Vaillant Mag Sine 250/7W, 325/7W Water Heater Gasket O'Ring x10, 981165
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FROM £11.70
Vaillant Packing Ring Gasket O'Ring x 10 981165
Product Overview
The Vaillant Packing Ring Gasket O'Ring x 10 981165 is a critical component designed for specific Worcester heating systems. This Spare Part is a genuine replacement component engineered to restore original manufacturer specifications. properly functioning components are vital for the energy efficiency and safety of your boiler.
ℹ️ Product Condition Options:
This part may be available in New, Refurbished, or Compatible conditions. Please select your desired option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.
This part may be available in New, Refurbished, or Compatible conditions. Please select your desired option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.
Technical Insight & Common Failure Symptoms
Based on service data: We know that when carrying out a boiler repair, getting the part you need quickly is really important. Find genuine Worcester boiler parts quickly from our The following are recommended spare parts which should be kept on hand for Series F39 pneumatic actuators: Repair Kit(s) – Kits contain all necessary seals,
Replacing this part often resolves the following issues:
- Restores reliable system operation and eliminates fault codes.
- Resolves specific failure symptoms such as component malfunction.
- Ensures safety compliance and efficient boiler performance.
Compatibility
This part (MPN: 981165) is designed for models within the Worcester range. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee fitment.
Safety Advice: Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.
This part fits the following boilers:
Fits Appliance(s)
GC No.
Vaillant Aqua Plus VUI 362-7 2002-2005
Vaillant Aqua Plus VUI 362-7 R3 2005-2008
Vaillant Combi Compact CF VCW GB 240T
Vaillant Combi Compact CF VCW GB 280T
Vaillant Combi Compact FF VCW 242 E 1988-1995
Vaillant Combi Compact FF VCW 282 E 1988-1995
Vaillant Ecofit Pure 612 System VU 126/6-3 (H-GB)
Vaillant Ecofit Pure 615 System VU 156/6-3 (H-GB)
Vaillant Ecofit Pure 618 System VU 186/6-3 (H-GB)
Vaillant Ecofit Pure 625 System VU 256/6-3 (H-GB)
Vaillant Ecofit Pure 630 System VU 306/6-3 (H-GB)
Vaillant Ecofit Pure 825 Combi VUW 256/6-3 (H-GB)
Vaillant Ecofit Pure 830 Combi VUW 306/6-3 (H-GB)
Vaillant Ecofit Pure 835 Combi VUW 356/6-3 (H-GB)
Vaillant Sustain 825 VUW 256/6-3 (H-GB)
Vaillant Sustain 830 VUW 306/6-3 (H-GB)
Vaillant Sustain 835 VUW 356/6-3 (H-GB)
Vaillant Ecomax 824/2E VUW 246/2-C 2001-2007
Vaillant Ecomax 828/2E VUW 286/2-C 2001-2007
Vaillant Ecomax 835E VUW 356-C 2002 -2008
Vaillant Ecomax VU 186 E 1995-2000
Vaillant Ecomax VU 226 E 1995-2000
Vaillant Ecomax VUW 236 EH 1995 -1999
Vaillant Ecomax VUW 286 EH 1995 -1999
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 126/5-5 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 156/5-5 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 186/5-5 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 246/5-5 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 306/5-5 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 376/5-5 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 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
Vaillant Mag-Sine 250/7 Atzfw H 1977-1992
Vaillant Mag-Sine 250/8 ARNTZH LP
Vaillant Mag-Sine 250/8 ARTZH HP
Vaillant Mag-Sine 325/7 Atzfw H 1977-1993
Vaillant Mag-Sine 325/8 ARNTZH LP
Vaillant Mag-Sine 325/8 ARTZH LP
Vaillant Thermocompact 615E VU 152/2-5 2000-2001
Vaillant Thermocompact 615E VU 152/2-5 R1 2002-2004
Vaillant Thermocompact 615E VU 152/2-5 R3 2004-2008
Vaillant Thermocompact 620E VU 202/2-5 2000-2001
Vaillant Thermocompact 620E VU 202/2-5 2001-2002
Vaillant Thermocompact 620E VU 202/2-5 R1 2002-2003
Vaillant Thermocompact 620E VU 202/2-5 R2 2003-2004
Vaillant Thermocompact 620E VU 202/2-5 R3 2004-2008
