Viessmann 100-W WB1A Heating Flow Pipe HV 7823856

Description

The Viessmann 100-W WB1A Heating Flow Pipe HV 7823856 is a genuine brand-new replacement heating flow pipe for selected Viessmann Vitodens 100-W WB1A boilers. Supplied under manufacturer part number 7823856, this component comes with a 12-month warranty. Always confirm your boiler model, output, serial number and part number before ordering.

The heating flow pipe carries heated water from the boiler towards the central heating system. A damaged or leaking pipe can cause water loss, reduced heating performance and low system pressure. Replacement should be completed by a suitably qualified heating engineer.

Product Details

Brand: Viessmann
Part Type: Heating Flow Pipe HV
MPN: 7823856
Warranty: 12 Months
Condition: Genuine Brand New

Boiler Compatibility

Viessmann Vitodens 100-W WB1A

Fits Appliance GC No.
100 WB1A 24kW Combi (Serial No. 7179917) 47-819-04
100 WB1A 24kW System (Serial No. 7179918) 41-819-09
100-W WB1A 30kW Combi (Serial No. 7179916) 47-819-05

Before ordering, please check your boiler model, GC number, serial number and Viessmann manufacturer part number 7823856 to ensure this is the correct replacement part for your appliance.

Delivery & Collection

Collection is available from our Newcastle showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG, subject to stock availability. We also offer fast UK delivery via Royal Mail First Class or DPD Next Day, with most orders arriving within one to two working days. Boiler components should be installed by a suitably qualified Gas Safe registered engineer.

Warranty

This brand-new genuine Viessmann boiler heating flow pipe is supplied with a 12-month warranty. Warranty claims may be subject to inspection and confirmation that the component was correctly selected and professionally installed.

Returns

We accept returns within 30 days of delivery. The product must be unused, unfitted and returned in its original unopened packaging with all seals intact. We cannot accept returns for components that have been fitted, used, damaged or returned in an unsuitable condition. Please check the boiler model, GC number, edition, serial-number range and part number carefully before ordering.

If you need any help, our team is happy to assist. Please contact us by phone or WhatsApp chat.

Frequently Asked Questions

Is the Viessmann 7823856 heating flow pipe compatible with my boiler?

The 7823856 heating flow pipe fits the listed Viessmann Vitodens 100-W WB1A 24kW and 30kW boilers. Check your exact model and serial number before ordering.

What does the heating flow pipe do?

The heating flow pipe carries heated water from the boiler to the central heating system, allowing heat to circulate around the property.

What symptoms may indicate a faulty heating flow pipe?

Signs can include water leaks, reduced system pressure, dampness around the boiler, poor heating performance or repeated pressure loss.

How do I confirm that 7823856 is the correct replacement?

Check your boiler model, output and serial number against the compatibility list. Also confirm that Viessmann part number 7823856 matches the required replacement.

Does this Viessmann heating flow pipe come with a warranty?

Yes. This genuine brand-new Viessmann heating flow pipe comes with a 12-month warranty.