Vaillant ecoTEC Service Kit 0020038679 0020059717 0020275015 0020133816 104521
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FROM £51.99
Vaillant ecoTEC Service Kit 0020038679 0020059717 0020275015 0020133816 104521
Product Overview
The Vaillant ecoTEC Service Kit is a maintenance kit designed for use within selected Vaillant ecoTEC heating systems.
This service kit contains a selection of commonly replaced service components used during routine boiler maintenance. Regular servicing helps maintain the safe and efficient operation of the boiler and allows worn seals and service parts to be replaced in accordance with the manufacturer's maintenance recommendations.
Technical Insight & Common Servicing Requirements
Routine boiler servicing is recommended to help maintain reliable operation, improve efficiency, and ensure the appliance continues to operate safely. During scheduled maintenance, engineers commonly replace service items that are subject to normal wear, heat, and ageing.
Typical reasons for using a boiler service kit include:
- Routine annual boiler servicing
- Replacement of worn seals and service components
- Maintaining safe and efficient boiler operation
- Preventative maintenance in accordance with manufacturer recommendations
- Helping reduce the risk of leaks from ageing seals and gaskets
Using the correct service kit helps ensure that compatible replacement components are available when carrying out scheduled boiler maintenance.
Kit Contents
This service kit includes the following manufacturer part numbers:
- 0020038679
- 0020059717
- 0020275015
- 0020133816
- 104521
Please refer to the product images for the exact contents supplied.
Compatibility
This part is designed for selected models within the Vaillant ecoTEC range.
Please strictly verify the manufacturer part numbers against your boiler's technical manual, exploded parts diagram, or existing service components before ordering to guarantee correct fitment.
Safety Advice
Boiler servicing involves gas, water, electricity, combustion, and sealed system components. Installation and servicing must be carried out by a Gas Safe registered engineer in accordance with current regulations and manufacturer instructions.
This part fits the following boilers:
Fits Appliance(s)
GC No.
Vaillant Ecocraft System VKK 1206/3-E 2008 -2012
Vaillant Ecocraft System VKK 1606/3-E 2008 - 2012
Vaillant Ecocraft System VKK 2006/3-E 2008 -2012
Vaillant Ecocraft System VKK 2406/3-E 2008 - 2012
Vaillant Ecocraft System VKK 2806/3-E 2008 - 2012
Vaillant Ecocraft System VKK 806/3-E -2012
Vaillant Ecotec Exclusive 832 VUW 32/4 2007- 2016
Vaillant Ecotec Exclusive 835 VUW 356/5-7
