| Fault Description | System Behaviour |
|---|---|
| B1 | Code plug not detected |
| C6 | Fan speed too low |
| E2 | Central heating (CH) flow negative thermistor coefficient (NTC) sensor defective |
| E9 | Safety temperature limiter in central heating (CH) flow has tripped |
| EA | Flame not detected |
| F0 | Internal error |
| F7 | Flame detected even though appliance switched off |
| FA | Flame detected after gas shut off |
| FD | Reset button pressed by mistake |
We provide specialized winterization services to safeguard your pool during the off-season, and when spring arrives, we handle the thorough opening process.
We are fully gas safe registered and DBS checked.
- reactboilerrepairltd@gmail.com
- 24/7 Emergency Callout Services
