Complete technical details and performance specifications for the Sime Estelle HE 5
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The Sime Estelle HE 5 delivers exceptional performance with a 91.3% efficiency rating, making it one of the most energy-efficient heating solutions available.
This Conventional boiler provides 38.8 - 38.8 (KW) of reliable heating power using Oil fuel for optimal performance.
Potential annual savings of £200-£400 compared to older, less efficient boilers, while reducing your carbon footprint.
Discover why the Sime Estelle HE 5 is the perfect heating solution for your home
91.3% efficiency rating delivers maximum energy savings and optimal performance
Save £200-£400 annually on energy bills compared to older, less efficient boilers
Trusted sime 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 Sime Estelle HE 5 to help you make informed decisions
Calculate specific savings with the Sime Estelle HE 5, including CO₂ reduction and payback period analysis.
Compare the Sime Estelle HE 5 against other boiler models with detailed specifications and performance metrics.
Check if you qualify for a free Sime Estelle HE 5 replacement through the government ECO4 scheme.
The Sime Estelle HE 5 with its 91.3% efficiency rating is available at no cost through the government ECO4 scheme. Professional installation included with potential savings of £200-£400 annually.
✓ Government Approved ECO4 ✓ sime Authorized ✓ 91.3% Efficiency Rated ✓ Professional Installation
