Baxi Duotec Platinum Potterton Gold Promax Heat Exchanger 5114688
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FROM £480.00
Baxi Duotec Platinum Potterton Gold Promax Heat Exchanger 5114688
Product Overview
The Baxi Duotec Platinum Potterton Gold Promax Heat Exchanger 5114688 is a critical component designed for specific Vaillant heating systems. This Main Heat Exchanger transfers thermal energy from the burner flame to the system water within the combustion chamber. 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.
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: This is my boiler at home. The main heat exchanger is becoming blocked. I explain the clues and what to look for on a service. Ive got vaillant 837 boiler and the main heat exchanger has got pin holes. There is no "repair" for this, the heat exchanger must be replaced.
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: 5114688) 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.
Baxi Duo Tec 24 HE
47-075-23
Baxi Duo Tec 28 HE
47-075-25
Baxi Duo Tec 33 HE
47-075-24
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 Duo Tec 40 Combi ErP (Serial No. Ending AC Issue 3)
47-077-03 AC
Baxi Duo Tec 40 Combi ErP (Serial No. Ending BC Issue 2)
47-077-03 BC
Baxi Duo Tec 40 Combi ErP (Serial No. Ending CC )
47-077-03 CC
Baxi Duo Tec 40 Combi ErP (Serial No. Ending DC )
47-077-03 DC
Baxi 28 HE System (Before Serial No CAB 1112)
41-075-48 BEFORE
Baxi 32 HE System
41-075-54
Baxi Megaflo 28 HE A
41-075-58
Baxi Megaflo 32 HE A
41-075-59
Baxi 32 System ERP (Serial No. Ending IN AC Issue 3)
41-470-22 AC
Baxi 32 System ERP (Serial No. Ending IN BC)
41-470-22 BC
Baxi 32 System ERP (Serial No. Ending IN CC)
41-470-22 CC
Baxi Combi 33 HE
47-075-22
Baxi Platinum Combi 24 HE
47-075-27
Baxi Platinum Combi 28 HE
47-075-28
Baxi Platinum Combi 33 HE
47-075-29
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 40 Combi ERP (Serial No Ending CC)
47-077-07 CC
Baxi 40 Combi ERP (Serial No Ending DC)
47-077-07 DC
Baxi 40 Combi ERP (Serial No Ending EC)
47-077-07 EC
Baxi 40 Combi Erp (Serial No. Ending IN AC Issue 2)
47-077-07 AC
Baxi 40 Combi Erp (Serial No. Ending IN BC Issue 2)
47-077-07 BC
Potterton Gold 24 HE Combi
47-590-05
Potterton Gold 28 HE Combi
47-590-06
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 28 HE A (Before Serial No HSA1112)
41-592-17 BEFORE
Potterton Heatmax Combi 33 HE (Before Serial No FMN1112)
47-393-29 BEFORE
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 A
47-393-23
Potterton Promax 32 HE Plus A System
41-592-04
Potterton Promax 32 HE Plus System
41-591-93
Potterton Promax System 32 ERP (Serial No Ending AC)
41-592-46 AC
Potterton Promax System 32 ERP (Serial No Ending BC & CC)
41-592-46 BC
Potterton Promax System 32 ERP (Serial No Ending DC)
41-592-46 DC
Potterton Titanium 40
47-393-42
Potterton Titanium 40 Combi Erp (Serial No. Ending in AC)
47-393-53
Potterton Titanium 40 Combi Erp (Serial No. Ending in BC & CC)
47-393-53 BC
Potterton Titanium 40 Combi Erp (Serial No. Ending in DC)
47-393-53 DC
Potterton Titanium 40 Combi Erp (Serial No. Ending in EC)
47-393-53 EC
Delivery
Free next day UK delivery is available on orders over £50.
Orders placed before 3 PM are usually dispatched the same working day.
Delivery times may vary for remote areas, Highlands, islands, and non-mainland UK destinations.
If you need urgent delivery help, please contact our customer service team before placing your order.
All Orders First 30 Days:
You can return or cancel your orders for any reason at any time within 30 days of receipt. After 30 days, we reserve the right to charge a restocking fee or refuse the return.
Parts must be returned in the same condition and packaging as received, or we may deduct a percentage of the cost of the part.
A full refund or exchange will be agreed once the item(s) have been received and inspected to ensure they are unused and in their original packaging where applicable.
If the part is returned as faulty and is found to be working upon inspection, postage costs will be deducted from the refund.
Faulty Items After 30 Days:
All items come with a 1 year HTS warranty from the date of purchase. Warranty means HTS will repair or replace the item.
Refunds:
Our returns team will process your refund after we receive and check your items. Please allow up to 15 days for your refund to be processed.
The refund will be made to the original payment method used to place the order.
Contact Us:
For any queries, email us at returns@heatingtradesupplies.com or call +44 01912633708.
Customer Services
National Boiler Spares Ltd
Tyne View Terrace
Wallsend
Tyne and Wear
NE28 6SG
