CGB-K
Manual air-vent valve
Flue pipe
Limit thermostat
(only for CGB-K-24)
Limit thermostat
Burner
Heating water heat exch.
TBV/flow sensor
Return sensor
Flue gas temperature limiter
Condensate siphon
Three-way diverter valve
DHW heat exchanger
Heating flow
DHW connection
Gas supply pipe
3061344_201509
Layout
Fan motor
Gas fan
Gas restrictor
Gas:air mixing chamber
Expansion vessel
Inlet pipe
Gas combination valve
Heating circuit pump
(auto venting)
Overflow valve
Flow sensor
Cold water strainer
with flow switch
Heating return
Cold water inlet
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