Vaillant Ecotec Exclusive 838 VUW 386/4 2007-2016
Vaillant Ecotec Exclusive 843 VUW 436/5-7
Vaillant Ecotec Plus 612 VU 126/3-5 2005-2005
Vaillant Ecotec Plus 612 VU 126/3-5 R1 2005-2012
Vaillant Ecotec Plus 612 VU 126/5-5 2012-2012
Vaillant Ecotec Plus 612 VU 126/5-5 A R4 2015 Onwards
Vaillant Ecotec Plus 612 VU 126/5-5 R 6 2017 Onwards
Vaillant Ecotec Plus 612 VU 126/5-5 R1 2012-2013
Vaillant Ecotec Plus 612 VU 126/5-5 R2 2013-2015
Vaillant Ecotec Plus 612 VU 126/5-5 R4 2015-2015
Vaillant Ecotec Plus 612, 615, 618, 624, 630, 637
Vaillant Ecotec Plus 615 VU 156/3-5 2005-2005
Vaillant Ecotec Plus 615 VU 156/3-5 R1 2005-2012
Vaillant Ecotec Plus 615 VU 156/5-5 2012-2012
Vaillant Ecotec Plus 615 VU 156/5-5 A R4 2015 Onwards
Vaillant Ecotec Plus 615 VU 156/5-5 R 6 2017 Onwards
Vaillant Ecotec Plus 615 VU 156/5-5 R1 2012-2013
Vaillant Ecotec Plus 615 VU 156/5-5 R2 2013-2015
Vaillant Ecotec Plus 615 VU 156/5-5 R4 2015-2015
Vaillant Ecotec Plus 618 VU 186/3-5 2005-2005
Vaillant Ecotec Plus 618 VU 186/3-5 R1 2005-2012
Vaillant Ecotec Plus 618 VU 186/5-5 2012-2012 LPG
Vaillant Ecotec Plus 618 VU 186/5-5 2012-2012 NG
Vaillant Ecotec Plus 618 VU 186/5-5 A R4 2015 Onwards LPG
Vaillant Ecotec Plus 618 VU 186/5-5 A R4 2015 Onwards NG
Vaillant Ecotec Plus 618 VU 186/5-5 R 6 2017 Onwards LPG
Vaillant Ecotec Plus 618 VU 186/5-5 R 6 2017 Onwards NG
Vaillant Ecotec Plus 618 VU 186/5-5 R1 2012-2013 LPG
Vaillant Ecotec Plus 618 VU 186/5-5 R1 2012-2013 NG
Vaillant Ecotec Plus 618 VU 186/5-5 R2 2013-2015 LPG
Vaillant Ecotec Plus 618 VU 186/5-5 R2 2013-2015 NG
Vaillant Ecotec Plus 618 VU 186/5-5 R4 2015-2015 LPG
Vaillant Ecotec Plus 618 VU 186/5-5 R4 2015-2015 NG
Vaillant Ecotec Plus 624 VU 246/3-5 2005-2005
Vaillant Ecotec Plus 624 VU 246/3-5 R1 2005-2012
Vaillant Ecotec Plus 624 VU 246/5-5 2012-2012
Vaillant Ecotec Plus 624 VU 246/5-5 A R4 2015 Onwards
Vaillant Ecotec Plus 624 VU 246/5-5 R 6 2017 Onwards
Vaillant Ecotec Plus 624 VU 246/5-5 R1 2012-2013
Vaillant Ecotec Plus 624 VU 246/5-5 R2 2013-2015
Vaillant Ecotec Plus 624 VU 246/5-5 R4 2015-2015
Vaillant Ecotec Plus 630 VU 306/3-5 2005-2005
Vaillant Ecotec Plus 630 VU 306/3-5 R1 2005-2012
Vaillant Ecotec Plus 630 VU 306/5-5 2012-2012 LPG
Vaillant Ecotec Plus 630 VU 306/5-5 2012-2012 NG
Vaillant Ecotec Plus 630 VU 306/5-5 A R4 2015 Onwards LPG
Vaillant Ecotec Plus 630 VU 306/5-5 A R4 2015 Onwards NG
Vaillant Ecotec Plus 630 VU 306/5-5 R 6 2017 Onwards LPG
Vaillant Ecotec Plus 630 VU 306/5-5 R 6 2017 Onwards NG
Vaillant Ecotec Plus 630 VU 306/5-5 R1 2012-2013 LPG
Vaillant Ecotec Plus 630 VU 306/5-5 R1 2012-2013 NG
Vaillant Ecotec Plus 630 VU 306/5-5 R2 2013-2014 LPG
Vaillant Ecotec Plus 630 VU 306/5-5 R2 2013-2014 NG
