1. Drain down the boiler.
2. Unplug the electrical lead.
3. Remove the clip from the flow pipe and remove the
thermistor.
4. Fit the new thermistor, check that the ‘O’ ring is fitted and
replace clip.
3.29 FLOW THERMISTOR REPLACEMENT
Refer to Section
3.2
Refer to Section
3.3
Refer to Section
2.18
5. Reassemble.
6. Refill the boiler.
2
3
53
Installation and Servicing
Section 3 - Servicing
SER
VICING
Shown
rotated 90º
