Baxi ECO3 COMPACT Technical Training Course page 17

The boiler has 2 NTC sensors:
- one for Central Heating Circuit
- one for DHW circuit
Sensors are interchangeable.
In case of failure of the DHW sensor, the boiler operates
only in Central Heating.
1. Sensor Body 2. Electrical Connection
Working Range
Temperature (°C)
Documento riservato – A solo uso interno / Confidential document – Internal use only
Beta = 3435
Temperature
0 °C
25 °C
45 °C
90 °C
NTC Sensors
Resistance (±1%)
28270 Ohm
10000 Ohm
4913 Ohm
1266 Ohm