Vaillant Ecotec Plus 630 VU 306/5-5 R4 2015-2015 LPG
Vaillant Ecotec Plus 630 VU 306/5-5 R4 2015-2015 NG
Vaillant Ecotec Plus 637 VU 376/3-5 R1 2006-2012
Vaillant Ecotec Plus 637 VU 376/5-5 2012-2012
Vaillant Ecotec Plus 637 VU 376/5-5 A R4 2015 Onwards
Vaillant Ecotec Plus 637 VU 376/5-5 R1 2012-2013
Vaillant Ecotec Plus 637 VU 376/5-5 R2 2013-2014
Vaillant Ecotec Plus 637 VU 376/5-5 R4 2015-2015
Vaillant Ecotec Plus 637 VU 386/5-5 R 6 2017 Onwards
Vaillant Ecotec Plus 824 VUW 246/3-5 2005-2012
Vaillant Ecotec Plus 824 VUW 246/3-5 R1 2005-2011
Vaillant Ecotec Plus 824 VUW 246/3-5 R3 2011-2012
Vaillant Ecotec Plus 824 VUW 246/5-5 2012-2012
Vaillant Ecotec Plus 824 VUW 246/5-5 R1 2012-2013
Vaillant Ecotec Plus 824 VUW 246/5-5 R2 2013-2015
Vaillant Ecotec Plus 824 VUW 246/5-5 R4 2015-2015
Vaillant Ecotec Plus 825 VUW 196/5-5 R6 2017 Onwards
Vaillant Ecotec Plus 825 VUW 256/5-5 R4 2015 Onwards
Vaillant Ecotec Plus 831 VUW 316/3-5 2005-2013
Vaillant Ecotec Plus 831 VUW 316/3-5 R1 2005-2011
Vaillant Ecotec Plus 831 VUW 316/3-5 R3 2011-2012
Vaillant Ecotec Plus 831 VUW 316/3-5 R5 2013-2013
Vaillant Ecotec Plus 831 VUW 316/5-5 2012-2012 LPG
Vaillant Ecotec Plus 831 VUW 316/5-5 2012-2012 NG
Vaillant Ecotec Plus 831 VUW 316/5-5 R1 2012-2013 LPG
Vaillant Ecotec Plus 831 VUW 316/5-5 R1 2012-2013 NG
Vaillant Ecotec Plus 831 VUW 316/5-5 R2 2013-2015 LPG
Vaillant Ecotec Plus 831 VUW 316/5-5 R2 2013-2015 NG
Vaillant Ecotec Plus 831 VUW 316/5-5 R4 2015-2015 LPG
Vaillant Ecotec Plus 831 VUW 316/5-5 R4 2015-2015 NG
Vaillant Ecotec Plus 832 VUW 246/5-5 R6 2017 Onwards LPG
Vaillant Ecotec Plus 832 VUW 246/5-5 R6 2017 Onwards NG
Vaillant Ecotec Plus 832 VUW 326/5-5 R4 2015 Onwards
Vaillant Ecotec Plus 835 VUW 306/5-5 R6 2017 Onwards
Vaillant Ecotec Plus 835 VUW 356/5-5 R4 2015 Onwards
Vaillant Ecotec Plus 837 VUW 376/3-5 R1 2006-2011
Vaillant Ecotec Plus 837 VUW 376/3-5 R3 2011-2012
Vaillant Ecotec Plus 837 VUW 376/5-5 2012-2012
Vaillant Ecotec Plus 837 VUW 376/5-5 R1 2012-2013
Vaillant Ecotec Plus 837 VUW 376/5-5 R2 2013-2014
Vaillant Ecotec Plus 837 VUW 376/5-5 R4 2014-2015
Vaillant Ecotec Plus 838 VUW 286/5-5 R6 2017 Onwards
Vaillant Ecotec Plus 838 VUW 386/5-5 R4 2015 Onwards
Vaillant Ecotec Plus 937 VUI 376/3-5 2006-2012
Vaillant Ecotec Plus 937 VUI 376/5-5 2012-2012
Vaillant Ecotec Plus 937 VUI 376/5-5 R1 2012-2013
Vaillant Ecotec Plus 937 VUI 376/5-5 R2 2013-2014
Vaillant Ecotec Plus 937 VUI 376/5-5 R4 2014-2015
Vaillant Ecotec Plus 938 VUI 286/5-5 R6 2017 Onwards
Vaillant Ecotec Plus 938 VUI 386/5-5 R4 2015 Onwards
Vaillant Ecotec Pro 22 VU 226/5-3 A R4 (For Guernsey/Jersey Only) Current Production
Vaillant Ecotec Pro 22 VU 226/5-3 R4 (For Guernsey/Jersey Only)
