Vaillant ecoTEC plus spare parts

Original parts for the Vaillant ecoTEC plus series: 48 models, 580 different parts, 143 of them in stock. Below you will find the most frequently replaced parts by type first; choose your exact model for the complete list with exploded view.

In brief

Instalpunt supplies 580 original parts for the Vaillant ecoTEC plus (ecoTEC plus VC 806/5-5 R3, ecoTEC plus VC 1006/5-5 R3, ecoTEC plus VC 1206/5-5 R3, ecoTEC plus VHR 20-24/5-5 and 44 andere models), with Vaillant manufacturer part number and price van €11.39 to €3,144.91. In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).

3 November 2026Price level

Other Vaillant series: Vaillant ecoTEC pro

Choose your Vaillant ecoTEC plus model

Quick left to the right part

Part	From	Delivery
Fan Vaillant fan for ecoTEC plus and ecoTEC	€192.35	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Ignition part Vaillant igniter for ecoTEC plus and ecoTEC	€37.39	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Flow sensor Vaillant flow sensor complete VHR18-22/3C24-28/3C VHR CW3 4/3 for ecoTEC plus and ecoTEC pro etc.	€58.19	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Temperature sensor Vaillant NTC sensor flow/return VHR18-22/3C24-28/3C for ecoTEC plus and ecoTEC pro etc.	€20.75	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Pump Vaillant pump for ecoTEC plus (e.g. hrSOLIDE plus VHR 34/3-5 R3) 0010037393	€240.19	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Heat exchanger Vaillant plate heat exchanger 27 plates for e.g. ecoTEC plus VHR 30-34/5-5 0020144601	€133.07	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Display Vaillant knobs white 3 pcs	€24.91	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).

Prices incl. VAT, straight from the checkout. Choose your exact model below for the complete list.

Most frequently replaced parts

Fans for the Vaillant ecoTEC plus (10)

Part	Item no. / mfr. no.	Price	Stock
Vaillant fan VHR/5 30-34 for ecoTEC plus fits 29 models	8050188 Mfr. no. 0020135138	€243.83	In stock	View
Vaillant fan VHR/5 35-38 for ecoTEC plus fits 7 models	8050198 Mfr. no. 0020135139	€316.11	In stock	View
Vaillant fan for ecoTEC plus and ecoTEC fits 4 models	80501514 Mfr. no. 0010029277	€192.35	In stock	View
Vaillant fan VHR65 for ecoTEC plus	8051695 Mfr. no. 180901	€616.67	In stock	View
Vaillant fan for ecoTEC plus (ecoTEC plus VC 1006/5-5 R3) 0020197028	80500497 Mfr. no. 0020197028	€436.75	Made-to-order item	View
Vaillant fan for ecoTEC plus (ecoTEC plus VC 1206/5-5 R3) 0020197029	80500498 Mfr. no. 0020197029	€841.31	Made-to-order item	View
Vaillant fan for ecoTEC plus (ecoTEC plus VC 806/5-5 R3) 0020197027	80500496 Mfr. no. 0020197027	€410.75	Made-to-order item	View
Vaillant fan VHR45S for ecoTEC plus	8056649 Mfr. no. 190248	€595.87	Made-to-order item	View

2 more fans for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant fans.

Sensors for the Vaillant ecoTEC plus (2)

Part	Item no. / mfr. no.	Price	Stock
Vaillant temperature limiter for e.g. ecoTEC plus VC 806/5-5 R3 0020143455 fits 3 models	80500287 Mfr. no. 0020143455	€58.19	Made-to-order item	View
Vaillant temperature limiter for e.g. ecoTEC plus VC 806/5-5 R3 0020143456 fits 3 models	80500288 Mfr. no. 0020143456	€67.55	Made-to-order item	View

Temperature sensors and NTC sensors for the Vaillant ecoTEC plus (8)

