Complete technical details and performance specifications for the Grandee GCCF 15/23
A J Wells and Sons
A O Smith
ACV
Alde
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De Dietrich Thermique
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Ferroli
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i
i-mini
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icon Heating
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Unical
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Vokèra BY RIELLO
Warmflow
Warmworld
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Worcester
Yorkpark
The Grandee GCCF 15/23 delivers exceptional performance with a 88.5% efficiency rating, making it one of the most energy-efficient heating solutions available.
This Combi boiler provides 15 - 20 (KW) of reliable heating power using Oil fuel for optimal performance.
Potential annual savings of £150-£300 compared to older, less efficient boilers, while reducing your carbon footprint.
Discover why the Grandee GCCF 15/23 is the perfect heating solution for your home
88.5% efficiency rating delivers maximum energy savings and optimal performance
Save £150-£300 annually on energy bills compared to older, less efficient boilers
Trusted Grandee engineering with comprehensive warranty coverage
Built to last with modern condensing technology and premium components
Discover other high-efficiency boilers that might be perfect for your home
Advanced tools designed specifically for the Grandee GCCF 15/23 to help you make informed decisions
Calculate specific savings with the Grandee GCCF 15/23, including CO₂ reduction and payback period analysis.
Compare the Grandee GCCF 15/23 against other boiler models with detailed specifications and performance metrics.
Check if you qualify for a free Grandee GCCF 15/23 replacement through the government ECO4 scheme.
The Grandee GCCF 15/23 with its 88.5% efficiency rating is available at no cost through the government ECO4 scheme. Professional installation included with potential savings of £150-£300 annually.
✓ Government Approved ECO4 ✓ Grandee Authorized ✓ 88.5% Efficiency Rated ✓ Professional Installation
