6-1-7. Remove the heat exchanger sensor.(1) Remove the heat exchanger sensor from the sensor holder. (Fig. 19)
6-1-8. 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)
Heat exchanger sensor
Fig.20 Fig.21
Fig.19
Holder
Drain pump
Screw
Clamp
Float switch
Nut
Drain hose
26