Baxi Main Potterton Automatic Air Vent AAV 248043
Trade-ready part listing Verify SKU, product condition and appliance compatibility before ordering.
MAIN
SKU N5354-J

MAIN COMBI 24 24HE 30HE 25 30 ECO & 25 30 ECO ELITE AUTOMATIC AIR VENT 248043

Baxi Main Potterton Automatic Air Vent AAV 248043 Product Overview The Baxi Main Potterton Automatic Air Vent AAV 248043 is a critical component designed for specific Baxi heating systems. ...
Availability Available to order
Product code N5354-J
Brand MAIN
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Product information

Technical details

Baxi Main Potterton Automatic Air Vent AAV 248043

Product Overview

The Baxi Main Potterton Automatic Air Vent AAV 248043 is a critical component designed for specific Baxi 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: aav boiler service and repair. How to service an aav instead of replacing it, however you can use this as a guide for replacing too. How automatic air vents work and plumbing tips. We look inside an AAV to let you know how they work and why you use them.

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: 248043) is designed for models within the Baxi 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.
Baxi 105 HE A Instant
47-075-50
Baxi Combi 105E
47-075-08
Baxi Combi 105HE
47-075-18
Baxi Combi 80 Eco
47-075-05
Baxi Combi 80 Maxflue
47-075-07
Baxi Combi 80E
47-075-06
Baxi Combi Instant 105 E
47-075-09
Baxi Combi Instant 105E HE
47-075-19
Baxi Combi Instant 80E
47-075-13
Baxi Combi Instant 80E HE
47-075-17
Baxi Duo Tec 24 HE
47-075-23
Baxi Duo Tec 24 HE A (After Serial No. BTG0815 Issue 9)
47-075-35
Baxi Duo Tec 24 HE A (Before Serial No. BTG0815 Issue 9)
47-075-35 BEFORE
Baxi Duo Tec 28 HE
47-075-25
Baxi Duo Tec 28 HE A (After Serial No.CAC0929 Issue 9)
47-075-36
Baxi Duo Tec 28 HE A (Before Serial No.CAC0929 Issue 9)
47-075-36 BEFORE
Baxi Duo Tec 33 HE
47-075-24
Baxi Duo Tec 33 HE A (After Serial No.BTH1112 Issue 9)
47-075-37
Baxi Duo Tec 33 HE A (Before Serial No.BTH1112 Issue 8)
47-075-37 BEFORE
Baxi Duo Tec 40 HE
47-075-26
Baxi Duo Tec 40 HE A (Issue 8)
47-075-38
Baxi 15 HE System
41-075-52
Baxi 18 HE System
41-075-53
Baxi 24 HE System (After Serial No BTF 0932)
41-075-47
Baxi 24 HE System (Before Serial No BTF 0932)
41-075-47 BEFORE
Baxi 28 HE System (After Serial No CAB 1112)
41-075-48
Baxi 28 HE System (Before Serial No CAB 1112)
41-075-48 BEFORE
Baxi 32 HE System
41-075-54
Baxi Megaflo 15 HE A
41-075-55
Baxi Megaflo 18 HE A
41-075-56
Baxi Megaflo 24 HE A
41-075-57
Baxi Megaflo 28 HE A
41-075-58
Baxi Megaflo 32 HE A
41-075-59
Baxi Combi 24 HE
47-075-20
Baxi Combi 28 HE
47-075-21
Baxi Combi 33 HE
47-075-22
Baxi Platinum Combi 24 HE
47-075-27
Baxi Platinum Combi 24 HE A (After Serial No. BMY0815 Issue 6)
47-075-31
Baxi Platinum Combi 24 HE A (Before Serial No. BMY0815 Issue 6)
47-075-31 BEFORE
Baxi Platinum Combi 28 HE
47-075-28
Baxi Platinum Combi 28 HE A (After Serial No. BNC0932 Issue 7)
47-075-32
Baxi Platinum Combi 28 HE A (Before Serial No. BNC0932 Issue 7)
47-075-32 BEFORE
Baxi Platinum Combi 33 HE
47-075-29
Baxi Platinum Combi 33 HE A (After Serial No. BNE1112 Issue 5)
47-075-33
Baxi Platinum Combi 33 HE A (Before Serial No. BNE1112 Issue 6)
47-075-33 BEFORE
Baxi Platinum Combi 40 HE
47-075-30
Baxi Platinum Combi 40 HE A (Issue 4)
47-075-34
Baxi System 35/60
41-075-18
Baxi System 60/100
41-075-19
Main Combi 24
47-474-01
