Vaillant expansion valves
In brief
Instalpunt supplies 30 original Vaillant expansion valves for 78 models, each with part number and compatible appliances. Order online.
- 30Spare parts
- 78Models
- €43.12From
- 0In stock
Below, all items in the category expansion valves from the Instalpunt Vaillant catalogue, sorted by the number of appliances they fit. Click a part for the full list of compatible models, or go straight to the appliance page via "Suitable for".
Models with Vaillant expansion valves
- Vaillant climaVAIR 8,0 kW R32 VAF5-080W2NO 5 expansion valves
- Vaillant climaVAIR 7,0 kW R32 VAF5-070W2NO 4 expansion valves
- Vaillant climaVAIR 4,0 kW R32 VAF5-040W2NO 3 expansion valves
- Vaillant climaVAIR 5,0 kW R32 VAF5-050W2NO 3 expansion valves
- Vaillant flexoTHERM VWF 197/4 2 expansion valves
- Vaillant flexoTHERM VWF 57/4 2 expansion valves
- Vaillant flexoTHERM VWF 58/4 2 expansion valves
- Vaillant flexoTHERM VWF 87/4 2 expansion valves
- Vaillant flexoTHERM VWF 88/4 2 expansion valves
- Vaillant flexoTHERM VWF 117/4 2 expansion valves
- Vaillant flexoTHERM VWF 118/4 2 expansion valves
- Vaillant flexoTHERM VWF 157/4 2 expansion valves
Other Vaillant part types
- Vaillant fans 60
- Vaillant sensors 68
- Vaillant temperature sensors and NTC sensors 31
- Vaillant flow sensors and flow switches 8
- Vaillant pressure switches and differential pressure switches 22
- Vaillant pumps 65
- Vaillant heat exchangers 140
- Vaillant gas valves and gas control 94
- Vaillant PCBs and controls 97
- Vaillant diverter valves and hydroblocks 23
- Vaillant ignition and ionisation 54
- Vaillant expansion vessels 7
- Vaillant compressors 26
- Vaillant siphons and condensate drains 24
- Vaillant thermostats and controls 13
- Vaillant burners 80
- Vaillant displays and controls 62
- Vaillant filters 38
- Vaillant valves 125
- Vaillant anodes 8
- Vaillant heating elements 8
- Vaillant pressure gauges 14
- Vaillant motors 25
- Vaillant electrical parts 87
- Vaillant conversion kits 17
- Vaillant cables and wiring harnesses 285
- Vaillant gasket sets 17
- Vaillant gaskets and seals 279
- Vaillant pipes, tubes and hoses 647
- Vaillant casing and panels 398
- Vaillant insulation 108
- Vaillant fixing material 460
Frequently asked questions
Which Vaillant expansion valves does Instalpunt supply?
Instalpunt supplies 30 original Vaillant parts in the category expansion valves, suitable for 78 Vaillant models. Each part is listed in the table above with part number, price and stock status.
Where can I buy expansion valves for a Vaillant appliance?
At Instalpunt you can order original Vaillant expansion valves online, with part number and the appliances they fit. Choose your appliance under "Suitable for"; stock items: shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days.
How much does an expansion valve for a Vaillant appliance cost?
The expansion valves for Vaillant range from €43.12 to €589.37 incl. VAT. The exact price depends on the model, so check the rating plate of your appliance.
How do I know which expansion valve fits my Vaillant?
Choose your model in the "Suitable for" column or go to the appliance page of your Vaillant (under "Models with expansion valves"). There you will find the complete parts list with exploded view. Not sure? Check with the manufacturer or your installer.
Are these expansion valves available from stock?
Made-to-order items are ordered specially for you; the delivery time is shown on the product page.