Viessmann
Viessmann Insulation Block 7827843
Insulation block for Viessmann Vitodens 100 and 100-W WB1A boilers built from 27.07.2007, TD variant only.
At a glance
- Part type: insulation block
- Also known as 2320096
£54.23
£45.19 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Viessmann 7827843 is an insulation block for Vitodens 100 and 100-W WB1A boilers, supplied for TD variants built from 27.07.2007. It forms part of the boiler casing and insulation assembly, limiting heat loss from the appliance and protecting surrounding components from radiated heat.
Signs this part needs replacing
- Insulation material crumbling, flaking or breaking away
- Discolouration or scorching of the block surface
- Visible heat damage to nearby casing or components
- Increased surface temperatures around the boiler casing
- Insulation block loose or no longer seated correctly
Before you order
- Confirm the boiler model is a Vitodens 100 or 100-W WB1A
- Check the appliance is a TD variant, as this block is TD only
- Verify the build date is from 27.07.2007 onwards
- Cross-check the serial number against the fitment list above
Compliance
| Alternative numbers | 2320096 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 100 SYSTEM 24KW | — | — | — | |
| VIESSMANN VITODENS 100 SYSTEM BOILER 24KW SERIAL No. 7179918 | — | — | — | |
| VIESSMANN VITODENS 100-W WB1A 24 SERIAL No. 7246174 | — | — | — | |
| VIESSMANN VITODENS 100-W WB1A 30 SERIAL No. 7246175 | — | — | — | |
| VIESSMANN VITODENS WB1A COMBI 24KW | — | — | — | |
| VIESSMANN VITODENS WB1A COMBI 24KW SERIAL No. 7179917 | — | — | — | |
| VIESSMANN VITODENS WB1A COMBI 30KW | — | — | — | |
| VIESSMANN VITODENS WB1A COMBI 30KW SERIAL No. 7179916 | 47-819-05 | 47-819-05 | — | — |
| VIESSMANN VITODENS WB1A COMBI C24KW (7246794) | — | — | — | |
| VIESSMANN VITODENS WB1A COMBI C24KW (7247428) | — | — | — |
Showing 10 of 28 compatible appliances.
Documents & drawings
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