Skip to content
HTS logo B2B Portal
dashboard Dashboard inventory_2 Browse Parts favorite Favorite Products
sell Brands
Baxi Alpha Ariston Atag Biasi Buderus Chaffoteaux Ferroli Glowworm Halstead Hamworthy Heatrae Sadia Hermann Ideal Intergas Johnson & Starley Keston Main Malvern Myson Potterton Ravenheat Remeha Broag Remeha Commercial Riello Saunier Duval Sime Thorn Vaillant Viessmann Vokera Worcester Other
category Categories
Actuator Motors Air Pressure Switches Auto Air Vents, Pressure Relief & Safety Valves Cartridges Clocks, Timers, Controls & Programmers Condensate Traps Control Knobs Diaphragms Displays Diverter Valves Electrodes Expansion Vessels Fans Filling Keys & Filling Loops Flow Sensors Flow Switches Gas Valves Heat Exchangers (Main) Heat Exchangers (Plate) O'Rings & Seals, Washers & Gaskets Other PCB Plumbing Pressure Gauges Pumps Repair Kits Thermistors Thermocouples Thermostats Tools Transformers
Search receipt_long Orders Trade Cart build_circle Refurbished account_balance Payment Details
account_circle
Guest Account Sign in
Apply for a trade account
HTS – Heating Trade Supplies

Start typing to search parts...

See all results arrow_forward
DeliveryReturnsFAQsTrack order ContactSign in Apply for Trade
Basket 0
account_circle
Guest Not signed in
Sign in Apply for a trade account
Brands expand_more

Popular brands

Worcester Bosch Vaillant Baxi Ideal Glow-worm Vokera Potterton Viessmann

All brands A–Z

Alpha Ariston Atag Baxi Biasi Buderus Chaffoteaux Ferroli Glow-worm Halstead Hamworthy Heatrae Sadia Hermann Ideal Intergas Johnson & Starley Keston Main Malvern Myson Potterton Ravenheat Remeha Broag Remeha Commercial Riello Saunier Duval Sime Thorn Vaillant Viessmann Vokera Worcester Bosch Other brands
Can't find your brand? Call the trade counter on 0191 263 37 08 Browse all parts arrow_forward
All Categories expand_more

memoryElectrical & Controls

PCBs Displays Transformers Thermistors Thermostats Clocks, Timers & Programmers Air Pressure Switches Flow Sensors Flow Switches

water_dropWater & Heating Circuit

Diverter Valves Cartridges Pumps Expansion Vessels Heat Exchangers (Plate) Heat Exchangers (Main) Air Vents & Relief Valves Pressure Gauges Filling Keys & Loops

local_fire_departmentGas & Combustion

Gas Valves Fans Electrodes Thermocouples Condensate Traps Actuator Motors

buildSeals, Kits & More

O-Rings, Seals & Gaskets Diaphragms Repair Kits Control Knobs Plumbing Tools Other parts
Reconditioned boiler PCB on a test rig Reconditioned parts BSI Kitemark certified, with a 1-year warranty Shop refurbished arrow_forward
Search by part number or GC number for the fastest results. Browse all parts arrow_forward
PCBs Diverter Valves Fans Pumps Heat Exchangers Expansion Vessels Gas Valves Refurbished Favourites
Free UK deliveryon orders of £30 and over
BSI Kitemarkcertified remanufacturing
1-year warrantyon reconditioned parts
Trade counter0191 263 37 08
New and reconditioned parts, 1-year warranty on reconditioned
Home / Parts / Vaillant

Vaillant

We stock a wide range of Vaillant parts at National Boiler Spares, new and reconditioned. Reconditioned parts are tested in our own workshop and carry a 1-year warranty. Trade prices show once you sign in to a trade account. Free UK delivery on orders of £30 and over.

