BAXI DUO TEC COMBI 24GA. BAXI DUO TEC COMBI 28GA. BAXI DUO TEC COMBI 33GA. BAXI NETA TEC COMBI 24GA. BAXI NETA TEC COMBI 28GA. BAXI NETA TEC COMBI 33GA. BAXI PROMAX ULTRACOMBI ERP 24 28 33 40. This part fits following boilers.
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