Vaillant Ecotec Pro 24 VUW 246/3-3 R1 2006-2008
Vaillant Ecotec Pro 24 VUW 246/3-3 R2 2008-2012
Vaillant Ecotec Pro 24 VUW 246/5-3 2012-2012
Vaillant Ecotec Pro 24 VUW 246/5-3 R1 2012-2013
Vaillant Ecotec Pro 24 VUW 246/5-3 R2 2013-2015
Vaillant Ecotec Pro 24 VUW 246/5-3 R4 (2015-2017)
Vaillant Ecotec Pro 24 VUW 246/5-3 R4 2015-2015
Vaillant Ecotec Pro 24 VUW 246/5-3 R6 2017 Onwards
Vaillant Ecotec Pro 28 VUW 286/3-3 R1 2005-2008
Vaillant Ecotec Pro 28 VUW 286/3-3 R2 2008-2012
Vaillant Ecotec Pro 28 VUW 286/5-3 2012-2012 LPG
Vaillant Ecotec Pro 28 VUW 286/5-3 2012-2012 NG
Vaillant Ecotec Pro 28 VUW 286/5-3 R1 2012-2013 LPG
Vaillant Ecotec Pro 28 VUW 286/5-3 R1 2012-2013 NG
Vaillant Ecotec Pro 28 VUW 286/5-3 R2 2013-2015 LPG
Vaillant Ecotec Pro 28 VUW 286/5-3 R2 2013-2015 NG
Vaillant Ecotec Pro 28 VUW 286/5-3 R4 2015 - 2017
Vaillant Ecotec Pro 28 VUW 286/5-3 R4 2015 - 2017 LPG
Vaillant Ecotec Pro 28 VUW 286/5-3 R4 2015-2015 LPG
Vaillant Ecotec Pro 28 VUW 286/5-3 R4 2015-2015 NG
Vaillant Ecotec Pro 28 VUW 286/5-3 R6 2017 Onwards
Vaillant Ecotec Pro 28 VUW 286/5-3 R6 LPG 2017 Onwards
Vaillant Ecotec Pro 30 VUW 306/5-3 R4 (2015 Onwards)
Vaillant Exclusive 627 VU 256/5-7
Vaillant Sustain 24 VUW 246/7-2
Vaillant Sustain 28 VUW 286/7-2
Vaillant Sustain 34 VUW 346/7-2
Vaillant Ecotec VU 466/4-5
Vaillant Ecotec VU GB 466/4-5 A 2015-2018
Vaillant Ecotec VU GB 466/4-5 H
Vaillant Ecotec VU GB 656/4-5 2007-2015
Vaillant Ecotec VU GB 656/4-5 A 2015-2018
Vaillant Flexotherm VWF 157/4 2015 Onwards
Vaillant Flexotherm VWF 197/4 2015 Onwards
Vaillant Geotherm VWS 101/2 230V
Vaillant Geotherm VWS 61/2 230V
Vaillant Geotherm VWS 81/2 230V
Vaillant VWZ MEH 61 2013 Onwards
Vaillant Home Combi 25 -A
Vaillant Home Combi 30 -A
Vaillant Home Combi 35 -A
Vaillant Home System 12 -A
Vaillant Home System 15 -A
Vaillant Home System 18 -A
Vaillant Home System 25 -A
47-044-37
47-044-66
47-044-38
47-044-67
41-044-44
41-044-44 R1
41-044-60
41-044-78
41-694-20 R6 (0010021828)
41-044-60 R1
41-044-60 R2
41-044-60 R4
ECOTEC PLUS 612, 615, 618, 624, 630, 637
41-044-45
41-044-45 R1
41-044-61
41-044-79
41-694-21 R6 (0010021829)
41-044-61 R1
41-044-61 R2
41-044-61 R4
41-044-46
41-044-46 R1
41-044-66
41-044-62
41-044-81
41-044-80
41-694-23 R6 (0010021831)
41-694-22 R6 (0010021830)
41-044-66 R1
41-044-62 R1
41-044-66 R2
41-044-62 R2
41-044-66 R4
41-044-62 R4
41-044-47
41-044-47 R1
41-044-63
41-044-82
41-694-24 R6 (0010021832)
41-044-63 R1
41-044-63 R2
41-044-63 R4
41-044-48
41-044-48 R1
41-044-67
41-044-64
41-044-84
41-044-83
41-694-26 R6 (0010021834)
41-694-25 R6 (0010021833)
41-044-67 R1
41-044-64 R1
41-044-67 R2
41-044-64 R2
41-044-67 R4
41-044-64 R4
41-044-52
41-044-65
41-044-85
41-044-65 R1
41-044-65 R2
41-044-65 R4
