Vaillant flexoTHERM VWF 157/4 spare parts
In brief
Instalpunt supplies 127 original parts for the Vaillant flexoTHERM VWF 157/4, including fans, sensors, temperature sensors and NTC sensors. Order online.
- 127Spare parts
- 10In stock
- €7.84From
- 23Types
- availableExploded view
Looking for parts for the Vaillant flexoTHERM VWF 157/4 (heat pump)? Below are all 127 original parts, grouped by part type, with the matching exploded view. Choose a type to jump straight to the right table.
View the interactive exploded view →- Fans 1
- Sensors 6
- Temperature sensors and NTC sensors 1
- Pressure sensors 1
- Pumps 2
- Heat exchangers 5
- PCBs and controls 4
- Diverter valves and hydroblocks 1
- Expansion valves 2
- Compressors 1
- Siphons and condensate drains 2
- Displays and controls 1
- Filters 3
- Valves 3
- Motors 2
- Electrical parts 5
- Tap parts 1
- Cables and wiring harnesses 12
- Gaskets and seals 9
- Pipes, tubes and hoses 19
- Casing and panels 16
- Insulation 4
- Fixing material 15
- Other parts 11
Fans for the Vaillant flexoTHERM VWF 157/4 (1) all Vaillant fans →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant fan 11kw | 90170302 Mfr. no. 0020150142 | €1,141.95 | Made-to-order item | View & order |
Sensors for the Vaillant flexoTHERM VWF 157/4 (6) all Vaillant sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant temperature sensor | 8050664 Mfr. no. 0020148022 | €34.95 | In stock | View & order |
| Vaillant sensor for e.g. flexoTHERM VWF 87/4 0020210683 | 90170245 Mfr. no. 0020210683 | €56.95 | Made-to-order item | View & order |
| Vaillant temperature limiter odu | 90170247 Mfr. no. 0020210687 | €84.95 | Made-to-order item | View & order |
| Vaillant sensor for e.g. flexoTHERM VWF 87/4 0020210697 | 90170249 Mfr. no. 0020210697 | €105.95 | Made-to-order item | View & order |
| Vaillant sensor for e.g. flexoTHERM VWF 87/4 0020210698 | 90170250 Mfr. no. 0020210698 | €105.95 | Made-to-order item | View & order |
| Vaillant temperature limiter BUH | 90170381 Mfr. no. 0020210686 | €113.95 | Made-to-order item | View & order |
Temperature sensors and NTC sensors for the Vaillant flexoTHERM VWF 157/4 (1) all Vaillant temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant brine sensor with wiring harness | 8054379 Mfr. no. 0020093205 | €53.95 | Made-to-order item | View & order |
Pressure sensors for the Vaillant flexoTHERM VWF 157/4 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant pressure sensor VHR18-22/3C24-28/3C VHR CW3 4/3 for ecoTEC plus and ecoTEC pro etc. | 8058957 Mfr. no. 0020059717 | €20.95 | In stock | View & order |
Pumps for the Vaillant flexoTHERM VWF 157/4 (2) all Vaillant pumps →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant pump for e.g. flexoTHERM VWF 157/4 0020222890 | 90170408 Mfr. no. 0020222890 | €399.95 | Made-to-order item | View & order |
| Vaillant pump for e.g. flexoTHERM VWF 157/4 0020222910 | 90170427 Mfr. no. 0020222910 | €896.95 | Made-to-order item | View & order |
Heat exchangers for the Vaillant flexoTHERM VWF 157/4 (5) all Vaillant heat exchangers →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant heat exchanger for e.g. flexoTHERM VWF 157/4 0020210690 | 90170383 Mfr. no. 0020210690 | €217.95 | Made-to-order item | View & order |
| Vaillant heat exchanger for e.g. flexoTHERM VWF 87/4 0020222859 | 90170399 Mfr. no. 0020222859 | €375.95 | Made-to-order item | View & order |
| Vaillant condenser for flexoTHERM VWF 157/4 0020222899 | 90170416 Mfr. no. 0020222899 | €1,233.95 | Not available | View & order |
| Vaillant evaporator for flexoTHERM VWF 157/4 0020222904 | 90170421 Mfr. no. 0020222904 | €982.95 | Made-to-order item | View & order |
| Vaillant heat exchanger for e.g. flexoTHERM VWF 157/4 0020222907 | 90170424 Mfr. no. 0020222907 | €240.95 | Made-to-order item | View & order |
