Viessmann Vitodens Pressure Gauge 7834985 7828644


Condition: New

47 in stock

SKU: N8528 Category:
Brand: Viessmann
MPN: 7834985 7828644
GC Number: 


This part fits the following boilers:

Fits Appliance(s) GC No.
Viessmann 100 WB1C 26kW Combi (Serial No. 7499425) – 47-819-20 (7499425)
Viessmann 100 WB1C 30kW Combi (Serial No. 7499427) – 47-819-21 (7499427)
Viessmann 100 WB1C 35kW Combi (Serial No. 7499429) – 47-819-22 (7499429)
Viessmann 100 WBP JA 25kW Combi (Serial No. 7501297) – 47-819-26 (7501297)
Viessmann 100 WBP JA 29kW Combi (Serial No. 7501298) – 47-819-27 (7501298)
Viessmann 100-W WB1B 26kW Combi (Serial No. 7373061) – 47-819-12 (7373061)
Viessmann 100-W WB1B 26kW System (Serial No. 7373060) – 41-819-18 (7373060)
Viessmann 100-W WB1B 30kW Combi (Serial No. 7373063) – 47-819-13 (7373063)
Viessmann 100-W WB1B 30kW System (Serial No.7373062) – 41-819-19 (7373062)
Viessmann 100-W WB1B 35kW Combi (Serial No. 7373065) – 47-819-14 (7373065)
Viessmann 100-W WB1B 35kW System (Serial No. 7373064) – 41-819-20 (7373064)
Viessmann 100-W WB1C 30kW Combi (Serial No. 7441745) –  

Below information is for refurbished products with sales options, please read out carefully. If the product does not have a sale option under its’ title, please disregard the following information:

DIRECT SALE: This is when you buy the part outright without needing to send your part back to us.

REFURBISHMENT (EXCHANGE) SERVICE: When you select this service, you agree to send your faulty item to our main address to be reconditioned and sent back to you. Our price includes delivery to you and you would need to pay the postage to send the item to us. In most cases we repair and send the item back the same day of receiving it, please select next day delivery option during checkout to receive the item back the next day.

Please send your faulty part to:

National Boiler Spares
Tyne View Terrace
Newcastle Upon Tyne
NE28 6SG

ADVANCE REPLACEMENT SERVICE: This service is for customers who would like to receive replacement part without sending the faulty one back to us first. We will send you a replacement part the same working day and charge you a £30.00 deposit for your faulty part. Once we have received your faulty part we will refund your £30.00 deposit. Please choose this service if your faulty part is in a repairable condition. If the part is burnt, broken or cracked and not repairable we may refuse to issue a refund for your deposit.  Please keep in mind that if this option or Direct Sale option is not available, we may not have a part in stock to send out first. If unsure please call +44 191 263 3708 or email at

Additional information

Weight250 g

Part Number







GC Number

This part fits following boilers


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