41-694-27 R6 (0010021835)
47-044-31
47-044-31 R1
47-044-31 R2
47-044-40
47-044-40 R1
47-044-40 R2
47-044-40 R4
47-044-83 R6 (0010021823)
47-044-57
47-044-32
47-044-32 R1
47-044-32 R3
47-044-32 R5
47-044-46
47-044-41
47-044-46 R1
47-044-41 R1
47-044-46 R2
47-044-41 R2
47-044-46 R4
47-044-41 R4
47-044-85 R6 (0010021825)
47-044-84 R6 (0010021824)
47-044-58
47-044-82 R6 (0010021822)
47-044-53
47-044-33 R1
47-044-33 R3
47-044-42
47-044-42 R1
47-044-42 R2
47-044-42 R4
47-044-86 R6 (0010021826)
47-044-60
47-044-39
47-044-43
47-044-43 R1
47-044-43 R2
47-044-43 R4
47-044-87 R6 (0010021827)
47-044-61 R4
0010018497
0010015190
47-044-36 R1
47-044-36 R2
47-044-44
47-044-44 R1
47-044-44 R2
47-044-54
47-044-44 R4
47-044-88 (0010021836)
47-044-30 R1
47-044-30 R2
47-044-47
47-044-45
47-044-47 R1
47-044-45 R1
47-044-47 R2
47-044-45 R2
47-044-55 (0010018495)
47-044-56 (0010018496)
47-044-47 R4
47-044-45 R4
47-044-89 (0010021837)
47-044-90 (0010021838)
47-044-52
41-694-02
47-044-79
47-044-80
47-044-81
VU GB 466/4-5 (0010017819)
0010016696
0010016697
0010002780
0010002778
0010002779
0020143590
47-044-62
47-044-63
47-044-64
41-044-94
41-044-95
41-044-96
41-044-97
Delivery
Free next day UK delivery is available on orders over £50.
Orders placed before 3 PM are usually dispatched the same working day.
Delivery times may vary for remote areas, Highlands, islands, and non-mainland UK destinations.
If you need urgent delivery help, please contact our customer service team before placing your order.
All Orders First 30 Days:
You can return or cancel your orders for any reason at any time within 30 days of receipt. After 30 days, we reserve the right to charge a restocking fee or refuse the return.
Parts must be returned in the same condition and packaging as received, or we may deduct a percentage of the cost of the part.
A full refund or exchange will be agreed once the item(s) have been received and inspected to ensure they are unused and in their original packaging where applicable.
If the part is returned as faulty and is found to be working upon inspection, postage costs will be deducted from the refund.
Faulty Items After 30 Days:
All items come with a 1 year HTS warranty from the date of purchase. Warranty means HTS will repair or replace the item.
Refunds:
Our returns team will process your refund after we receive and check your items. Please allow up to 15 days for your refund to be processed.
The refund will be made to the original payment method used to place the order.
Contact Us:
For any queries, email us at returns@heatingtradesupplies.com or call +44 01912633708.
Customer Services
National Boiler Spares Ltd
Tyne View Terrace
Wallsend
Tyne and Wear
NE28 6SG
