Description
The Viessmann 200-W B2HA Sensor #3 B2HX 45-150 7835112 is a genuine brand-new replacement sensor designed for selected Viessmann Vitodens 200-W B2HA system boilers. Supplied under Viessmann manufacturer part number 7835112, this sensor is suitable for the compatible boiler models and serial-number ranges listed below. Before ordering, always check your boiler model, serial number and manufacturer part number to ensure compatibility.
This replacement sensor is identified as Sensor #3 B2HX 45-150 and is designed for use within compatible Viessmann boiler systems. If the existing sensor is faulty or requires 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: Sensor
Sensor Identification: #3 B2HX 45-150
MPN: 7835112
Warranty: 12 Months
Condition: Genuine Brand New
Boiler Compatibility
The Viessmann 200-W B2HA Sensor #3 B2HX 45-150 7835112 is compatible with the following boiler models:
Viessmann Vitodens 200-W B2HA
Fits Appliance(s) GC No.
200-W B2HA 45kW System (Serial No. 7538256)
200-W B2HA 49kW System (Serial No. 7571049)
200-W B2HA 60kW System (Serial No. 7571048)
200-W B2HA 80kW System (Serial No. 7538258)
200-W B2HA 100kW System (Serial No. 7538259)
200-W B2HA 150kW System (Serial No. 7506551)
200-W B2HA 150kW System (Serial No. 7550392)
Before ordering, please check your boiler model, serial number and Viessmann manufacturer part number 7835112 to ensure this is the correct replacement sensor 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 sensor 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, 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 7835112 sensor compatible with my boiler?
The 7835112 sensor is listed for selected Viessmann Vitodens 200-W B2HA system boilers in 45kW, 49kW, 60kW, 80kW, 100kW and 150kW variants. Always check your boiler model and serial number before ordering.
What is the Viessmann 7835112 sensor?
The Viessmann 7835112 is a replacement sensor identified as Sensor #3 B2HX 45-150 for compatible Viessmann 200-W B2HA boiler systems.
How do I confirm that 7835112 is the correct replacement part?
Check your boiler model and serial number, then confirm that Viessmann manufacturer part number 7835112 matches the required replacement component.
Is the Viessmann 7835112 sensor brand new?
Yes. This product is supplied as a genuine brand-new Viessmann sensor.
Does this product come with a warranty?
Yes. The genuine brand-new Viessmann sensor 7835112 comes with a 12-month warranty.











Reviews
There are no reviews yet.