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Detailed side-by-side comparison of efficiency ratings, specifications, and performance
Ariston
Baxi Potterton
Efficiency Winner
Ariston ACO 27 MFFI
Best Value
Both boilers are available free through the ECO4 scheme
Both Ariston ACO 27 MFFI and Baxi Potterton Baxi Bermuda Inset 3 50/5 are available free through the ECO4 scheme. Check your eligibility and apply today.