Part	Item no. / mfr. no.	Price	Stock
Vaillant NTC sensor flow/return VHR18-22/3C24-28/3C for ecoTEC plus and ecoTEC pro etc. fits 42 models	8058955 Mfr. no. 193592	€20.75	In stock	View
Vaillant NTC domestic hot water VHR 3/C fits 37 models	8058966 Mfr. no. 103429	€26.99	In stock	View
Vaillant NTC sensor plate heat exchanger VHR/3C for ecoTEC pro and ecoTEC plus etc. fits 26 models	8058947 Mfr. no. 103430	€35.31	In stock	View
Vaillant NTC sensor for ecoTEC plus fits 7 models	8059648 Mfr. no. 0020039796	€36.35	In stock	View
Vaillant sensor for ecoTEC plus (e.g. ecoTEC plus VHR 45/4 S A) 0020045972 fits 5 models	8059820 Mfr. no. 0020045972	€43.63	In stock	View
Vaillant sensor for ecoTEC plus (e.g. ecoTEC plus VC 806/5-5 R3) 0020143502 fits 3 models	80500292 Mfr. no. 0020143502	€54.03	In stock	View
Vaillant NTC sensor 19 mm for ecoTEC plus	8051369 Mfr. no. 0020068120	€26.99	In stock	View
Vaillant sensor for ecoTEC plus (e.g. ecoTEC plus VHR 45/4 S A) 0020045977 fits 2 models	8053617 Mfr. no. 0020045977	€234.99	Made-to-order item	View

Pressure sensors for the Vaillant ecoTEC plus (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. fits 43 models	8058957 Mfr. no. 0020059717	€21.79	Made-to-order item	View

Flow sensors and flow switches for the Vaillant ecoTEC plus (1)

Part	Item no. / mfr. no.	Price	Stock
Vaillant flow sensor complete VHR18-22/3C24-28/3C VHR CW3 4/3 for ecoTEC plus and ecoTEC pro etc. fits 33 models	8058952 Mfr. no. 178988	€58.19	In stock	View

Pressure switches and differential pressure switches for the Vaillant ecoTEC plus (2)

Part	Item no. / mfr. no.	Price	Stock
Vaillant pressure switch for e.g. ecoTEC plus VC 806/5-5 R3 0020195223 fits 3 models	80500309 Mfr. no. 0020195223	€117.47	Made-to-order item	View
Vaillant differential pressure switch for e.g. ecoTEC plus VHR 65/4 S A 0020039708	8053559 Mfr. no. 0020039708	€214.19	Made-to-order item	View

Pumps for the Vaillant ecoTEC plus (7)

Part	Item no. / mfr. no.	Price	Stock
Vaillant pump ecoTEC plus fits 24 models	8050969 Mfr. no. 0020130763	€493.95	In stock	View
Vaillant pump for ecoTEC plus (e.g. ecoTEC plus VHR 35-38/5-5 R4) 0020231972 fits 12 models	8056913 Mfr. no. 0020231972	€402.43	In stock	View
Vaillant pump for ecoTEC plus (e.g. hrSOLIDE plus VHR 34/3-5 R3) 0010037393 fits 7 models	80501687 Mfr. no. 0010037393	€240.19	In stock	View
Vaillant pump head for ecoTEC plus fits 3 models	80508149 Mfr. no. 0010028348	€290.11	In stock	View
Vaillant pump for ecoTEC plus (e.g. ecoTEC plus VC 1206/5-5 R3) 0020143541 fits 2 models	80500485 Mfr. no. 0020143541	€587.55	Made-to-order item	View
Vaillant pump for ecoTEC plus (ecoTEC plus VC 806/5-5 R3) 0020143540	80500484 Mfr. no. 0020143540	€570.91	Made-to-order item	View
Vaillant pump for ecoTEC plus (e.g. ecoTEC plus VHR 65/4 S A) 0020211454	8054648 Mfr. no. 0020211454	€430.51	Made-to-order item	View

Heat exchangers for the Vaillant ecoTEC plus (21)

