Complete technical details and performance specifications for the Saunier Duval Sd 623
A J Wells and Sons
A O Smith
ACV
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The Saunier Duval Sd 623 delivers exceptional performance with a 70.0% efficiency rating, making it one of the most energy-efficient heating solutions available.
This Combi boiler provides 23.3 - 23.3 (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 Saunier Duval Sd 623 is the perfect heating solution for your home
70.0% efficiency rating delivers maximum energy savings and optimal performance
Save £50-£200 annually on energy bills compared to older, less efficient boilers
Trusted Saunier Duval 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 Saunier Duval Sd 623 to help you make informed decisions
Calculate specific savings with the Saunier Duval Sd 623, including CO₂ reduction and payback period analysis.
Compare the Saunier Duval Sd 623 against other boiler models with detailed specifications and performance metrics.
Check if you qualify for a free Saunier Duval Sd 623 replacement through the government ECO4 scheme.
The Saunier Duval Sd 623 with its 70.0% 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 ✓ Saunier Duval Authorized ✓ 70.0% Efficiency Rated ✓ Professional Installation
