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Detailed side-by-side comparison of efficiency ratings, specifications, and performance
Firebird
ATAG
Efficiency Winner
Firebird Blue Flame Enviromax Popular 26kW
Best Value
Both boilers are available free through the ECO4 scheme
Both Firebird Blue Flame Enviromax Popular 26kW and ATAG A320S X are available free through the ECO4 scheme. Check your eligibility and apply today.