Part	Item no. / mfr. no.	Price	Stock
Vaillant plate heat exchanger 35 plates fits 21 models	8053389 Mfr. no. 0020025041	€200.67	In stock	View
Vaillant plate heat exchanger 27 plates for e.g. ecoTEC plus VHR 30-34/5-5 0020144601 fits 16 models	8050177 Mfr. no. 0020144601	€133.07	In stock	View
Vaillant heat exchanger VHR30-34 for ecoTEC plus and ecoTEC pro fits 8 models	8050202 Mfr. no. 0020135133	€565.71	In stock	View
Vaillant heat exchanger for CW4 (ecoTEC plus and ecoTEC pro) fits 7 models	8050201 Mfr. no. 0020135131	€554.27	In stock	View
Vaillant heat exchanger replacement set complete CW3 for ecoTEC pro and ecoTEC plus fits 5 models	8050199 Mfr. no. 0020135129	€538.67	In stock	View
Vaillant heat exchanger for ecoTEC and ecoTEC plus	80500543 Mfr. no. 0020246710	€372.27	In stock	View
Vaillant heat exchanger VHR35-38 for ecoTEC plus fits 4 models	8050203 Mfr. no. 0020135134	€695.71	Made-to-order item	View
Vaillant heat exchanger for ecoTEC plus (e.g. ecoTEC plus VHR 25/32 CS/1-5) 0010029049 fits 3 models	80501542 Mfr. no. 0010029049	€520.99	Made-to-order item	View

13 more heat exchangers for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant heat exchangers.

Gas valves and gas control for the Vaillant ecoTEC plus (19)

Part	Item no. / mfr. no.	Price	Stock
Vaillant gas section + regulator propane / natural gas fits 28 models	8050187 Mfr. no. 0020146733	€402.43	In stock	View
Vaillant gas section A25 natural gas fits 22 models	8050174 Mfr. no. 0020135144	€261.51	In stock	View
Vaillant venturi 35-38 for ecoTEC plus fits 19 models	8050173 Mfr. no. 0020135124	€186.11	In stock	View
Vaillant venturi 25-30 for ecoTEC plus fits 10 models	8050172 Mfr. no. 0020135123	€186.11	In stock	View
Vaillant venturi 20-25 for ecoTEC plus fits 7 models	8050169 Mfr. no. 0020135122	€201.71	In stock	View
Vaillant gas section H with regulator fits 7 models	8053396 Mfr. no. 0020053968	€296.35	In stock	View
Vaillant gas valve for ecoTEC and ecoTEC plus	80501685 Mfr. no. 0010029282	€175.71	In stock	View
Vaillant concentric gas connection	8051673 Mfr. no. 180921	€168.43	In stock	View

11 more gas valves and gas control for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant gas valves and gas control.

PCBs and controls for the Vaillant ecoTEC plus (7)

Part	Item no. / mfr. no.	Price	Stock
Vaillant PCB ecoTEC fits 36 models	80501565 Mfr. no. 0010028086	€365.51	In stock	View
Vaillant PCB for ecoTEC plus (e.g. ecoTEC plus VHR 45/4 S A) 0020111354 fits 2 models	8050398 Mfr. no. 0020111354	€177.79	In stock	View
Vaillant water flow regulator 94 litre fits 7 models	8055257 Mfr. no. 012976	€33.23	Made-to-order item	View
Vaillant PCB for ecoTEC plus (e.g. ecoTEC plus VC 806/5-5 R3) 0020140423 fits 3 models	80500472 Mfr. no. 0020140423	€200.67	Made-to-order item	View
Vaillant communication module 24/28 fits 3 models	8058968 Mfr. no. 0020017744	€152.83	Made-to-order item	View
Vaillant controller protection white fits 2 models	8055021 Mfr. no. 0020130231	€28.03	Made-to-order item	View
Vaillant PCB for ecoTEC plus (ecoTEC plus VHR 20/26 CS/1-5) 8000034826	80599970 Mfr. no. 8000034826	€310.91	Made-to-order item	View

Diverter valves and hydroblocks for the Vaillant ecoTEC plus (4)

Part	Item no. / mfr. no.	Price	Stock
Vaillant three-way valve R3 brass (without adapter cable) for ecoTEC plus and ecoTEC fits 18 models	8050175 Mfr. no. 0020132683	€148.15	In stock	View
Vaillant 3-way valve for e.g. ecoTEC plus VHR 35/40 CS/1-5 0020213146 fits 5 models	80500324 Mfr. no. 0020213146	€97.71	In stock	View
Vaillant three-way valve body 0010036696 for ecoTEC plus fits 3 models	80508143 Mfr. no. 0010036696	€46.75	Made-to-order item	View
Vaillant hydro block 0010028553 fits 3 models	80508153 Mfr. no. 0010028553	€120.59	Made-to-order item	View

Ignition and ionisation for the Vaillant ecoTEC plus (7)

