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1.5 Components
1.5.1 B-Series Boilerhouse – Casing Components
1. Boiler Assembly
with Casing
2. Service Door
Cover (removable)
1.5.2 B-Series Boilerhouse (B70, B90 & B1) – Key Components
1. Heat Exchanger
with Casing
2. Service Door Cover
3. Heat Exchanger Baffles
4. ‘Dual-Safe’ Thermostat
5. Service Door
6. Riello RDB 2.2 Burner
7. Flue Ring
8. Heating Flow
Connection
9. Heating Return
Connection
1
2
1
2
3
4
5
6
7
9
8
Summary of Contents for B-Series B70
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