VI. Procedure of disassembly/assembly
1. Room Thermostat, FR-5
2. Main Controller
3. Modulating Gas Control Valve
4. Fan Assembly
5. Circulation Pump
6. Expansion Tank
7. Air Pressure Switch
8. 3-Way Valve
9. Heating Strainer
10. Ignition Transformer
11. Electrode Assembly
12. High Limit Sensor
13. High Limit Fuse
14. Hot Water Flow Switch
15. Domestic Water Heat Exchanger
16. Main Heat Exchanger
17. Power Transformer
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KDB-GOM
Series