Bosch Singular 4000 - Front Panel Components; Digital Display and Icons; Control Buttons

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Service Manual
Singular Combi Boiler - BTC 439002301 A (12.2021)
2 Key Components
Figure 1
Air intake connector
Gas connector/Orice
Gas valve
3-way valve
Pressure sensor
Space heating supply
Gas inlet
Hot water outlet
Burner hood
Heat Exchanger Cover
Pump
Air vent
Condensate drain
Space heating return
Cold water inlet
Exhaust temperature
sensor
Flue connector
Heating temperature
sensor (T2)
Return temperature
sensor
DHW temperature
sensor