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Detailed side-by-side comparison of efficiency ratings, specifications, and performance
Ariston
Benson Heating
Efficiency Winner
Ariston ACO 27 RFFI
Best Value
Both boilers are available free through the ECO4 scheme
Both Ariston ACO 27 RFFI and Benson Heating Halstead Jetstreme 55 are available free through the ECO4 scheme. Check your eligibility and apply today.
