User Guide
17
7. Replacement Parts
9
1
3
2
8
11
6
4
10
5
7
4
12
Fig. 5: CHALLENGER Heat Exchanger Components
7.4 Heat Exchanger Components
Item
Part Number
CC105
Part Number
CC125
Part Number
CC125H
Description
1 CCRKIT15 Igniter Assembly
2 CCCLB01 Ignition Cable
3 CCRKIT16 Sight Glass Assembly
4 CCRKIT17 CH Sensor Assembly - 1/Kit
5 CCSENS02 DHW Temperature Sensor
6 CCRKIT56 DHW Flow Sensor Assembly
7 CCRKIT19 LWCO / CH Pressure Sensor Assembly
8 CCRKIT21 CCRKIT22 CH Supply Pipe Assembly
9 CCRKIT23 CH Return Pipe Assembly
10 CCRKIT26 DHW Hot Water Outlet Pipe
11 CCRKIT57 DHW Cold Water Inlet Pipe
12 CCRKIT40 Igniter Bushings - 2/Kit