Part	Item no. / mfr. no.	Price	Stock
Vaillant electrode for ecoTEC plus and ecoTEC pro etc. fits 37 models	8050206 Mfr. no. 0020133816	€39.47	In stock	View
Vaillant igniter for ecoTEC plus and ecoTEC fits 5 models	80501382 Mfr. no. 0010029280	€37.39	In stock	View
Vaillant ionisation electrode for ecoTEC plus and ecoTEC fits 5 models	80501427 Mfr. no. 0010029270	€39.47	In stock	View
Vaillant ignition electrode fits 5 models	80501672 Mfr. no. 0010029271	€48.83	In stock	View
Vaillant ignition cable VHR 3/C fits 2 models	8058958 Mfr. no. 193590	€59.23	In stock	View
Vaillant ignition electrode for e.g. ecoTEC pure VHR 18-24/7-2 0020246709 fits 2 models	80500388 Mfr. no. 0020246709	€43.63	In stock	View
Vaillant ignition electrode VHR 1018-2224-283545 for ecoTEC plus	8051128 Mfr. no. 090709	€39.47	In stock	View

Siphons and condensate drains for the Vaillant ecoTEC plus (5)

Part	Item no. / mfr. no.	Price	Stock
Vaillant siphon ecoTEC fits 36 models	8050289 Mfr. no. 0020184119	€42.59	In stock	View
Vaillant siphon for ecoTEC plus and ecoTEC fits 5 models	80508145 Mfr. no. 0020254539	€45.71	In stock	View
Vaillant siphon VHR for ecoTEC plus	8057248 Mfr. no. 0020081567	€42.59	In stock	View
Vaillant siphon for ecoTEC plus fits 3 models	80500163 Mfr. no. 0020143505	€58.19	Made-to-order item	View
Vaillant siphon complete for ecoTEC plus	8051657 Mfr. no. 180914	€71.71	Made-to-order item	View

Burners for the Vaillant ecoTEC plus (11)

Part	Item no. / mfr. no.	Price	Stock
Vaillant burner plate for e.g. ecoTEC plus VHR 30-34/5-5 R3 0020135118 fits 36 models	8050176 Mfr. no. 0020135118	€168.43	In stock	View
Vaillant burner VHR35-45 for ecoTEC plus and ecoTEC pro etc. fits 20 models	8057000 Mfr. no. 050430	€310.91	In stock	View
Vaillant burner plate complete incl. insulation	8055871 Mfr. no. 088134	€190.27	In stock	View
Vaillant burner for ecoTEC plus and ecoTEC etc. fits 10 models	8054641 Mfr. no. 0020223030	€72.75	Made-to-order item	View
Vaillant burner for ecoTEC plus and ecoTEC pro etc. fits 7 models	8054642 Mfr. no. 0020223029	€69.63	Made-to-order item	View
Vaillant burner for ecoTEC plus and ecoTEC fits 4 models	80501453 Mfr. no. 0010029061	€67.55	Made-to-order item	View
Vaillant burner for ecoTEC plus (e.g. ecoTEC plus VC 1206/5-5 R3) 0020143478 fits 2 models	80500480 Mfr. no. 0020143478	€373.31	Made-to-order item	View
Vaillant burner for ecoTEC plus (ecoTEC plus VC 806/5-5 R3) 0020143447	80500474 Mfr. no. 0020143447	€255.79	Made-to-order item	View

3 more burners for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant burners.

Displays and controls for the Vaillant ecoTEC plus (6)

Part	Item no. / mfr. no.	Price	Stock
Vaillant display for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020136628 fits 39 models	8050221 Mfr. no. 0020136628	€86.27	In stock	View
Vaillant display for ecoTEC plus (e.g. hrSOLIDE plus VHR 24-28/3-5 R3) 0020060811 fits 2 models	8050021 Mfr. no. 0020060811	€135.15	In stock	View
Vaillant knobs white 3 pcs fits 2 models	8053353 Mfr. no. 0020048920	€24.91	In stock	View
Vaillant off switch knob fits 41 models	8050306 Mfr. no. 0020136642	€28.03	Made-to-order item	View
Vaillant operating handle fits 2 models	8056952 Mfr. no. 0020022749	€44.67	Made-to-order item	View
Vaillant display for ecoTEC plus (e.g. ecoTEC plus VHR 65/5-5) 0020244430 fits 2 models	80500835 Mfr. no. 0020244430	€121.63	Made-to-order item	View

