Description
Viessmann 7831502 Connection Lead Mag G3/8
Viessmann replacement part with manufacturer part number 7831502. This exact item is a genuine, brand-new Viessmann product. It is intended for the compatible appliances shown below, where listed. Match the boiler model and MPN before ordering.
Product Details
Brand: Viessmann
Manufacturer part number (MPN): 7831502
Condition: Genuine brand new
Boiler Compatibility
Check the exact appliance model and manufacturer part number before ordering. See the GC Number tab for the verified GC references.
This part fits the following 63 appliances:
Listed compatible appliances
- Viessmann Boiler Spares FS2B 222-F 26KW COMBI NG
- Viessmann Boiler Spares VITODEN242F FB2B19 V1 COMBI NG
- Viessmann Boiler Spares VITODEN242F FB2B19 V2 COMBI NG
- Viessmann Boiler Spares VITODEN242F FB2B26 V1 COMBI NG
- Viessmann Boiler Spares VITODEN242F FB2B26 V2 COMBI NG
- Viessmann Boiler Spares VITODENS 100 WB1C19 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100 WB1C26 COMBI NG
- Viessmann Boiler Spares VITODENS 100 WB1C26 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100 WB1C30 COMBI NG
- Viessmann Boiler Spares VITODENS 100 WB1C30 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100 WB1C35 COMBI NG
- Viessmann Boiler Spares VITODENS 100 WB1C35 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HA19 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HA26 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HA30 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HA35 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HC19 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HC26 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HC30 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HC35 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HF11 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HF19 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HF25 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1HF32 SYSTEM NG
- Viessmann Boiler Spares VITODENS 100W B1KA26 COMBI NG
- Viessmann Boiler Spares VITODENS 100W B1KA30 COMBI NG
- Viessmann Boiler Spares VITODENS 100W B1KA35 COMBI NG
- Viessmann Boiler Spares VITODENS 100W B1KC26 COMBI NG
- Viessmann Boiler Spares VITODENS 100W B1KC30 COMBI NG
- Viessmann Boiler Spares VITODENS 100W B1KC35 COMBI NG
- Viessmann Boiler Spares VITODENS 100W B1KF26 COMBI NG
- Viessmann Boiler Spares VITODENS 100W B1KF30 COMBI NG
- Viessmann Boiler Spares VITODENS 100W B1KF30M COMBI NG
- Viessmann Boiler Spares VITODENS 100W B1KF35 COMBI NG
- Viessmann Boiler Spares VITODENS 100W BPJA25 COMBI NG
- Viessmann Boiler Spares VITODENS 100W BPJA29 COMBI NG
- Viessmann Boiler Spares VITODENS 100W WB1C30 COMBI NG
- Viessmann Boiler Spares VITODENS 200W B2HE11 SYSTEM NG
- Viessmann Boiler Spares VITODENS 200W B2HE19 SYSTEM NG
- Viessmann Boiler Spares VITODENS 200W B2HE25 SYSTEM NG
- Viessmann Boiler Spares VITODENS 200W B2HE32 SYSTEM NG
- Viessmann Boiler Spares VITODENS 200W B2KE30 COMBI NG
- Viessmann Boiler Spares VITODENS 200W B2KE35 COMBI NG
- Viessmann Boiler Spares VITODENS 200W B2KF30 COMBI NG
- Viessmann Boiler Spares VITODENS 200W B2KF35 COMBI NG
- Viessmann Boiler Spares VITODENS 222F B2TA 19 COMBI NG
- Viessmann Boiler Spares VITODENS 222F B2TA 26 COMBI NG
- Viessmann Boiler Spares VITODENS 222F B2TA 35 COMBI NG
- Viessmann Boiler Spares VITODENS 222F B2TB19 COMBI NG
- Viessmann Boiler Spares VITODENS 222F B2TB35 COMBI NG
- Viessmann Boiler Spares VITODENS 222F FS2A19 COMBI NG
- Viessmann Boiler Spares VITODENS 222F FS2A26 COMBI NG
- Viessmann Boiler Spares VITODENS 222F FS2A35 COMBI NG
- Viessmann Boiler Spares VITODENS 222F FS2B19 COMBI NG
- Viessmann Boiler Spares VITODENS 222F FS2B26 COMBI NG
- Viessmann Boiler Spares VITODENS 222F FS2B26 COMBI NG
- Viessmann Boiler Spares VITODENS 222F FS2B35 COMBI NG
- Viessmann Boiler Spares VITODENS 242F B2TA 26 COMBI NG
- Viessmann Boiler Spares VITODENS 242F B2UB19 COMBI NG
- Viessmann Boiler Spares VITODENS 242F B2UB26 COMBI NG
- Viessmann Boiler Spares VITODENS 242F BU2A19 COMBI NG
- Viessmann Boiler Spares VITODENS 242F FB2A 19 COMBI NG
- Viessmann Boiler Spares VITODENS 242F FB2A 26 COMBI NG
Ordering and support
Before you order
Use the manufacturer part number as your main check. Do not rely on a similar-looking part. Compare the appliance model and the GC Number tab before ordering.
Technical FAQs
How do I check that this is the correct replacement part?
Use manufacturer part number 7831502 as the main check. Match it to the old part or appliance documentation, not only to a similar-looking product.
Will this part fit my boiler?
This exact part is listed for 63 appliance model(s). Check your appliance model, MPN and the GC Number tab before ordering.
Can a similar-looking part be used instead?
Do not rely on shape or appearance alone. Check the manufacturer part number and the exact appliance model before ordering a replacement.
Does the part number identify the cause of a boiler fault?
No. A part number helps identify a replacement item but does not diagnose a fault. Ask a suitably qualified professional to identify the cause where required.
Who should fit and test this part?
Installation and testing should be completed by a suitably qualified professional where required. This exact item is a genuine, brand-new Viessmann product.
Related Viessmann parts
Browse related Viessmann boiler parts and Viessmann Boiler Accessories.
Help and returns
For help checking this part, message us on WhatsApp. This item includes a 12-month warranty. Returns are subject to the 30-day returns policy.
Product check
Clear identification matters. Check the manufacturer part number before you order.
Installation and testing should be completed by a suitably qualified professional where required.







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