Shop Vaillant by part type

PCBPumpsFansDiverter ValvesGas ValvesHeat ExchangersExpansion VesselsSensorsElectrodesPressure Gauges
1,000+ parts
chevron_leftchevron_right
Vaillant Boiler PCB (2012) 0010028086 0020108264 Type 2
Vaillant Boiler PCB (2012) 0010028086 0020108264 Type 2

Part No: N2306-1

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT COMBI COMPACT VCW 221T 240T 280T BOILER PCB 130240
VAILLANT COMBI COMPACT VCW 221T 240T 280T BOILER PCB 130240

Part No: N3869 / GC: 47-044-15 +2

Vaillant Combi Compact VCW Pcb 130240 Product Overview The Vaillant Combi C...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOTEC PRO VUW 24 28 BOILER PUMP 178983 193534
VAILLANT ECOTEC PRO VUW 24 28 BOILER PUMP 178983 193534

Part No: N8990-1-B / GC: 41-044-44 +61

Vaillant Ecotec Plus / Pro Boiler Circulating Pump 178983 193534 Product Overview The Vaillan...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT VU 466/4-5 656/4-5 PCB 0020046177
VAILLANT VU 466/4-5 656/4-5 PCB 0020046177

Part No: N1307-2

Vaillant Vu 466/4-5 656/4-5 PCB 0020046177 Product Overview The Vaillant Vu...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOTEC PLUS 612 615 618 624 630 637  PCB 0020052093 0020132764
VAILLANT ECOTEC PLUS 612 615 618 624 630 637 PCB 0020052093 0020132764

Part No: N1033-1 / GC: 41-044-44 +24

Vaillant Ecotec PCB 0020132764 was 0020052093 0020107811 Type 2 Product Overvie...

lock Trade price shown after sign-in

description View details Sign in to buy
Image coming soon
Vaillant EcoTEC Exclusive 832 838 & EcoMax 646 VU Boiler Fan 190248

Part No: N1511-1 / GC: 20-062-01 +5

Vaillant EcoTEC Exclusive 832 838 & EcoMax 646 VU Boiler Fan 190248  Product Ove...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT TURBOMAX PRO 24 28 E & VUW 242/2-3 282/2-3 PCB 130473
VAILLANT TURBOMAX PRO 24 28 E & VUW 242/2-3 282/2-3 PCB 130473

Part No: N1298-1 / GC: 47-044-29 +39

Vaillant PCB 242/2-3 282/2-3 130473 Product Overview The Vaillant PCB 242/2...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOTEC PLU 937 VUI 376/5-5 R1 R2 PRESSURE RELIEF SAFETY VALVE 178985
VAILLANT ECOTEC PLU 937 VUI 376/5-5 R1 R2 PRESSURE RELIEF SAFETY VALVE 178985

Part No: N1082-AO / GC: 41-694-03 (0010020395) +148

This part fits the following boilers: Fits Appliance(s) GC No. Vaillant Ecofit Pure 612...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOFIT PURE 825 830 & 835 COMBI VUW BOILER PCB 0010047389 0020273087
VAILLANT ECOFIT PURE 825 830 & 835 COMBI VUW BOILER PCB 0010047389 0020273087

Part No: N6995-1-E / GC: 41-694-08 (0010020400) +42

Vaillant Boiler PCB 0020273087 Product Overview The Vaillant Boiler PCB 002...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT TURBO MAX PLUS 824 828 837 824/2 838/2 E BOTTLE AIR VENT 061707 NEW
VAILLANT TURBO MAX PLUS 824 828 837 824/2 838/2 E BOTTLE AIR VENT 061707 NEW

Part No: N2256-AG / GC: 47-044-29 +93

Vaillant Boiler Bottle Auto Air Vent 061707 Type 3 Product Overview The Vai...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOMAX VU 635 635E 646 665 BOTTLE AIR VENT 061707 NEW
VAILLANT ECOMAX VU 635 635E 646 665 BOTTLE AIR VENT 061707 NEW

