Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Boxer
Head to Head
ELCO Klockner Heiztechnik
ELCO Klockner Heiztechnik Ultron 22
ELCO Klockner Heiztechnik • 86.8%
Both Boilers
Available FREE through ECO4 scheme
ELCO Klockner Heiztechnik Ultron 22 leads with 86.8% efficiency, providing better performance and energy savings.
Both Boxer C28 28kW Combi Boiler and ELCO Klockner Heiztechnik Ultron 22 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
