Viessmann Valve Insert Diverter Valve 7858946 – Brand New

Description

The Viessmann Valve Insert (Diverter Valve) 7858946 is a genuine brand-new replacement valve insert designed for selected Viessmann boilers. Supplied under Viessmann manufacturer part number 7858946, this replacement component is compatible with a range of Vitodens 050-W, 100-W, 111-W, 200-W and 222-F boiler models listed below. Before ordering, always check your boiler model and existing part number to confirm compatibility.

The valve insert forms part of the boiler’s internal water-flow control system and is associated with the diverter valve assembly. If the existing valve insert is faulty or requires replacement, fitting the correct manufacturer part can help restore the intended operation of the appliance. Installation should be carried out by a suitably qualified Gas Safe registered engineer.

Product Details

Brand: Viessmann
Part Type: Valve Insert (Diverter Valve)
MPN: 7858946
Warranty: 12 Months
Condition: Genuine Brand New

Boiler Compatibility

The Viessmann Valve Insert (Diverter Valve) 7858946 is compatible with the following boiler models:

Viessmann Vitodens 050-W

Fits Appliance(s)

VITODEN050W B0KA-M 30 COMBI NG
VITODEN050W B0KA25 V1 COMBI NG
VITODEN050W B0KA25 V2 COMBI NG
VITODEN050W B0KA30 V1 COMBI NG
VITODEN050W B0KA30 V2 COMBI NG

Viessmann Vitodens 100-W

Fits Appliance(s)

VITODENS 100W B1HF11 SYSTEM NG
VITODENS 100W B1HF19 SYSTEM NG
VITODENS 100W B1HF25 SYSTEM NG
VITODENS 100W B1HF32 SYSTEM NG
VITODENS 100W B1KF26 COMBI NG
VITODENS 100W B1KF30 COMBI NG
VITODENS 100W B1KF30M COMBI NG
VITODENS 100W B1KF35 COMBI NG

Viessmann Vitodens 111-W

Fits Appliance(s)

VITODENS 111W B1LF25 SYSTEM NG
VITODENS 111W B1LF32 SYSTEM NG

Viessmann Vitodens 200-W

Fits Appliance(s)

VITODENS 200W B2HE11 SYSTEM NG
VITODENS 200W B2HE19 SYSTEM NG
VITODENS 200W B2HE25 SYSTEM NG
VITODENS 200W B2HE32 SYSTEM NG
VITODENS 200W B2KE30 COMBI NG
VITODENS 200W B2KE35 COMBI NG
VITODENS 200W B2KF30 COMBI NG
VITODENS 200W B2KF35 COMBI NG

Viessmann Vitodens 222-F

Fits Appliance(s)

VITODEN222F B2TF19 V1 COMBI NG
VITODEN222F B2TF19 V2 COMBI NG
VITODEN222F B2TF25 V1 COMBI NG
VITODEN222F B2TF25 V2 COMBI NG
VITODEN222F B2TF32 V1 COMBI NG
VITODEN222F B2TF32 V2 COMBI NG
VITODEN222F B2TF32 V3 COMBI NG
VITODENS 222F B2TE19 COMBI NG
VITODENS 222F B2TE25 COMBI NG
VITODENS 222F B2TE32 COMBI NG

Before ordering, please check your boiler model and confirm that Viessmann manufacturer part number 7858946 is the correct replacement component 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 valve insert (diverter valve) 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, 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 7858946 valve insert compatible with my boiler?

The 7858946 valve insert is compatible with the selected Viessmann Vitodens 050-W, 100-W, 111-W, 200-W and 222-F models listed above. Always check your exact boiler model before ordering.

What is the Viessmann 7858946 valve insert?

The Viessmann 7858946 is a valve insert for a diverter valve assembly, used in selected compatible Viessmann boiler models.

How do I confirm that 7858946 is the correct replacement part?

Check your boiler model and existing component information, then confirm that Viessmann manufacturer part number 7858946 matches the required replacement part.

Is the Viessmann 7858946 valve insert brand new?

Yes. This product is supplied as a genuine brand-new Viessmann valve insert (diverter valve).

Does this product come with a warranty?

Yes. The genuine brand-new Viessmann valve insert 7858946 comes with a 12-month warranty.