Part No: N2135-G / GC: 47-044-29 +93

Vaillant Boiler Bottle Auto Air Vent 061707 Type 3 Product Overview The Vai...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT VU 126 196 246 E-C & 356-C FAN ASSEMBLY 190235 See List Below
VAILLANT VU 126 196 246 E-C & 356-C FAN ASSEMBLY 190235 See List Below

Part No: N1463-1-I / GC: 41-044-20 +14

Vaillant Boiler Fan Assembly 190235 Type 2 Product Overview The Vaillant Bo...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOTEC PRO 24 28 (2012 MODEL) CIRCUIT BOARD PCB 0010028086 10028086
VAILLANT ECOTEC PRO 24 28 (2012 MODEL) CIRCUIT BOARD PCB 0010028086 10028086

Part No: N1066-2-D / GC: 41-044-60 +100

Vaillant Boiler PCB (2012) 0010028086 10028086 0020116983 Type 3 Product Overvi...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOFIT PURE 412 415 418 425 430 & 435 VU OV BOILER PCB 0020273087
VAILLANT ECOFIT PURE 412 415 418 425 430 & 435 VU OV BOILER PCB 0020273087

Part No: N6995-1-C / GC: 41-694-08 (0010020400) +42

Vaillant Boiler PCB 0020273087 Product Overview The Vaillant Boiler PCB 002...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOTEC PLUS 937 VUI 376/5-5 R1 R2 PRESSURE RELIEF SAFETY VALVE 178985
VAILLANT ECOTEC PLUS 937 VUI 376/5-5 R1 R2 PRESSURE RELIEF SAFETY VALVE 178985

Part No: N5245-U / GC: 41-694-03 (0010020395) +148

This part fits the following boilers: Fits Appliance(s) GC No. Vaillant Ecofit Pure 612...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOTEC VUW PRO 24 & PRO 28 PRESSURE RELIEF SAFETY VALVE 178985
VAILLANT ECOTEC VUW PRO 24 & PRO 28 PRESSURE RELIEF SAFETY VALVE 178985

Part No: N8859-D / GC: 41-694-03 (0010020395) +148

This part fits the following boilers: Fits Appliance(s) GC No. Vaillant Ecofit Pure 612...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT SUSTAIN 825 830 & 835 VUW BOILER PCB 0010047389 was 0020273087
VAILLANT SUSTAIN 825 830 & 835 VUW BOILER PCB 0010047389 was 0020273087

Part No: N6995-1-H / GC: 41-694-08 (0010020400) +42

Vaillant Boiler PCB 0020273087 Product Overview The Vaillant Boiler PCB 002...

lock Trade price shown after sign-in

description View details Sign in to buy
Vaillant Eco-Max 613/618/622 VU Boiler Gasket Kit 0020038679 0020025929
Vaillant Eco-Max 613/618/622 VU Boiler Gasket Kit 0020038679 0020025929

Part No: N8933 / GC: 41-044-20 +156

Vaillant Boiler Sealing Gasket 0020038679 Product Overview The Vaillant Boi...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOTEC PLUS VUW 824 831 837 PRESSURE RELIEF SAFETY VALVE 178985
VAILLANT ECOTEC PLUS VUW 824 831 837 PRESSURE RELIEF SAFETY VALVE 178985

Part No: N1082-AQ / GC: 41-694-03 (0010020395) +148

This part fits the following boilers: Fits Appliance(s) GC No. Vaillant Ecofit Pure 612...

lock Trade price shown after sign-in

description View details Sign in to buy
Vaillant Combi Compact FF VCW 242E Boiler Plate Heat Exchanger (14 Plates) 06494
Vaillant Combi Compact FF VCW 242E Boiler Plate Heat Exchanger (14 Plates) 06494

Part No: N8822-1-C

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECO TEC EXCLUSIVE 832 & VUW 326/4 FAN 190235 See List Below
VAILLANT ECO TEC EXCLUSIVE 832 & VUW 326/4 FAN 190235 See List Below