Filters for the Vaillant ecoTEC plus (3)

Part	Item no. / mfr. no.	Price	Stock
Vaillant heating strainer complete fits 36 models	8051433 Mfr. no. 179030	€12.43	In stock	View
Vaillant filter for e.g. ecoTEC plus VHR 25/32 CS/1-5 0010028555 fits 3 models	80508179 Mfr. no. 0010028555	€22.83	Made-to-order item	View
Vaillant filter for e.g. ecoTEC plus VHR 45/4 S A 0020045974 fits 2 models	8059847 Mfr. no. 0020045974	€54.03	Made-to-order item	View

Valves for the Vaillant ecoTEC plus (17)

Part	Item no. / mfr. no.	Price	Stock
Vaillant bypass valve assembly fits 41 models	8051484 Mfr. no. 178980	€39.47	In stock	View
Vaillant safety valve 3 bar fits 34 models	8058974 Mfr. no. 178985	€40.51	In stock	View
Vaillant air vent for e.g. ecoTEC plus VHR 25/32 CS/1-5 0020213142 fits 3 models	80508144 Mfr. no. 0020213142	€36.35	In stock	View
Vaillant safety valve 3 bar fits 2 models	80501368 Mfr. no. 0020275015	€24.91	In stock	View
Vaillant automatic air vent fits 2 models	8050850 Mfr. no. 061707	€40.51	In stock	View
Vaillant safety valve for e.g. ecoTEC plus VHR 45/4 S A 190721	8059251 Mfr. no. 190721	€51.95	In stock	View
Vaillant air vent for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 0010033857 fits 34 models	80501293 Mfr. no. 0010033857	€43.63	Made-to-order item	View
Vaillant water flow limiter 10,4l/min fits 12 models	8050228 Mfr. no. 0020018069	€24.91	Made-to-order item	View

9 more valves for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant valves.

Pressure gauges for the Vaillant ecoTEC plus (3)

Part	Item no. / mfr. no.	Price	Stock
Vaillant pressure gauge for ecoTEC plus and ecoTEC pro fits 5 models	8050292 Mfr. no. 0020147866	€48.83	In stock	View
Vaillant pressure gauge for ecoTEC plus and ecoTEC pro etc. fits 36 models	8055028 Mfr. no. 0020144606	€55.07	Made-to-order item	View
Vaillant pressure gauge for ecoTEC plus fits 3 models	80500290 Mfr. no. 0020143495	€59.23	Made-to-order item	View

Electrical parts for the Vaillant ecoTEC plus (10)

Part	Item no. / mfr. no.	Price	Stock
Vaillant fuse 2.0A T2H 10 pcs for ecoTEC plus and ecoTEC pro etc. fits 38 models	8050127 Mfr. no. 0020067507	€18.67	In stock	View
Vaillant strain relief fits 48 models	8051468 Mfr. no. 078533	€46.75	Made-to-order item	View
Vaillant coding plug PRO e set fits 46 models	8050246 Mfr. no. 0020136646	€48.83	Made-to-order item	View
Vaillant cable gland for e.g. ecoTEC plus VHR 30-34/5-5 R3 0020144603 fits 45 models	8050223 Mfr. no. 0020144603	€23.87	Made-to-order item	View
Vaillant fuse 40at 10 pcs VHR10 to 45 for ecoTEC plus fits 5 models	8058553 Mfr. no. 251957	€30.11	Made-to-order item	View
Vaillant transformer fits 3 models	80500151 Mfr. no. 0020143448	€46.75	Made-to-order item	View
Vaillant cable gland for e.g. ecoTEC plus VHR 25/32 CS/1-5 0010029311 fits 3 models	80508174 Mfr. no. 0010029311	€22.83	Made-to-order item	View
Vaillant fuse (10 pcs) for ecoTEC plus fits 3 models	80508196 Mfr. no. 0020185728	€28.03	Made-to-order item	View

2 more electrical parts for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant electrical parts.

