Complete technical details and performance specifications for the Alpha InTec 18S
A J Wells and Sons
A O Smith
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The Alpha InTec 18S delivers exceptional performance with a 89.3% efficiency rating, making it one of the most energy-efficient heating solutions available.
This Conventional boiler provides 18.3 - 18.3 (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 Alpha InTec 18S 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 Alpha 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 Alpha InTec 18S to help you make informed decisions
Calculate specific savings with the Alpha InTec 18S, including CO₂ reduction and payback period analysis.
Compare the Alpha InTec 18S against other boiler models with detailed specifications and performance metrics.
Check if you qualify for a free Alpha InTec 18S replacement through the government ECO4 scheme.
The Alpha InTec 18S 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 ✓ Alpha Authorized ✓ 89.3% Efficiency Rated ✓ Professional Installation
