Viessmann spare parts

Original parts for all Viessmann appliances. Choose your model below for the complete parts list (often with an exploded view) and order directly.

In brief

Instalpunt supplies 301 original Viessmann parts for 25 models, with part number, price and exploded view. Order online.

301Spare parts
25Models
€4.58From

→ View the complete Viessmann brand page with appliances, hot water cylinders and buying advice.

Viessmann parts by type

Looking for a specific type of part? For each type, all Viessmann spare parts are listed with price, stock and the models they fit.

Viessmann boilers

Viessmann heat pumps

Viessmann fault code? This is the part you usually need

Your Viessmann appliance is showing a fault code? Below you can see, for common codes, which part is usually the cause – ready to order.

Fault code	What is going on	Part
4C	Flow temperature sensor open circuit, heating circuit 3 (with mixing valve)	View sensors
7	Cylinder temperature sensor open circuit	View sensors
8	Cylinder temperature sensor short circuit	View sensors
9	Gas shortage at VPS gas pressure monitor or safety circuit not closed. Read out the fault in the fault memory; burner starts automatically according to time programme. Burner restarts automatically after 2 min, after 5 min and then after 1 h.	View burners
9A	Collector temperature sensor open circuit	View sensors
9B	Collector return temperature sensor open circuit	View sensors
9C	Cylinder temperature sensor open circuit	View sensors
10	Outdoor temperature sensor short circuit	View sensors
13	Outdoor temperature sensor open circuit	View sensors
14	Outdoor temperature sensor short circuit	View sensors
18	Outdoor temperature sensor open circuit	View sensors
20	System flow temperature sensor short circuit	View sensors
21	Sensor outside tolerance range	View sensors
22	Sensor outside tolerance range	View sensors
24	DHW circulation pump out of operation	View pump motors
26	DHW circulation pump and charging pump out of operation	View pump motors
28	System flow temperature sensor open circuit	View sensors
30	Boiler temperature sensor short circuit	View sensors
38	Boiler temperature sensor open circuit	View sensors
40	Flow temperature sensor short circuit, heating circuit 2 (with mixing valve)	View sensors
44	Flow temperature sensor short circuit, heating circuit 3 (with mixing valve)	View sensors
48	Flow temperature sensor open circuit, heating circuit 2 (with mixing valve)	View sensors
49	Flue gas temperature sensor open circuit	View sensors
50	Cylinder temperature sensor or comfort sensor short circuit	View sensors
51	Outlet temperature sensor short circuit	View sensors
57	Room temperature sensor open circuit	View sensors
58	Room temperature sensor short circuit	View sensors
59	Exhaust temperature sensor open circuit	View sensors
67	Ionisation current not within the valid range	View electrodes
68	Flame signal already present at burner start	View burners
69	Ionisation current not within the valid range	View electrodes
70	Gas pressure monitor prevents burner start.	View burners
71	Fan speed too low	View fans
73	Feedback input of internal extension H1 prevents burner start	View burners
81	No ignition spark available	View electrodes
82	Flame signal not present or too low at burner start	View burners
83	Flame signal already present at burner start.	View burners
89	Internal circulation pump blocked	View pump motors
90	Temperature sensor short circuit /	View sensors
91	Temperature sensor short circuit aÖ	View sensors

For guidance only: the same code can have a different cause depending on the model. Not sure? Write to us or have the appliance checked by a qualified professional.

Frequently asked questions

Which Viessmann spare parts does Instalpunt supply?

Instalpunt supplies 301 original parts for 25 Viessmann models, including gasket, burner gasket, siphon, temperature, gaskets. Each part is listed in the catalogue with part number, price and stock status.

How do I find the right part for my Viessmann appliance?

Choose your model above to see the complete parts list. The model type is on the rating plate of the appliance. Already know the part number? Then search by number directly in the spare parts catalogue.

For which Viessmann models are parts available?

Among others for the VitOpend 1000 WHE 6-24kW, Vitodens 200 24kW comfort, Vitodens 1000 WB1, Vitocrossal 200 CT2 404 370kW, Vitocal 222-A 16kW, Vitocal 222-A 8kW and 19 other models. Is your model not listed? Ask the manufacturer for the correct part number; with that number you can find it using the search function.

Are these original Viessmann parts?

Yes. They are original manufacturer parts for Viessmann appliances, with the official manufacturer part number. That way you can be sure the part fits and the warranty on your appliance is preserved.

How much do Viessmann spare parts cost?

Parts for Viessmann range from €4.58 to €2,641.04 incl. VAT. A frequently ordered part is the Viessmann temperature sensor for €61.42. The current price of each part is shown in the list.

Does a part from another Viessmann model also fit my appliance?

Only if the part number is the same. Viessmann often uses the same part in several models; if the same part number is listed for your model, it fits. If the number differs, order the part listed for your model. Not sure? Check with the manufacturer or your installer.

How quickly will I receive a Viessmann part?

Parts in stock: shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. For made-to-order items, the delivery time is shown on the product page.

Can I return a Viessmann part?

You have a 14-day right of withdrawal. Return unused parts, in their original packaging where possible; details are in our returns conditions.