PCBs and controls for the Vaillant flexoTHERM VWF 157/4 (4) all Vaillant PCBs and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant PCB switch box flexotherm | 90170296 Mfr. no. 0020150123 | €206.95 | In stock | View & order |
| Vaillant terminal board PCB 400V | 90170297 Mfr. no. 0020150124 | €482.95 | Made-to-order item | View & order |
| Vaillant PCB omu | 90170357 Mfr. no. 0020210620 | €241.95 | Made-to-order item | View & order |
| Vaillant PCB ICL 400V | 90170374 Mfr. no. 0020210670 | €399.95 | Made-to-order item | View & order |
Diverter valves and hydroblocks for the Vaillant flexoTHERM VWF 157/4 (1) all Vaillant diverter valves and hydroblocks →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant three-way valve for e.g. uniTOWER VIH QW 190/1 E (0010019709) 0020032008 | 8053592 Mfr. no. 0020032008 | €239.95 | Made-to-order item | View & order |
Expansion valves for the Vaillant flexoTHERM VWF 157/4 (2) all Vaillant expansion valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant expansion valve for e.g. flexoTHERM VWF 157/4 0020210632 | 90170234 Mfr. no. 0020210632 | €98.95 | Made-to-order item | View & order |
| Vaillant expansion valve for e.g. flexoTHERM VWF 157/4 0020210634 | 90170361 Mfr. no. 0020210634 | €107.95 | Made-to-order item | View & order |
Compressors for the Vaillant flexoTHERM VWF 157/4 (1) all Vaillant compressors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant compressor for flexoTHERM VWF 157/4 0020210665 | 90170372 Mfr. no. 0020210665 | €2,291.95 | Made-to-order item | View & order |
Siphons and condensate drains for the Vaillant flexoTHERM VWF 157/4 (2) all Vaillant siphons and condensate drains →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant condensate drain for e.g. flexoTHERM VWF 87/4 0020093217 | 90170166 Mfr. no. 0020093217 | €122.95 | Made-to-order item | View & order |
| Vaillant condensate drain for e.g. flexoTHERM VWF 87/4 0020093218 | 8052567 Mfr. no. 0020093218 | €64.95 | Made-to-order item | View & order |
Displays and controls for the Vaillant flexoTHERM VWF 157/4 (1) all Vaillant displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant display for e.g. flexoTHERM VWF 87/4 0020210676 | 90170243 Mfr. no. 0020210676 | €94.95 | Made-to-order item | View & order |
Filters for the Vaillant flexoTHERM VWF 157/4 (3) all Vaillant filters →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant mesh filter 1/4" | 90170153 Mfr. no. 0020222880 | €42.95 | Made-to-order item | View & order |
| Vaillant filter drier 11-15-19kW | 90170396 Mfr. no. 0020222852 | €181.95 | Made-to-order item | View & order |
| Vaillant strainer (filter drier) 6-10 kw | 8054596 Mfr. no. 560655 | €118.95 | Made-to-order item | View & order |
Valves for the Vaillant flexoTHERM VWF 157/4 (3) all Vaillant valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant valve for e.g. aroTHERM VWL 55/3 A 230V 0020266437 | 80500985 Mfr. no. 0020266437 | €24.95 | In stock | View & order |
| Vaillant valve 15kw | 90170429 Mfr. no. 0020223550 | €507.95 | Made-to-order item | View & order |
| Vaillant drain valve VHR4565 | 8058081 Mfr. no. 106350 | €44.95 | Made-to-order item | View & order |
Motors for the Vaillant flexoTHERM VWF 157/4 (2) all Vaillant motors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant three-way valve motor 230V | 8053508 Mfr. no. 0020038758 | €172.95 | In stock | View & order |
| Vaillant three-way valve motor cooling 230V | 8053618 Mfr. no. 0020046109 | €226.95 | In stock | View & order |
Electrical parts for the Vaillant flexoTHERM VWF 157/4 (5) all Vaillant electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant coil for e.g. flexoTHERM VWF 87/4 0020210672 | 90170241 Mfr. no. 0020210672 | €84.95 | Made-to-order item | View & order |
| Vaillant coil for e.g. flexoTHERM VWF 87/4 0020210673 | 90170242 Mfr. no. 0020210673 | €90.95 | Made-to-order item | View & order |
| Vaillant switch for e.g. flexoTHERM VWF 87/4 0020210685 | 90170246 Mfr. no. 0020210685 | €67.95 | Made-to-order item | View & order |
