Panasonic CS-KE12NB41 Technical & Service Manual page 45

7-3-7. Remove the heat exchanger sensor.
(1) Remove the heat exchanger sensor from the sensor holder. (Fig. 19)
7-3-8. Remove the drain pump and float switch.
(1) Remove the 2 screws (Fig. 20)
(2) Loosen the clamp and disconnect the drain hose from the drain pump. (Fig. 20)
(3) Remove the drain pump from the main body upper section. (Fig. 20)
(4) Remove a nut and remove the float switch. (Fig. 21)
Drain pump
Screw
Drain hose
Clamp
Fig.20
Fig.19
45
Heat exchanger sensor
Holder
Float switch
Nut
Fig.21