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Gerkros Boilers Boiler Efficiency Rating, Repair & Service

Model Type Fuel Efficiency
Gerkros 14.6 – 20.5 kW Oil Condensing Combi Boiler Condensing Oil 89.0%
Gerkros 20.5 – 26.4 kW Oil Condensing Combi Boiler Condensing Oil 89.1%
Gerkros 50 70 Oil Condensing Boiler Boiler House Model Condensing Oil 89.8%
Gerkros 50 70 Oil Condensing Boiler Cosyman Condensing Oil 89.8%
Gerkros 50 70 Oil Condensing Boiler Utility Model Condensing Oil 89.8%
Gerkros 70 90 Oil Condensing Boiler Boiler House Model Condensing Oil 90.1%
Gerkros 70 90 Oil Condensing Boiler Cosyman Condensing Oil 90.1%
Gerkros 70 90 Oil Condensing Boiler Utility Model Condensing Oil 90.1%
Gerkros 90 120 Oil Condensing Boiler Boiler House Model Condensing Oil 89.9%
Gerkros 90 120 Oil Condensing Boiler Cosyman Condensing Oil 89.9%
Gerkros 90 120 Oil Condensing Boiler Utility Model Condensing Oil 89.9%
Gerkros Cozy Mann 50/70 fdc Non-Condensing Oil 84.0%
Gerkros Cozy Mann 60/95 tdc Non-Condensing Oil 82.5%
Gerkros Cozy Mann 80/105 fdc Non-Condensing Oil 82.0%
Gerkros Cozy Mann 90/120 tdc Non-Condensing Oil 82.1%
Gerkros Gem fdc 50/70 Non-Condensing Oil 84.0%
Gerkros Gem fdc 80/105 Non-Condensing Oil 82.0%
Gerkros Gem Superior id 90/120 Non-Condensing Oil 82.1%
Gerkros Gem Top Cleaner 60/95 Non-Condensing Oil 82.5%
Gerkros Gem Top Cleaner 90/120 Non-Condensing Oil 82.1%
Gerkros Termogas KST Condensing Gas 85.3%
Gerkros Termogas KT Condensing Gas 88.2%
Gerkros Termogas KT/A Condensing Gas 88.4%

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