| Vaillant switch for e.g. flexoTHERM VWF 87/4 0020210696 | 90170248 Mfr. no. 0020210696 | €93.95 | Made-to-order item | View & order |
| Vaillant fuse 40at 10 pcs VHR10 to 45 for ecoTEC plus | 8058553 Mfr. no. 251957 | €28.95 | Made-to-order item | View & order |
Tap parts for the Vaillant flexoTHERM VWF 157/4 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant cartridge for VC8010 VHR18-2224-28 | 8056530 Mfr. no. 280333 | €93.95 | In stock | View & order |
Cables and wiring harnesses for the Vaillant flexoTHERM VWF 157/4 (12) all Vaillant cables and wiring harnesses →
Gaskets and seals for the Vaillant flexoTHERM VWF 157/4 (9) all Vaillant gaskets and seals →
Pipes, tubes and hoses for the Vaillant flexoTHERM VWF 157/4 (19) all Vaillant pipes, tubes and hoses →
Casing and panels for the Vaillant flexoTHERM VWF 157/4 (16) all Vaillant casing and panels →
Insulation for the Vaillant flexoTHERM VWF 157/4 (4) all Vaillant insulation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant insulation for e.g. flexoTHERM VWF 87/4 0020222891 | 90170273 Mfr. no. 0020222891 | €108.95 | Made-to-order item | View & order |
| Vaillant insulation for e.g. flexoTHERM VWF 87/4 0020210648 | 90170365 Mfr. no. 0020210648 | €197.95 | Made-to-order item | View & order |
| Vaillant insulation for e.g. flexoTHERM VWF 87/4 0020222869 | 90170402 Mfr. no. 0020222869 | €147.95 | Made-to-order item | View & order |
| Vaillant insulation for e.g. flexoTHERM VWF 87/4 0020066201 | 8053326 Mfr. no. 0020066201 | €110.95 | Made-to-order item | View & order |
Fixing material for the Vaillant flexoTHERM VWF 157/4 (15) all Vaillant fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant retainer for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 0020107694 | 8050116 Mfr. no. 0020107694 | €26.95 | In stock | View & order |
| Vaillant Torx screw M6 x 20 mm per 10 pcs | 8051431 Mfr. no. 193597 | €29.95 | Made-to-order item | View & order |
| Vaillant screw epp | 8050684 Mfr. no. 0020093237 | €31.95 | Made-to-order item | View & order |
| Vaillant screw M8x20-a2 iso14583 (10 pcs) | 8053906 Mfr. no. 0020093220 | €33.95 | Made-to-order item | View & order |
| Vaillant screw m6x16 iso 14583 10 pcs | 90170014 Mfr. no. 0020150157 | €24.95 | Made-to-order item | View & order |
| Vaillant ring handle 10 pcs | 90170051 Mfr. no. 0020085441 | €31.95 | Made-to-order item | View & order |
| Vaillant closure (4 pcs) | 90170156 Mfr. no. 0020222889 | €42.95 | Made-to-order item | View & order |
| Vaillant clip 10 pcs for e.g. uniTOWER VIH QW 190/1 E (0010019709) 0020174522 | 90170196 Mfr. no. 0020174522 | €67.95 | Made-to-order item | View & order |
| Vaillant fixing set VWZ NC | 90170272 Mfr. no. 0020222885 | €89.95 | Made-to-order item | View & order |
| Vaillant fixing set for e.g. flexoTHERM VWF 87/4 0020223547 | 90170279 Mfr. no. 0020223547 | €52.95 | Made-to-order item | View & order |
| Vaillant mounting set (10 pcs) | 8051344 Mfr. no. 0020085444 | €51.95 | Made-to-order item | View & order |
| Vaillant grommet (2 pcs) | 8051797 Mfr. no. 0020093228 | €49.95 | Made-to-order item | View & order |
| Vaillant holder for e.g. flexoTHERM VWF 87/4 0020148009 | 8052106 Mfr. no. 0020148009 | €30.95 | Made-to-order item | View & order |
| Vaillant protection holder | 8052128 Mfr. no. 0020093197 | €84.95 | Made-to-order item | View & order |
| Vaillant ring handle | 8059535 Mfr. no. 0020038755 | €25.95 | Made-to-order item | View & order |
Other parts for the Vaillant flexoTHERM VWF 157/4 (11)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant box rear wall | 90170236 Mfr. no. 0020210638 | €59.95 | Made-to-order item | View & order |
| Vaillant display box | 90170238 Mfr. no. 0020210644 | €86.95 | Made-to-order item | View & order |
| Vaillant box odu junction box | 90170239 Mfr. no. 0020210646 | €65.95 | Made-to-order item | View & order |