Part No: N1463-1-A / GC: 41-044-20 +14

Vaillant Boiler Fan Assembly 190235 Type 2 Product Overview The Vaillant Bo...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOTEC PRO 24 & PRO 28 VUW PRESSURE RELIEF SAFETY VALVE ( PRV )178985
VAILLANT ECOTEC PRO 24 & PRO 28 VUW PRESSURE RELIEF SAFETY VALVE ( PRV )178985

Part No: N8859-F / GC: 41-694-03 (0010020395) +148

This part fits the following boilers: Fits Appliance(s) GC No. Vaillant Ecofit Pure 612...

lock Trade price shown after sign-in

description View details Sign in to buy
VAILLANT ECOFIT PURE 612 615 618 & 630 SYSTEM VU BOILER PCB 0020273087
VAILLANT ECOFIT PURE 612 615 618 & 630 SYSTEM VU BOILER PCB 0020273087

Part No: N6995-1-D / GC: 41-694-08 (0010020400) +42

Vaillant Boiler PCB 0020273087 Product Overview The Vaillant Boiler PCB 002...

lock Trade price shown after sign-in

description View details Sign in to buy
Page 1 of 42 Next
This part fits...
Track an orderOrder status, history and invoices Repair servicePCBs, fans and diverter valves repaired in-house Shop by brandParts for 30+ boiler brands, A–Z Open a trade accountTrade prices for approved businesses

Stay ahead on parts, pricing and stock

Sign up for trade news, new stock alerts and account offers from National Boiler Spares.

Heating Trade Supplies

We're proud to have helped over 100,000 households access high-quality refurbished boiler parts, saving over £15 million and cutting the industry's carbon footprint. Part of the Heating Trade Supplies Group.

100k+households helped
£15Mcustomer savings
260twaste diverted
Customer service
  • Contact us
  • Delivery
  • Returns & warranty
  • FAQs
  • Track an order
  • Payment details
  • Unsubscribe from marketing
About
  • About us
  • Our brands
  • Repair service
  • Apply for a trade account
  • Careers
Shop
  • All products
  • New parts
  • Reconditioned parts
  • Search by SKU
  • Favourites
  • Trade cart
  • Sign in
Information
  • Terms & conditions
  • Privacy policy
  • Accessibility statement
Contact us
  • +44 191 263 37 08
  • WhatsApp +44 7834 398673
  • mailinfo@heatingtradesupplies.com
  • Tyne View Terrace, Wallsend, NE28 6SG, United Kingdom
Opening hours
Monday – Friday
08:30 – 17:00
Saturday
09:00 – 12:00
Sunday
Closed
© 2026 Heating Trade Supplies, part of Heating Trade Supplies Group. All rights reserved. Trade portal for approved heating businesses
Register now and claim 10% off with a Heating Trade Supplies trade account
Apply for a trade account

Search

Products

  • 0012CIR05005/2 Main PCB Board for Ravenheat CSI 85T
    Ravenheat Boiler Main PCB 0012Cir05005/2 0012CIR05005/2 Main PCB Board for Ravenheat CSI 85T

    0012CIR05005/2 Main PCB Board for Ravenheat CSI 85T

    Trade pricing Sign in or apply for a trade account
  • 0020270733 Vaillant Boiler Adaptor for 3-Way Valve Motor
    Vaillant Boiler Adaptor For 3-Way Diverter Valve Motor 0020270733

    0020270733 Vaillant Boiler Adaptor for 3-Way Valve Motor

    Trade pricing Sign in or apply for a trade account
  • 1.023565 Alpha Boiler Safety Valve – Pressure Relief
    Alpha Pressure Relief Safety Valve 1.023565

    1.023565 Alpha Boiler Safety Valve – Pressure Relief

    Trade pricing Sign in or apply for a trade account
  • 1/2" Central Heating Fiber Washers (50 Pack) – Leak-Free Seal

    1/2" Central Heating Fiber Washers (50 Pack) – Leak-Free Seal

    Trade pricing Sign in or apply for a trade account