
A gas combi boiler with 30.3 kW of hot water output, sized for a three-bed house with one or two bathrooms. It delivers about 12.4 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 10 years. Seasonal efficiency is 94%.
Full Logic Max Combi C30 30kW specifications →Buy or hire the Vitodens 050-W 30kW combi if...
A gas combi boiler with 29.6 kW of hot water output, sized for a three-bed house with one or two bathrooms. It delivers about 12.2 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 3 years. Seasonal efficiency is 92%.
Full Vitodens 050-W 30kW combi specifications →Common questions
What is the difference between the Ideal Heating Logic Max Combi C30 30kW and the Viessmann Vitodens 050-W 30kW combi?
The Ideal Heating Logic Max Combi C30 30kW comes with 7 years more warranty and puts out 1kW more to the radiators. The Ideal Heating Logic Max Combi C30 30kW is a gas combi boiler, 30.3 kW hot water output; the Viessmann Vitodens 050-W 30kW combi is a gas combi boiler, 29.6 kW hot water output.
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