Baxi gas boiler E20: what it means and when to call a pro · Sri Lanka
Severity: Stop nowBaxi gas boiler error E20. The central heating temperature sensor (NTC) is faulty or its wiring is damaged.
Meaning
The central heating temperature sensor (NTC) is faulty or its wiring is damaged.
Severity
Stop now
Stop. Switch it off and call a pro
Steps are not shown for this code because no qualified person has reviewed them yet. What is safe: switch it off and call a pro.
Source
The repair: Boiler temperature sensor replacement
Prices for repairs in Sri Lanka are in LKR.
Other Baxi codes
- Baxi E110 The boiler overheated and the safety thermostat cut it out, usually because water is not circulating properly through the heating system.
- Baxi E119 The water pressure in the heating system is too low.
- Baxi E125 Water is not circulating properly through the boiler, usually because of a pump fault, air in the system or low flow.
- Baxi E160 The fan is faulty or is not reaching the correct speed.
Brands in our catalog for gas boiler: Ariston, Baxi, Bosch, Ferroli, Ideal, Potterton, Vaillant, Viessmann, Worcester Bosch. The same code on another brand is not in the catalog yet, and we do not guess what it means.