Official Stockist

  • Your Shopping BasketYour Shopping Baske

    Empty

  • SSL Secure Connection


Official Stockist


Diagram & User Manual Search

Quickly locate your appliance and order replacement parts using our secure online payment facility.

  • Over 20,000 appliances available
  • Simply click on the part to buy
  • Secure online payment
  • Next day delivery

Detailed Search




  

Specific Search



  

Created by Gas Engineers, for Gas Engineers • We only sell Genuine Boiler Spares • HSP - Where The Trade Buy

VAILLANT
ECOMAX 665 VU (CONDENSING SYSTEM) 2006-2008 - (08 Connection Parts)
Appliance Code: 20-062-02

Appliance Diagram


08 Connection Parts diagram for Vaillant Ecomax 665 VU (Condensing System) 2006-2008Click the diagram to open it on a new page

You can then pinch & zoom to adjust the size.

1 Part number 180912, heat exchanger HEAT EXCHANGER
Vaillant part no. 180912		 £1,484.06
2 Part number 981311, O-ring (PK10) O-RING (PK10)
Vaillant part no. 981311		 £7.61
3 Part number 180918, O-ring (PK10) O-RING (PK10)
Vaillant part no. 180918		 £7.20
4 Part number 180922, Tube TUBE
Vaillant part no. 180922		  
5 Part number 252805, Sensor - NTC SENSOR - NTC
Vaillant part no. 252805		 £24.53
6 Part number 733171, flat plug FLAT PLUG
Vaillant part no. 733171		  
8 Part number 180924, Tube TUBE
Vaillant part no. 180924		  
9 Part number 180926, Distributor Tube DISTRIBUTOR TUBE
Vaillant part no. 180926		 £91.28
10 Part number 981272, O-ring (PK10) O-RING (PK10)
Vaillant part no. 981272		 £7.20
11 Part number 180928, Connection CONNECTION
Vaillant part no. 180928		 £38.14
12 Part number 0020211454, Pump PUMP
Vaillant part no. 0020211454		 £653.43
12 Part number 180929, NOW USE 0020211454 pump NOW USE 0020211454 PUMP
Vaillant part no. 180929		  
13 Part number 236500, connection CONNECTION
Vaillant part no. 236500		 £16.66
14 Part number 140015, Screw - De-aeration SCREW - DE-AERATION
Vaillant part no. 140015		 £7.20
15 Part number 180923, Nut (PK2) NUT (PK2)
Vaillant part no. 180923		  
16   CONNECTION
Vaillant part no. 509684		 £25.09
17 Part number 980645, Gasket GASKET
Vaillant part no. 980645		  
18 Part number 193543, cap, cpl. CAP, CPL.
Vaillant part no. 193543		 £4.45
19   CONNECTION
Vaillant part no. 097057		 £39.18
20 Part number 106350, drain cock DRAIN COCK
Vaillant part no. 106350		 £8.24
21 Part number 193541, Tube TUBE
Vaillant part no. 193541		 £60.13
23 Part number 981163, O-ring, (PK10) O-RING, (PK10)
Vaillant part no. 981163		 £7.60
24 Part number 061707, automatic de-aerator AUTOMATIC DE-AERATOR
Vaillant part no. 061707		  
25   CONNECTION
Vaillant part no. 193542		  
26 Part number 981154, O-ring, (PK10) O-RING, (PK10)
Vaillant part no. 981154		 £7.23
27 Part number 981155, O-ring, (PK10) O-RING, (PK10)
Vaillant part no. 981155		 £6.85
28 Part number 712087, pressure sensor PRESSURE SENSOR
Vaillant part no. 712087		 £24.75
30   TUBE
Vaillant part no. 193544		 £48.88
31 Part number 180925, Sealing ring (PK2) SEALING RING (PK2)
Vaillant part no. 180925		 £6.66
32 Part number 180923, Nut (PK2) NUT (PK2)
Vaillant part no. 180923		  
33 Part number 101271, Pressure gauge PRESSURE GAUGE
Vaillant part no. 101271		 £40.00
34 Part number 0020107709, Support SUPPORT
Vaillant part no. 0020107709		 £7.20
34 Part number 085751, NOW USE 0020107709 pressure gauge clip NOW USE 0020107709 PRESSURE GAUGE CLIP
Vaillant part no. 085751		  
35 Part number 193545, Tube TUBE
Vaillant part no. 193545		  
36 Part number 180927, Flow switch FLOW SWITCH
Vaillant part no. 180927		  
37 Part number 180909, cable tree CABLE TREE
Vaillant part no. 180909		 £7.20
38 Part number 509229, Flow switch conduction FLOW SWITCH CONDUCTION
Vaillant part no. 509229		 £14.45
39 Part number 509230, Flow switch conduction FLOW SWITCH CONDUCTION
Vaillant part no. 509230		  
41 Part number 180906, cable tree CABLE TREE
Vaillant part no. 180906		 £44.70
42 Part number 0020045973, Adapter ADAPTER
Vaillant part no. 0020045973		 £259.45
43 Part number 0020045974, Filter FILTER
Vaillant part no. 0020045974		 £21.12
44 Part number 0020045975, O-Ring (Pk10) O-RING (PK10)
Vaillant part no. 0020045975		 £10.26
46   ISOLATION VALVE
Vaillant part no. 0020073076		  
47 Part number 0020073075, Isolation valve ISOLATION VALVE
Vaillant part no. 0020073075		  


Heating spares made simple this website is secured by Geotrust

 HSP K J Plumbing Factors

Copyright ©2026 Heating Spare Parts - All Rights Reserved 

Site Map | About Us | Parts Lists & Diagrams | Privacy Policy | Terms & Conditions

Facebook Twitter/X