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Detailed side-by-side comparison of efficiency ratings, specifications, and performance
A O Smith
Baxi Potterton
Efficiency Winner
A O Smith UB70 G
Best Value
Both boilers are available free through the ECO4 scheme
Both A O Smith UB70 G and Baxi Potterton Baxi Bermuda Inset 3 50/5 are available free through the ECO4 scheme. Check your eligibility and apply today.
