General ................................................................................................................................................. 901
9.1.1 Work on Components after Disassembly ................................................................................... 901
9.2
Disassembly and Assembly .................................................................................................................. 902
9.2.1 Circulation Pump, Replacement (Thermo Top E and C) ............................................................ 902
9.2.2 Combustion Air Fan, Replacement............................................................................................. 903
9.2.4 Control Unit / Heat Exchanger with Burner Housing, Replacement ........................................... 905
10
Packaging, Storage and Shipping
10.1 General ............................................................................................................................................... 1001
IV
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