Summary
The Ariston Microsystem 21 RFFI has a SAP seasonal efficiency rating of 80.4%.
The Microsystem 21 RFFI is a Non-Condensing Conventional boiler with a maximum power output of 21.0kw that uses Gas as its fuel source.
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Specification
| Manufacturer | Ariston |
| Model | Microsystem 21 RFFI |
| Fuel Type | Gas |
| Type | Conventional |
| Method | Non-Condensing |
| Flue Type | Room-Sealed |
| Fan | Fan Assisted |
| Output (KW) | 21.0 - 21.0 |
| Boiler ID | GC No. 41-116-06 |
| Manufactured From/To | 2000 - 2007 |
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