Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Optia
Head to Head
Sime Heating Products (UK)
Sime Heating Products (UK) Format Friendly e
Sime Heating Products (UK) • 79.3%
Both Boilers
Available FREE through ECO4 scheme
Sime Heating Products (UK) Format Friendly e leads with 79.3% efficiency, providing better performance and energy savings.
Both Optia FF40 and Sime Heating Products (UK) Format Friendly e 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