Main Combi 24 HE
47-474-02
Main Combi 30HE
47-474-03
Main 24 System Eco Elite
41-467-21
Main 25 Eco Elite Post Serial Number MMH 1512
47-467-08
Main 25 Eco Elite Pre Serial Number MMH 1512
47-467-08-
Main 28 System Eco Elite
41-467-22
Main 30 Eco Elite Post Serial Number MMH 1512
47-467-09
Main 30 Eco Elite Pre Serial Number MMH 1512
47-467-09-
Main 18 HE System
41-467-01
Main 24 HE System
41-467-02
Main 28 HE System
41-467-03
Main 24 System Eco
41-467-11
Main 28 System Eco
41-467-12
Main Combi 25 Eco
47-467-01
Main Combi 30 Eco
47-467-03
Potterton Gold 24 HE A Combi (After Serial No BMX0815 & GNH0815)
47-393-18
Potterton Gold 24 HE A Combi (Before Serial No BMX0815 & GNH0815)
47-393-18 BEFORE
Potterton Gold 24 HE Combi
47-590-05
Potterton Gold 28 HE Combi
47-590-06
Potterton Gold 28 HEA Combi (After Serial No BNF0932 & GNK0932)
47-393-19
Potterton Gold 28 HEA Combi (Before Serial No BNF0932 & GNK0932)
47-393-19 BEFORE
Potterton Gold 33 HE A Combi (After Serial No GNL1112)
47-393-20
Potterton Gold 33 HE A Combi (Before Serial No GNL1112)
47-393-20 BEFORE
Potterton Gold 33 HE Combi
47-590-19
Potterton Gold System 18 HE A
41-592-15
Potterton Gold System 24 HE A
41-592-16
Potterton Gold System 28 HE A (After Serial No HSA1112)
41-592-17
Potterton Gold System 28 HE A (Before Serial No HSA1112)
41-592-17 BEFORE
Potterton Heatmax Combi 24 HE
47-393-27
Potterton Heatmax Combi 28 HE
47-393-28
Potterton Heatmax Combi 33 HE (After Serial No FMN1112)
47-393-29
Potterton Heatmax Combi 33 HE (Before Serial No FMN1112)
47-393-29 BEFORE
Potterton Performa 12 HE System
41-591-24
Potterton Performa 18 HE System
41-591-25
Potterton Performa 24
47-393-06
Potterton Performa 24 Eco HE
47-393-11
Potterton Performa 24 HE System
41-591-26
Potterton Performa 24I HE
47-393-12
Potterton Performa 28
47-393-07
Potterton Performa 28 HE System
41-591-27
Potterton Performa 28I
47-393-08
Potterton Performa 30 HE
47-393-13
Potterton Performa System 12e
41-590-88
Potterton Performa System 18e
41-590-89
Potterton Performa System 24e
41-590-90
Potterton Performa System 28e
41-590-91
Potterton Promax Combi 24 HE Plus
47-393-17
Potterton Promax Combi 24 HE Plus A
47-393-21
Potterton Promax Combi 24 HE Plus LPG
47-393-24
Potterton Promax Combi 28 HE Plus
47-590-04
Potterton Promax Combi 28 HE Plus A
47-393-22
Potterton Promax Combi 33 HE Plus
47-590-03
Potterton Promax Combi 33 HE Plus A
47-393-23
Potterton Promax 12 HE Plus A System
41-591-99
Potterton Promax 12 HE Plus System
41-591-90
Potterton Promax 15 HE Plus A System
41-592-01
Potterton Promax 15 HE Plus System
41-591-91
Potterton Promax 18 HE Plus A System
41-592-02
Potterton Promax 18 HE Plus System
41-591-92
Potterton Promax 24 HE Plus A System LPG (After Serial No. ELW 0932) )
41-592-11 AFTER
Potterton Promax 24 HE Plus A System LPG (Before Serial No. ELW 0932) )
41-592-11 BEFORE
Potterton Promax 24 HE Plus A System NG (After Serial No. AWD 0932)
41-592-03
Potterton Promax 24 HE Plus A System NG (Before Serial No. AWD 0932)
41-592-03 BEFORE
Potterton Promax 24 HE Plus System
41-601-21
Potterton Promax 32 HE Plus A System
41-592-04
Potterton Promax 32 HE Plus System
41-591-93
Potterton Promax HE Store 115 Litres
41-591-76
Potterton Promax HE Store 150 Litres
41-591-77
Potterton Promax HE Store 90 Litre
41-601-24
Potterton Titanium 24
47-393-39
Potterton Titanium 28
47-393-40
Potterton Titanium 33
47-393-41
Potterton Titanium 40
47-393-42