Vaillant Combi Boiler

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Plus 612

ecoTEC plus 612 Burner

plus 612 burner

IDPart DescriptionPart NumberNotePurchase
0Conversion set0020010641H -> P (not shown)
0Conversion set0020010642P -> H (not shown)
1Burner048943VU 126/3-5, with parts 02, 03
2Sealing ring981103
3Screw (PK10)105900
4Nut M6 (PK5)0020026537
5Inspection glass161245
6Ignition/monitoring electrode90709
7Gasket electrode980961
8Flat head screw ISO 7045118883
9Ignition cable193590
10Fan193593Includes parts 11, 12
11Gasket981104
12Packing ring193594
13Gas section053488VU 126/3-5, with parts 11, 14, 29
14Washer (PK10)981142
16Harness193586VU 126/3-5
17Insulation193595Includes parts 02, 03
18not available as spare part, see pos. 30
19Packing ring981107
20Screw (PK10)193597
21Sealing gasket0020038679
22Air inlet duct193599VU 126/3-5, with part 23
23Packing ring981111
24Support103405
25 Tapping screw (ST 4,8x19)235756
26not available as spare part, see pos. 30
27Gas pipe180945Includes part 28
28Adaptor piece (gas valve)0020010868
29982319 O-ring
30Flange (set)0020010867Includes parts 02, 03, 04 ,05, 07, 08, 12, 14, 17, 18, 19, 20, 21,26
31 Gas pipe0020046863from 02/07 (with part 28)
32not necessary
33Screw (PK10)509685
34not necessary

ecoTEC plus 612 Heat Exchanger

plus 612 heat exchanger

IDPart DescriptionPart NumberNotePurchase
1Heat exchanger103409VU 126/3-5, with parts 02, 03, 04, 05, 06
1Insulation210779for heat exchanger, not shown
2Gasket981227
3Insulation193595
4Sealing gasket0020038679
5O-ring (PK10103415
6Clip (PK10)103417
7see main component 08a
8not available as spare part, see pos. 09
9Siphonic condensate trap180985with part 08
10Support (PK2)180989with part 11
11Screw (PK10)178968
12not necessary
13not necessary
14not necessary
15Cable tree (harness)0020052332

ecoTEC plus 612 Casing Parts

plus 612 casing parts

IDPart DescriptionPart NumberNotePurchase
1Support509142with parts 02, 03, 07, 08, 26, 28
2Washer (PK10)178969
3Washer (PK10)193535
4Screw (PK10)178967
5Connection piece509143with parts 03, 04, 06, 07, 08
6Clip (PK10)178992
7Clip154150
8O-ring (PK10)193537
10Sensor water pressure0020059717with parts 06, 11
11O-ring (PK10)178993
12Pipe179033with parts 08, 26
13Pipe180999with parts 08, 26
14Connection piece509119with parts 02, 04, 06, 08, 15
15Bypass178980with part 07
16O-ring (PK10)193539
17Pump178983with parts 02, 06, 08, 10, 19, 20, 21, 29
18not available as spare part, see pos. 17
19Automatic air vent104521
20O-ring (PK10)193539
21Pressure relief valve (3 bar)178985with part 06
22not available as spare part, see pos. 21
23Grommet980765
24Support178984
25Clip178981
26Washer (PK10)981140
27Nut (PK4)193598
28Tapping screw ISO 7049235715
29Tapping screw (ST 4,8x19)235756
30Harness193589VU 126/3-5
31Packing ring (PK10)509120
32Packing ring (PK10)509121

ecoTEC plus 612 Connection Parts Hydroblock

plus 612 connection parts hydroblock

IDPart DescriptionPart NumberNotePurchase
1VU 126/3-5, 180946 no longer available, see pict. no. 22
2O-ring (PK10)193537
3O-ring (PK10)103415
4Clip (PK10)103417
5Clip (PK10)178992
6180948 no longer available, see pict. no. 23
7O-ring (PK10)193539
8no longer available, see pict. no. 19
9O-ring (PK10)178993
10Washer (PK10)981149
11Clip154150
12Expansion vessel18105110 Liter
13Sensor NTC (CH flow/CH return)193592
14Harness 193586VU 126/3-5
15Pressure gauge180982
16O-ring (PK10)981155
17Pressure gauge clip85751
18with parts 16, 17
19Connection tube0020025045with parts 10, 11,16, 17
20not necessary
21Pump178983
22Connection tube0020068956 VU 126/3-5, with parts 02, 03
23Connection tube0020068958with parts 02, 07

ecoTEC plus 612 Connection Parts

plus 612 connection parts hydroblock

IDPart DescriptionPart NumberNotePurchase
1Gas shut-off valve82782
2not necessary
3Washer (PK10)981140
4not necessary, see pos. 13
5not necessary
6not necessary
7not necessary
8not necessary
9not necessary
10not necessary
11not necessary
12not necessary
13Service cock0020010296with part 03
14Pipe0020010297with part 15
15Washer (PK10)0020010298
16not available as spare part
17not necessary

ecoTEC plus 612 Connection Parts Acc

plus 612 connection parts acc

IDPart DescriptionPart NumberNotePurchase
1Casing193582with parts 02, 03
2Fuse 2.0A T (PK10)2519552.0 AT
3Knobs grey (PK3)117319
4Printed circuit0020052093with part 02
5Display (grey)0020056561
6Pressure gauge180982
6aPressure gauge clip85751
6bO-ring (PK10)981155
7Harness193586VU 126/3-5, appliance
7Harness193589VU 126/3-5, hydraulik
8Cable fixation78533
9not necessary
10not necessary
11not necessary
12Support193583VU 126/3-5
13not necessary
14not necessary

ecoTEC plus 612 Control Box

plus 612 control box

IDPart DescriptionPart NumberNotePurchase
1Casing193582with parts 02, 03
2Fuse 2.0A T (PK10)2519552.0 AT
3Knobs grey (PK3)117319
4Printed circuit0020052093with part 02
5Display (grey)0020056561
6Pressure gauge180982
6aPressure gauge clip85751
6bO-ring (PK10)981155
7Harness193586VU 126/3-5, appliance
7Harness193589VU 126/3-5, hydraulik
8Cable fixation78533
9not necessary
10not necessary
11not necessary
12Support193583VU 126/3-5
13not necessary
14not necessary

ecoTEC plus 612 Control Panel

plus 612 control panel

IDPart DescriptionPart NumberNotePurchase
1 Casing (Performance, grey)0020041164with parts 02, 03
2Fuse 2.0A T (PK10)2519552.0 AT
3Knobs grey (PK3)0020048969
4Printed circuit0020052093
5Display (grey)0020056561
6Pressure gauge180982
6aPressure gauge clip085751
6bO-ring (PK10)981155
7Harness193586 VU 126/3-5 R1, appliance
7Harness193589VU 126/3-5 R1, hydraulik
8Cable fixation078533
9not necessary
10not necessary
11not necessary
12not necessary
13Support193583VU 126/3-5 R1
14not necessary

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