Complete technical details and performance specifications for the Glow-worm SUSTAIN 35c
The Glow-worm SUSTAIN 35c delivers exceptional performance with a 89.3% efficiency rating, making it one of the most energy-efficient heating solutions available.
This Condensing boiler provides Unknown (KW) of reliable heating power using Gas fuel for optimal performance.
Potential annual savings of £150-£300 compared to older, less efficient boilers, while reducing your carbon footprint.
Discover why the Glow-worm SUSTAIN 35c is the perfect heating solution for your home
89.3% efficiency rating delivers maximum energy savings and optimal performance
Save £150-£300 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 SUSTAIN 35c to help you make informed decisions
Calculate specific savings with the Glow-worm SUSTAIN 35c, including CO₂ reduction and payback period analysis.
Compare the Glow-worm SUSTAIN 35c against other boiler models with detailed specifications and performance metrics.
Check if you qualify for a free Glow-worm SUSTAIN 35c replacement through the government ECO4 scheme.
The Glow-worm SUSTAIN 35c with its 89.3% 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 ✓ Glow-worm Authorized ✓ 89.3% Efficiency Rated ✓ Professional Installation