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Detailed side-by-side comparison of efficiency ratings, specifications, and performance
ATAG
Baxi Potterton
Efficiency Winner
ATAG A203C
Best Value
Both boilers are available free through the ECO4 scheme
Both ATAG A203C and Baxi Potterton Baxi Bermuda Inset 3 50/5 are available free through the ECO4 scheme. Check your eligibility and apply today.
