Description
The Vokera 1788 Heating Flow Cock/Service Valve is a brand-new genuine replacement component for selected Vokera 24 and Linea 28 boilers. It is suitable for the confirmed appliance models and serial-number ranges listed below and comes with a 12-month warranty.
The heating flow cock/service valve is used within the boiler’s heating circuit to control and isolate water flow when required. Always confirm the correct part number, boiler model and serial-number range before ordering. Boiler components should be installed by a suitably qualified Gas Safe registered engineer.
Product Details
Brand: Vokera
Part Type: Heating Valve
MPN: 1788
Condition: Brand New
Warranty: 12 Months
Boiler Compatibility
Vokera 24
24 Mark 1 Serial # Up To 161380001 – GC No. 47-094-27 MARK 1 (161380001)
24 Mark 2 Serial # 161380001 Onwards – GC No. 47-094-27 MARK 2 (161380001)
Vokera Linea 28
Linea 28 Mark 1 Serial # Up To 164370001 – GC No. 47-094-28 MK 1 (164370001)
Linea 28 Mark 2 (After Serial # Ref 164370001) – GC No. 47-094-28 MK 2 (164370001)
Delivery & Collection
Collection is available from our Newcastle showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG, usually on the same day, subject to stock availability. If the item is not in stock, collection is normally available the next working day. We also offer fast UK delivery through 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 Vokera boiler heating 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, 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 Vokera 1788 heating valve compatible with my boiler?
The Vokera 1788 heating valve is listed for the Vokera 24 Mark 1 and Mark 2 and Linea 28 Mark 1 and Mark 2 models shown in the compatibility section. Check the serial-number range and GC number before ordering.
How can I confirm that 1788 is the correct replacement?
Check the part number on the existing valve and compare it with 1788. You should also confirm your Vokera boiler model, GC number and serial-number range.
What is the Vokera heating flow cock used for?
The heating flow cock/service valve forms part of the boiler’s heating circuit and allows the heating water flow to be controlled or isolated when required.
What symptoms may indicate a problem with the heating valve?
A damaged or faulty heating valve may be associated with water-flow or isolation problems within the heating circuit. Any suspected valve fault should be assessed by a qualified heating engineer.












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