Baxi 400 424 COMBI vs Boxer C28 28kW Combi Boiler

Detailed side-by-side comparison of efficiency ratings, specifications, and performance

Baxi 400 424 COMBI

Baxi

89.0%

Boxer C28 28kW Combi Boiler

Boxer

78.9%

Efficiency & Performance

89.0%

78.9%

20 - 20

24.3 - 24.3

Gas

Combi

Technical Specifications

Room-Sealed

Condensing

Non-Condensing

Fan Assisted

2016 - current

2002 - current

Cost & Savings

£150-£300

£50-£200

Free (ECO4)

Comparison Summary

Efficiency Winner

Baxi 400 424 COMBI

Best Value

Both boilers are available free through the ECO4 scheme

Ready to Get Your Free Boiler?

Both Baxi 400 424 COMBI and Boxer C28 28kW Combi Boiler are available free through the ECO4 scheme. Check your eligibility and apply today.