Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Head to Head
Worcester
Glow-worm 12hxi
Glow-worm • 88.7%
Both Boilers
Available FREE through ECO4 scheme
Glow-worm 12hxi offers superior efficiency at 88.7%, making it the better choice for long-term savings.
Both Glow-worm 12hxi and Worcester 14/19 CBi RSF 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