Conversion kits for the Vaillant ecoTEC plus (1)

Part	Item no. / mfr. no.	Price	Stock
Vaillant conversion kit fits 3 models	80508242 Mfr. no. 0010038021	€92.51	Made-to-order item	View

Cables and wiring harnesses for the Vaillant ecoTEC plus (43)

Part	Item no. / mfr. no.	Price	Stock
Vaillant ignition cable for ecoTEC plus and ecoTEC pro etc. fits 36 models	8050293 Mfr. no. 0020135119	€41.55	In stock	View
Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5) 0020135154 fits 12 models	8050208 Mfr. no. 0020135154	€59.23	In stock	View
Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020135156 fits 12 models	8050295 Mfr. no. 0020135156	€51.95	In stock	View
Vaillant sensor cable for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020135109 fits 8 models	8050347 Mfr. no. 0020135109	€35.31	In stock	View
Vaillant sensor cable for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5) 0020135108 fits 7 models	8050346 Mfr. no. 0020135108	€19.71	In stock	View
Vaillant wiring harness igniter ionisation for ecoTEC plus fits 4 models	80501446 Mfr. no. 0010029272	€40.51	In stock	View
Vaillant sensor cable for ecoTEC plus (e.g. ecoTEC plus VHR 35-38/5-5 R2) 0020135110 fits 4 models	8050348 Mfr. no. 0020135110	€23.87	In stock	View
Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 25-30/5-5 R4) 0020210202 fits 3 models	90170231 Mfr. no. 0020210202	€54.03	In stock	View

35 more cables and wiring harnesses for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant cables and wiring harnesses.

Gasket sets for the Vaillant ecoTEC plus (7)

Part	Item no. / mfr. no.	Price	Stock
Vaillant burner gasket set VC1006-1206 for ecoTEC plus fits 2 models	8056983 Mfr. no. 0020272056	€187.15	In stock	View
Vaillant burner plate gasket set for ecoTEC plus	8051546 Mfr. no. 180904	€24.91	In stock	View
Vaillant gasket set for ecoTEC plus (e.g. ecoTEC plus VC 806/5-5 R3) 0020143522 fits 3 models	80500297 Mfr. no. 0020143522	€91.47	Made-to-order item	View
Vaillant gasket set for ecoTEC plus (e.g. ecoTEC plus VC 1206/5-5 R3) 0020143514 fits 2 models	80500166 Mfr. no. 0020143514	€59.23	Made-to-order item	View
Vaillant gasket set for ecoTEC plus (ecoTEC plus VC 806/5-5 R3) 0020143498	80500161 Mfr. no. 0020143498	€55.07	Made-to-order item	View
Vaillant gasket set 80 kW for ecoTEC plus	80501551 Mfr. no. 0020272054	€148.67	Made-to-order item	View
Vaillant gasket set for ecoTEC plus	8051555 Mfr. no. 981051	€51.95	Made-to-order item	View

Gaskets and seals for the Vaillant ecoTEC plus (70)

Part	Item no. / mfr. no.	Price	Stock
Vaillant gasket 3/4" (10 pcs) for ecoTEC plus and ecoTEC pro etc. fits 45 models	8052292 Mfr. no. 981140	€16.59	In stock	View
Vaillant lip ring 80mm VHR354565 fits 45 models	8057020 Mfr. no. 981227	€19.19	In stock	View
Vaillant O-ring per 10 pcs for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 103415 fits 42 models	8051426 Mfr. no. 103415	€30.11	In stock	View
Vaillant sealing ring C-type (10 pcs) for ecoTEC plus and ecoTEC pro etc. fits 41 models	8051435 Mfr. no. 178969	€19.71	In stock	View
Vaillant O-ring per 10 pcs for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 193537 fits 41 models	8051461 Mfr. no. 193537	€33.23	In stock	View
Vaillant air intake pipe gasket for ecoTEC plus and ecoTEC fits 41 models	8050224 Mfr. no. 0020135149	€15.55	In stock	View
Vaillant ignition pin gasket VHR for ecoTEC plus and ecoTEC pro etc. fits 40 models	8052535 Mfr. no. 981330	€15.55	In stock	View
Vaillant burner gasket 102 x 59 x 1 VHR1018-2224-28SC3545 for ecoTEC plus and ecoTEC pro etc. fits 40 models	8054355 Mfr. no. 981103	€12.43	In stock	View

62 more gaskets and seals for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant gaskets and seals.

