Description
The Viessmann 111 WB1LD Safety Valve 3Bar D=19,9 X D=21,7 7837400 is a genuine brand-new replacement safety valve designed for selected Viessmann Vitodens 111 and 222-F and 242-F boiler models. Supplied under Viessmann manufacturer part number 7837400, this safety valve is suitable for the compatible appliances and serial-number ranges listed below. Before ordering, always check your boiler model, GC number, serial number and manufacturer part number to confirm compatibility.
The 3-bar safety valve is a protective component within the boiler system, designed to help control pressure and provide pressure relief when required. If the existing safety valve is faulty or needs replacement, selecting the correct manufacturer part number is important. Installation and testing should be carried out by a suitably qualified Gas Safe registered engineer.
Product Details
Brand: Viessmann
Part Type: Safety Valve
Specification: 3 Bar, D=19,9 x D=21,7
MPN: 7837400
Warranty: 12 Months
Condition: Genuine Brand New
Boiler Compatibility
The Viessmann 111 WB1LD Safety Valve 3Bar 7837400 is compatible with the following boilers:
Viessmann 111 WB1LD
Fits Appliance(s) GC No.
111 WB1LD 26kW (Serial No. 7570732) 47-819-43 (7570732)
111 WB1LD 35kW (Serial No. 7570733) 47-819-44 (7570733)
Viessmann 111-W B1LB
Fits Appliance(s) GC No.
111-W B1LB 26kW (Serial No. 7543448)
111-W B1LB 35kW (Serial No. 7543449)
Viessmann 222-F B2TB
Fits Appliance(s) GC No.
222-F B2TB 19kW (Serial No. 7570809)
222-F B2TB 26kW (Serial No. 7570810)
222-F B2TB 35kW (Serial No. 7570811)
Viessmann 222-F FS2B
Fits Appliance(s) GC No.
222-F FS2B 26kW (Serial No. 7438013)
Viessmann 242-F FB2B
Fits Appliance(s) GC No.
242-F FB2B 19kW (Serial No. 7438010) 47-819-18 (7438010)
Before ordering, please check your boiler model, GC number, serial number and Viessmann manufacturer part number 7837400 to ensure this 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 3-bar safety 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 Viessmann 7837400 safety valve compatible with my boiler?
The 7837400 safety valve is compatible with the selected Viessmann 111 WB1LD, 111-W B1LB, 222-F B2TB, 222-F FS2B and 242-F FB2B models listed above. Always check your boiler model and serial number before ordering.
What is the specification of the Viessmann 7837400 safety valve?
The Viessmann 7837400 is a 3-bar safety valve with the listed dimensions of D=19,9 x D=21,7.
What does a 3-bar safety valve do?
A 3-bar safety valve is designed to provide pressure relief within the boiler system when the pressure reaches the valve’s specified operating limit.
How do I confirm that 7837400 is the correct replacement part?
Check your boiler model, GC number and serial number, then confirm that Viessmann manufacturer part number 7837400 matches the required replacement component.
Does this product come with a warranty?
Yes. The genuine brand-new Viessmann safety valve 7837400 comes with a 12-month warranty.
Reviews
There are no reviews yet.