Logic Max C30 Combi
Built in Hull, sensibly priced and supported by a deep British installer base. The Logic Max C30 is the boiler we would recommend when a household needs reliable heat and hot water without paying for a premium badge.
- ErP
- A-rated
- Running cost
- £1,150/yr
- Installed
- £1,900 to £2,400 installed
Editorial render. Not a manufacturer photograph; we do not redistribute press imagery without a licence.
Primary question · What is the honest value-tier combi worth installing in 2026?
Households replacing a working boiler on a tight budget, with no near-term plan to switch to a heat pump.
£1,900 to £2,400 installed
- Genuinely honest pricing
- Strong warranty for the tier
- Made in the UK
- Controls feel a generation behind Vaillant
- Slightly louder than the Worcester at full output
Open the cost planner to estimate your installed price.
Key specifications
- Output
- 30 kW heating, 30 kW hot water
- ErP
- A-rated
- Hot water flow
- 12.4 L/min at 35°C rise
- Warranty
- 10 years (registered)
- , Genuinely honest pricing
- , Strong warranty for the tier
- , Made in the UK
- , Controls feel a generation behind Vaillant
- , Slightly louder than the Worcester at full output
Worcester Bosch★★★★★Greenstar 4000 30kW Combi- ErP
- A-rated
- Running cost
- £1,120/yr
Same-week boiler swaps3-bed semisService-network buyersReadHouse Verdict8.0/10
Vaillant★★★★★ecoTEC plus 832 Combi- ErP
- A-rated
- Running cost
- £1,050/yr
Heat-pump-ready installsVaillant control bundlesQuiet operationReadHouse Verdict9.0/10
If your brief matches "households replacing a working boiler on a tight budget, with no near-term plan to switch to a heat pump.", the Logic Max C30 Combi is a confident pick. If it doesn't, the alternatives above are more honest answers.
Estimate your installed cost
The planner uses your specific home; not a brochure number.