Complete technical details and performance specifications for the Glow-worm Ultimate 40FF
A J Wells and Sons
A O Smith
ACV
Alde
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ATAG
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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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Warmflow
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Yorkpark
The Glow-worm Ultimate 40FF delivers exceptional performance with a 75.4% efficiency rating, making it one of the most energy-efficient heating solutions available.
This Conventional boiler provides 8.79 - 11.72 (KW) of reliable heating power using Gas fuel for optimal performance.
Potential annual savings of £50-£200 compared to older, less efficient boilers, while reducing your carbon footprint.
Discover why the Glow-worm Ultimate 40FF is the perfect heating solution for your home
75.4% efficiency rating delivers maximum energy savings and optimal performance
Save £50-£200 annually on energy bills compared to older, less efficient boilers
Trusted Glow-worm 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 Glow-worm Ultimate 40FF to help you make informed decisions
Calculate specific savings with the Glow-worm Ultimate 40FF, including CO₂ reduction and payback period analysis.
Compare the Glow-worm Ultimate 40FF against other boiler models with detailed specifications and performance metrics.
Check if you qualify for a free Glow-worm Ultimate 40FF replacement through the government ECO4 scheme.
The Glow-worm Ultimate 40FF with its 75.4% efficiency rating is available at no cost through the government ECO4 scheme. Professional installation included with potential savings of £50-£200 annually.
✓ Government Approved ECO4 ✓ Glow-worm Authorized ✓ 75.4% Efficiency Rated ✓ Professional Installation
