Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Sime Heating Products (UK)
Powermax 155
Powermax • 80.9%
Both Boilers
Available FREE through ECO4 scheme
Powermax 155 offers superior efficiency at 80.9%, making it the better choice for long-term savings.
Both Powermax 155 and Sime Heating Products (UK) Format Friendly are available at no cost through the government ECO4 scheme. Take the next step today.
✓ Government Approved Scheme ✓ No Hidden Costs ✓ Professional Installation ✓ Energy Efficient