Pipes, tubes and hoses for the Vaillant ecoTEC plus (100)

Part	Item no. / mfr. no.	Price	Stock
Vaillant adapter piece 80/80mm fits 43 models	8050205 Mfr. no. 0020144597	€49.87	In stock	View
Vaillant connection pipe complete for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 0020068958 fits 36 models	8051496 Mfr. no. 0020068958	€56.11	In stock	View
Vaillant connection pipe (flow) fits 36 models	8051473 Mfr. no. 179033	€42.59	In stock	View
Vaillant connection pipe (return) for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 180999 fits 36 models	8051474 Mfr. no. 180999	€43.63	In stock	View
Vaillant air intake pipe VHR/5 25-38 fits 36 models	8050283 Mfr. no. 0020135148	€47.79	In stock	View
Vaillant condensate hose for ecoTEC plus and ecoTEC pro etc. fits 36 models	8050326 Mfr. no. 0020144602	€18.67	In stock	View
Vaillant concentric adapter Ø 60 / 100 mm PP ecoTEC excl. clamping band fits 35 models	0160793 Mfr. no. 0020144596	€23.35	In stock	View
Vaillant compression coupling G3/4 x 22 fits 33 models	8050663 Mfr. no. 0020148026	€21.79	In stock	View

92 more pipes, tubes and hoses for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant pipes, tubes and hoses.

Casing and panels for the Vaillant ecoTEC plus (36)

Part	Item no. / mfr. no.	Price	Stock
Vaillant cap 5 pcs VHR354565 fits 38 models	8058292 Mfr. no. 147392	€35.31	In stock	View
Vaillant diagnostic connector cover fits 41 models	8050301 Mfr. no. 0020136640	€23.87	Made-to-order item	View
Vaillant controller cover fits 41 models	8050344 Mfr. no. 0020136633	€30.11	Made-to-order item	View
Vaillant type designation plate ecoTEC fits 41 models	8050311 Mfr. no. 0020141349	€24.91	Made-to-order item	View
Vaillant plate fits 39 models	8058255 Mfr. no. 139438	€12.43	Made-to-order item	View
Vaillant cover for e.g. ecoTEC plus VHR 30-34/5-5 R3 0020144594 fits 38 models	8050209 Mfr. no. 0020144594	€98.75	Made-to-order item	View
Vaillant casing parts side panel fits 38 models	8050168 Mfr. no. 0020144593	€130.99	Made-to-order item	View
Vaillant protective cap for e.g. ecoTEC plus VHR 30-34/5-5 R3 0020136647 fits 36 models	8050307 Mfr. no. 0020136647	€23.87	Made-to-order item	View

28 more casing and panels for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant casing and panels.

Insulation for the Vaillant ecoTEC plus (7)

Part	Item no. / mfr. no.	Price	Stock
Vaillant burner plate insulation fits 38 models	8051481 Mfr. no. 193595	€56.63	In stock	View
Vaillant insulation 16mm with clips fits 20 models	8055024 Mfr. no. 0020143489	€47.27	In stock	View
Vaillant insulation 16 mm fits 11 models	8059964 Mfr. no. 0020093190	€60.27	In stock	View
Vaillant insulation for e.g. ecoTEC plus VHR 35/40 CS/1-5 0020252122 fits 8 models	80500413 Mfr. no. 0020252122	€86.27	In stock	View
Vaillant insulation plate 10 mm nut / washer	8050715 Mfr. no. 210779	€49.87	In stock	View
Vaillant insulation Solide VHR 1018-2224-283545	8056400 Mfr. no. 210734	€50.91	In stock	View
Vaillant insulation plate	8051558 Mfr. no. 180913	€49.87	In stock	View

Fixing material for the Vaillant ecoTEC plus (128)