| Vaillant box for e.g. flexoTHERM VWF 87/4 0020210643 | 90170363 Mfr. no. 0020210643 | €154.95 | Made-to-order item | View & order |
| Vaillant flap for e.g. flexoTHERM VWF 87/4 0020210661 | 90170368 Mfr. no. 0020210661 | €230.95 | Made-to-order item | View & order |
| Vaillant electric auxiliary heater | 90170384 Mfr. no. 0020210693 | €399.95 | Made-to-order item | View & order |
| Vaillant cover outdoor unit | 90170407 Mfr. no. 0020222883 | €476.95 | Made-to-order item | View & order |
| Vaillant plinth panel for 0020093227 | 8054016 Mfr. no. 0020093227 | €115.95 | Made-to-order item | View & order |
| Vaillant plinth panel side | 8054017 Mfr. no. 0020093226 | €92.95 | Made-to-order item | View & order |
| Vaillant plinth panel side with opening | 8054018 Mfr. no. 0020093229 | €125.95 | Made-to-order item | View & order |
| Vaillant adjustable foot | 8054027 Mfr. no. 0020198221 | €21.95 | Made-to-order item | View & order |
Exploded views of the Vaillant flexoTHERM VWF 157/4
Click an exploded view to enlarge it. The position numbers are shown next to each part.
Fault code on your Vaillant flexoTHERM VWF 157/4? This is the part type involved
Common Vaillant fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: Vaillant fault codes.
| Code | What is going on | Part type |
|---|---|---|
| F.00 | The flow temperature sensor signal is interrupted. | Sensors |
| F.01 | The return temperature sensor signal is interrupted. | Sensors |
| F.02 | The hot water connection temperature sensor signal is interrupted. | Sensors |
| F.022 | Pressure loss in the heating circuit due to a leak or air lock, heating circuit pressure sensor defective | Sensors |
| F.03 | The cylinder temperature sensor signal is interrupted. | Sensors |
| F.037 | Obstruction in the product's air duct, fan motor defective or not connected, connection between the main PCB and the fan PCB damaged or interrupted | Fans |
For guidance only: the same code can have a different cause depending on the situation.
Other Vaillant heat pumps
- Vaillant aroCOLLECT VWL 11/4 SA (ODU) 33
- Vaillant aroTHERM VWL 105/5 AS 75
- Vaillant aroTHERM VWL 105/5 AS 400V 8
- Vaillant aroTHERM VWL 105/7.2 AS 230V S3 41
- Vaillant aroTHERM VWL 115/2 A 400V 80
- Vaillant aroTHERM VWL 125/5 AS 75
- Vaillant aroTHERM VWL 125/6 A 400V 111
- Vaillant aroTHERM VWL 125/6 A R1 400V 126
- Vaillant aroTHERM VWL 127/5 IS 76
- Vaillant aroTHERM VWL 155/2 A 400V 84
- Vaillant aroTHERM VWL 35/5 AS 72
- Vaillant aroTHERM VWL 35/6 A 95
Frequently asked questions
Which parts are available for the Vaillant flexoTHERM VWF 157/4?
The catalogue lists 127 original parts for the Vaillant flexoTHERM VWF 157/4, including fans, sensors, temperature sensors and NTC sensors, pressure sensors. All parts are listed above, grouped by type, with part number and price.
How much does a fan for the Vaillant flexoTHERM VWF 157/4 cost?
The fans for this model cost €1,501.51 incl. VAT. Check the table "Fans" above for the right part number.
Are the parts for the Vaillant flexoTHERM VWF 157/4 in stock?
10 of the 127 parts are in stock; shipping to EU countries from €17.95 (€24.95 for more distant countries), usually 3–5 working days. Parts marked "Made-to-order item" are ordered specially for you; the delivery time is shown on the product page.
How do I know which part I need for the Vaillant flexoTHERM VWF 157/4?
Search for the part by part number or use the exploded view of the Vaillant flexoTHERM VWF 157/4.
Are these original Vaillant parts?
Yes. All 127 parts in this list are original manufacturer parts for the Vaillant flexoTHERM VWF 157/4, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Vaillant flexoTHERM VWF 157/4 cost?
Parts for the Vaillant flexoTHERM VWF 157/4 range from €7.84 to €3,016.09 incl. VAT. The exact price of each part is shown in the tables above.
Can I return a part?
You have a 14-day right of withdrawal. Return unused parts, in their original packaging where possible; details are in our returns conditions.