Technical data

Thermo 90 9 Repair

905

Fig. 903 Replacement of Temperature Limiter and Temperature Sensor

Thermo 90

1 Protective Cap

2 Clamp

3 Temperature Limiter

4 Heat Exchanger

5 O-Ring

6 Temperature Sensor

NOTE

One of the newer models Thermo 90 shown.

Older models have the cable of the temperature

limiter located on the side. Heater Thermo 90 S

may have the control unit located on the

combustion air fan not affecting the replacement

of the temperature limiter and temperature

sensor.