Part	Item no. / mfr. no.	Price	Stock
Vaillant retainer for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 0020107694 fits 46 models	8050116 Mfr. no. 0020107694	€28.03	In stock	View
Vaillant screw 10 pcs burner VHR Solide for ecoTEC plus and ecoTEC pro etc. fits 45 models	8055903 Mfr. no. 105900	€24.91	In stock	View
Vaillant retaining spring per 10 pcs for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 103417 fits 43 models	8051439 Mfr. no. 103417	€38.43	In stock	View
Vaillant hinge for e.g. ecoTEC plus VHR 30-34/5-5 R3 0020144595 fits 38 models	8050226 Mfr. no. 0020144595	€23.87	In stock	View
Vaillant holder complete for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 180987 fits 36 models	8051428 Mfr. no. 180987	€22.83	In stock	View
Vaillant mounting plate plate heat exchanger fits 32 models	8051502 Mfr. no. 178965	€132.03	In stock	View
Vaillant holder for e.g. hrSOLIDE plus VHR 34/3-5 R3 0020072997 fits 10 models	8059491 Mfr. no. 0020072997	€17.63	In stock	View
Vaillant grommet per 10 pcs for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 509120 fits 47 models	8051469 Mfr. no. 509120	€50.91	Made-to-order item	View

120 more fixing material for the Vaillant ecoTEC plus: choose your exact model above for the complete list, or view all Vaillant fixing material.

Other parts for the Vaillant ecoTEC plus (44)

Part	Item no. / mfr. no.	Price	Stock
Vaillant gasket set I for ecoTEC plus and ecoTEC pro etc. fits 39 models	8055580 Mfr. no. 0020025929	€21.79	In stock	View
Vaillant sight glass VHR1018-2224-283545 fits 38 models	8057022 Mfr. no. 161245	€17.63	In stock	View
Vaillant VR33 OpenTherm module fits 37 models	80599971 Mfr. no. 8000020151	€74.83	In stock	View
Vaillant pre-injector (blue) natural gas fits 36 models	8050217 Mfr. no. 0020135127	€51.95	In stock	View
Vaillant spark plug cap fits 35 models	8058980 Mfr. no. 0020075412	€21.79	In stock	View
Vaillant pre-injector (grey) propane fits 35 models	8050218 Mfr. no. 0020135128	€55.07	In stock	View
Vaillant water strainer VCW254-255/3CWK245/3 fits 33 models	8056622 Mfr. no. 074514	€15.55	In stock	View
Vaillant three-way valve VHR CW34/3 ecoTEC plus R4 fits 18 models	8058951 Mfr. no. 0020020015	€128.39	In stock	View

36 more other parts for the Vaillant ecoTEC plus: choose your exact model above for the complete list.

Fault code on your Vaillant ecoTEC plus?

Look up the fault code in our Vaillant fault code-database: for each code you see the cause and the part that usually needs replacing.

Frequently asked questions

Which parts are replaced most often on a Vaillant ecoTEC plus?

In the parts lists of the 48 Vaillant ecoTEC plus models, fans, sensors, temperature sensors and ntc-sensors appear most often. In the event of a fault, the ignition electrode, fan, pump, diverter valve and sensors are the usual suspects; the appliance’s fault code usually points to the part.

How much does a fan for the Vaillant ecoTEC plus cost?

At Instalpunt a new, original fan for the Vaillant ecoTEC plus costs from €192.35 incl. VAT (Vaillant fan for ecoTEC plus and ecoTEC, in stock). The version that fits your appliance is shown in the parts list of your exact model.

How much does an ignition part for the Vaillant ecoTEC plus cost?

At Instalpunt a new, original ignition part for the Vaillant ecoTEC plus costs from €37.39 incl. VAT (Vaillant ontsteker for ecoTEC plus and ecoTEC, in stock). The version that fits your appliance is shown in the parts list of your exact model.

How much does a flow sensor for the Vaillant ecoTEC plus cost?

At Instalpunt a new, original flow sensor for the Vaillant ecoTEC plus costs from €58.19 incl. VAT (Vaillant stromingssensor complete VHR18-22/3C24-28/3C VHR CW3 4/3 for ecoTEC plus and ecoTEC pro etc., in stock). The version that fits your appliance is shown in the parts list of your exact model.

How do I know which Vaillant ecoTEC plus model I have?

Check the rating plate on the underside or inside of the casing: it shows the exact type (for example Vaillant ecoTEC plus VC 806/5-5 R3) and the serial number. Then choose your model above for the complete parts list. Not sure which model you have? Contact the manufacturer.

Are these original Vaillant parts?

Yes. All parts are genuine manufacturer parts and are listed under the Vaillant manufacturer part number in the appliance’s parts list. Items in stock are shipped the same working day if ordered before 14:00 (delivery to EU countries usually 3–5 working days); parts to order have the stated lead time.