| Model | Type | Fuel | Efficiency |
|---|---|---|---|
|
|
|||
| DD Heating Heatline C24 | Condensing | Gas | 85.5% |
| DD Heating Heatline C28 | Condensing | Gas | 86.1% |
| DD Heating Heatline C28S | Condensing | Gas | 86.1% |
| DD Heating Heatline S20 Compact | Non-Condensing | Gas | 79.3% |
| DD Heating Heatline S20S Compact | Non-Condensing | Gas | 79.4% |
| DD Heating Heatline S24 Compact | Non-Condensing | Gas | 79.9% |
| DD Heating Heatline S24S Compact | Non-Condensing | Gas | 80.0% |
| DD Heating Heatline S30 Compact | Non-Condensing | Gas | 79.0% |
| DD Heating Heatline S30S Compact | Non-Condensing | Gas | 79.1% |
| DD Heating Heatline Solaris 24PC | Condensing | Gas | 88.6% |
| DD Heating Heatline Solaris 30 PC | Condensing | Gas | 88.6% |
| DD Heating Heatline Solaris 30PCS | Condensing | Gas | 88.7% |
| DD Heating Heatline Star 24 | Non-Condensing | Gas | 78.6% |
| DD Heating Mikrofill Ethos 24 C | Non-Condensing | Gas | 78.6% |
Get FREE Boiler Quotes
Compare prices today
No obligation to buy
Visit Boiler Guide to get free quotes from trustworthy heating engineers in your area.