Vaillant Thermocompact 624E VU 242/2-5 2000-20001,
Vaillant Thermocompact 624E VU 242/2-5 2001-2002
Vaillant Thermocompact 624E VU 242/2-5 R1 2002-2003
Vaillant Thermocompact 624E VU 242/2-5 R2 2003-2004
Vaillant Thermocompact 624E VU 242/2-5 R3 2004-2008
Vaillant Thermocompact 628E VU 282/2-5 2000-2001
Vaillant Thermocompact 628E VU 282/2-5 2001-2002
Vaillant Thermocompact 628E VU 282/2-5 R1 2002-2003
Vaillant Thermocompact 628E VU 282/2-5 R2 2003-2004
Vaillant Thermocompact 628E VU 282/2-5 R3 2004-2008
Vaillant Thermocompact 637E VU 362/2-5 2002-2004
Vaillant Thermocompact 637E VU 362/2-5 R3 2004-2008
Vaillant Thermocompact FF VC 112 E 1988-1998
Vaillant Thermocompact VC 110T 1988-1995
Vaillant Thermocompact VC 110XT 1995-1996
Vaillant Thermocompact VC 142 E 1988-1998
Vaillant Thermocompact VU 142/1 E -1998 To 2001
Vaillant Thermocompact VU 182 E 1995-1999
Vaillant Thermocompact VU 182/1E 1998-2001
Vaillant Thermocompact VU 242 E1995-1999
Vaillant Thermocompact VU 242/1E 1998-2001
Vaillant Thermocompact VU 282 E1995-1999
Vaillant Thermocompact VU 282/1E 1998-2001
Vaillant Turbomax Plus 824E VUW 242/2-5 2001-2002
Vaillant Turbomax Plus 824E VUW 242/2-5 R1 2002-2003
Vaillant Turbomax Plus 824E VUW 242/2-5 R2 2003-2004
Vaillant Turbomax Plus 824E VUW 242/2-5 R3 2004-2008
Vaillant Turbomax Plus 828E VUW 282/2-5 2001-2002
Vaillant Turbomax Plus 828E VUW 282/2-5 R1 2002-2003
Vaillant Turbomax Plus 828E VUW 282/2-5 R2 2003-2004
Vaillant Turbomax Plus 828E VUW 282/2-5 R3 2004-2008
Vaillant Turbomax Plus 837E VUW 362/2-5 2002-2004
Vaillant Turbomax Plus 837E VUW 362/2-5 R3 2004-2008
Vaillant Turbomax Pro 24E VUW 242/2-3 2001-2002
Vaillant Turbomax Pro 24E VUW 242/2-3 R1 2002-2003
Vaillant Turbomax Pro 24E VUW 242/2-3 R2 2003-2004
Vaillant Turbomax Pro 24E VUW 242/2-3 R3 2004-2008
Vaillant Turbomax Pro 28E VUW 282/2-3 2001-2002
Vaillant Turbomax Pro 28E VUW 282/2-3 R1 2002-2003
Vaillant Turbomax Pro 28E VUW 282/2-3 R2 2003-2004
Vaillant Turbomax Pro 28E VUW 282/2-3 R3 2004-2008
Vaillant Turbomax VUW 242/1E 1998-2001
Vaillant Turbomax VUW 242E 1995-1999
Vaillant Turbomax VUW 282/1E 1998-2001
Vaillant Turbomax VUW 282E 1995-1999
Vaillant VEK 5/3 Water Heater 1980-1995
Vaillant VEK 5/3L Water Heater 1987-1995
Vaillant VEK 5/3S Water Heater 1987-1995
47-044-29
47-044-29 (306592)
47-044-15
47-044-16
47-044-13
47-044-18
41-694-03 (0010020395)
41-694-04 (0010020396)
41-694-05 (0010020397)
41-694-06 (0010020398)
41-694-07 (0010020399)
47-044-68
47-044-74
47-044-70
47-044-71
47-044-72
47-044-73
47-044-12
47-044-17
47-044-27
41-044-11
41-044-12
47-044-23
47-044-24
47-044-37
47-044-66
47-044-38
47-044-67
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
41-044-61
41-044-79
41-694-21 R6 (0010021829)
41-044-61 R1
41-044-61 R2
41-044-61 R4
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
41-044-63
41-044-82
41-694-24 R6 (0010021832)
41-044-63 R1
41-044-63 R2
41-044-63 R4
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
41-044-65
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
10018497
10015190
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
47-044-62
47-044-63
47-044-64
41-044-94
41-044-95
41-044-96
41-044-97
52-044-09
52-044-04
52-044-03
52-044-10
52-044-08
52-044-07
41-044-23
41-044-23-R1
41-044-23-R3
41-044-24
41-044-24 2001-2002
41-044-24-R1
41-044-24-R2
41-044-24-R3
41-044-25
41-044-25 2001-2002
41-044-25-R1
41-044-25-R2
41-044-25-R3
41-044-26
41-044-26-2001-2002
41-044-26-R1
41-044-26-R2
41-044-26-R3
41-044-32
41-044-32-R3
41-044-02
41-044-01
41-044-01 XT
41-044-09
41-044-16
41-044-13
41-044-17
41-044-14
41-044-18
41-044-15
41-044-19
47-044-04-2001-2002
47-044-04-R1
47-044-04-R2
47-044-04-R3
47-044-09-2001-2002
47-044-09-R1
47-044-09-R2
47-044-09-R3
47-044-28
47-044-28 R3
47-044-10-2001-2002
47-044-10-R1
47-044-10-R2
47-044-10-R3
47-044-11-2001-2002
47-044-11-R1
47-044-11-R2
47-044-11-R3
47-044-02
47-044-25
47-044-06
47-044-26
VEK L
VEK S
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
