Vaillant Air Pressure Switch 0020018138 was 050577
Trade-ready part listing Verify SKU, product condition and appliance compatibility before ordering.
VAILLANT
SKU N0823-A

VAILLANT TURBOMAX PRO 24 & 28 BOILER AIR PRESSURE SWITCH 050577 0020018138

Vaillant Air Pressure Switch 0020018138 was 050577 Product Overview The Vaillant Air Pressure Switch 0020018138 was 050577 is a critical component designed for specific Vaillant heating sys...
Availability Available to order
Product code N0823-A
Brand VAILLANT
Trade purchase panel

Trade pricing & order

Logged-in trade customers can view their assigned B2B price and add this item to their trade cart.

Trade pricing is available to approved accounts only. Sign in to your trade account to see your contracted B2B pricing and order this part.

Sign in Apply for a trade account
Search SKU Browse Parts My Orders
Trade dispatch flow Built for repeat B2B ordering and fast warehouse processing.
B2B pricing Logged-in trade customers see their assigned SparkLayer pricing.
SKU-first search Designed around SKU, GC number and part-name lookup.
Support/reference Use product code and order number when contacting the team.
Product information

Technical details

Vaillant Air Pressure Switch 0020018138 was 050577

Product Overview

The Vaillant Air Pressure Switch 0020018138 was 050577 is a critical component designed for specific Vaillant 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.

Technical Insight & Common Failure Symptoms

Based on service data: Using the spareCHECK app will guide you to the correct part required everytime allowing you to repair the boiler with the approved manufactured part. · The His suggestion was to keep calling Vaillant for a warranty repair every time it goes wrong but once the boiler gets nearer the end of its

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: 050577) is designed for models within the Vaillant 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
47-044-29
Vaillant Aqua Plus VUI 362-7 R3 2005-2008
47-044-29 (306592)
Vaillant Thermocompact 615E VU 152/2-5 2000-2001
41-044-23
Vaillant Thermocompact 615E VU 152/2-5 R1 2002-2004
41-044-23-R1
Vaillant Thermocompact 615E VU 152/2-5 R3 2004-2008
41-044-23-R3
Vaillant Thermocompact 620E VU 202/2-5 2000-2001
41-044-24
Vaillant Thermocompact 620E VU 202/2-5 2001-2002
41-044-24 2001-2002
Vaillant Thermocompact 620E VU 202/2-5 R1 2002-2003
41-044-24-R1
Vaillant Thermocompact 620E VU 202/2-5 R2 2003-2004
41-044-24-R2
Vaillant Thermocompact 620E VU 202/2-5 R3 2004-2008
41-044-24-R3
Vaillant Thermocompact 624E VU 242/2-5 2000-20001,
41-044-25
Vaillant Thermocompact 624E VU 242/2-5 2001-2002
41-044-25 2001-2002
Vaillant Thermocompact 624E VU 242/2-5 R1 2002-2003
41-044-25-R1
Vaillant Thermocompact 624E VU 242/2-5 R2 2003-2004
41-044-25-R2
Vaillant Thermocompact 624E VU 242/2-5 R3 2004-2008
41-044-25-R3
Vaillant Thermocompact 628E VU 282/2-5 2000-2001
41-044-26
Vaillant Thermocompact 628E VU 282/2-5 2001-2002
41-044-26-2001-2002
Vaillant Thermocompact 628E VU 282/2-5 R1 2002-2003
41-044-26-R1
Vaillant Thermocompact 628E VU 282/2-5 R2 2003-2004
41-044-26-R2
Vaillant Thermocompact 628E VU 282/2-5 R3 2004-2008
41-044-26-R3
Vaillant Thermocompact 637E VU 362/2-5 2002-2004
41-044-32
Vaillant Thermocompact 637E VU 362/2-5 R3 2004-2008
41-044-32-R3
Vaillant Turbomax Plus 824E VUW 242/2-5 2001-2002
47-044-04-2001-2002
Vaillant Turbomax Plus 824E VUW 242/2-5 R1 2002-2003
47-044-04-R1
Vaillant Turbomax Plus 824E VUW 242/2-5 R2 2003-2004
47-044-04-R2
Vaillant Turbomax Plus 824E VUW 242/2-5 R3 2004-2008
47-044-04-R3
Vaillant Turbomax Plus 828E VUW 282/2-5 2001-2002
47-044-09-2001-2002
Vaillant Turbomax Plus 828E VUW 282/2-5 R1 2002-2003
47-044-09-R1
Vaillant Turbomax Plus 828E VUW 282/2-5 R2 2003-2004
47-044-09-R2
Vaillant Turbomax Plus 828E VUW 282/2-5 R3 2004-2008
47-044-09-R3
Vaillant Turbomax Plus 837E VUW 362/2-5 2002-2004
47-044-28
Vaillant Turbomax Plus 837E VUW 362/2-5 R3 2004-2008
47-044-28 R3
Vaillant Turbomax Pro 24E VUW 242/2-3 2001-2002
47-044-10-2001-2002
Vaillant Turbomax Pro 24E VUW 242/2-3 R1 2002-2003
47-044-10-R1
Vaillant Turbomax Pro 24E VUW 242/2-3 R2 2003-2004
47-044-10-R2
Vaillant Turbomax Pro 24E VUW 242/2-3 R3 2004-2008
47-044-10-R3
Vaillant Turbomax Pro 28E VUW 282/2-3 2001-2002
47-044-11-2001-2002
Vaillant Turbomax Pro 28E VUW 282/2-3 R1 2002-2003
47-044-11-R1
Vaillant Turbomax Pro 28E VUW 282/2-3 R2 2003-2004
47-044-11-R2
Vaillant Turbomax Pro 28E VUW 282/2-3 R3 2004-2008
47-044-11-R3