Baxi Combi 24 HE Boiler Heat Exchanger 5E 5114687

The Baxi Combi 24 HE Boiler Heat Exchanger 5E transfers heat from the burner to the water inside your heating system. This refurbished boiler heat exchanger with part number 5114687 helps restore heating efficiency and reliable hot water performance. A worn or damaged heat exchanger can reduce boiler efficiency, increase energy use, and affect heating output. Replacing it with the correct part helps your boiler operate smoothly and efficiently.

Compatible Boilers

This part is compatible with the following models:

Baxi Duo Tec HE Series

• Duo Tec 24 HE – GC 47-075-23
• Duo Tec 24 HE A (Before Serial No. BTG0815 Issue 9) – GC 47-075-35 BEFORE
• Duo Tec 28 HE – GC 47-075-25
• Duo Tec 28 HE A (Before Serial No. CAC0929 Issue 9) – GC 47-075-36 BEFORE
• Duo Tec 33 HE – GC 47-075-24
• Duo Tec 33 HE A (After Serial No. BTH1112 Issue 9) – GC 47-075-37

Baxi Duo Tec Combi ErP Series

• Duo Tec 33 Combi ErP (Serial No. Ending AC Issue 3) – GC 47-075-99 AC
• Duo Tec 33 Combi ErP (Serial No. Ending BC Issue 2) – GC 47-075-99 BC
• Duo Tec 33 Combi ErP (Serial No. Ending CC) – GC 47-075-99 CC
• Duo Tec 33 Combi ErP (Serial No. Ending DC) – GC 47-075-99 DC

Baxi HE System Series

• 24 HE System (Before Serial No. BTF0932) – GC 41-075-47 BEFORE
• 28 HE System (After Serial No. CAB1112) – GC 41-075-48

Baxi Megaflo HE A Series

• Megaflo 24 HE A – GC 41-075-57
• Megaflo 28 HE A – GC 41-075-58

Baxi System ErP Series

• 28 System ErP (Serial No. Ending IN AC Issue 3) – GC 41-470-21 AC
• 28 System ErP (Serial No. Ending IN BC) – GC 41-470-21 BC
• 28 System ErP (Serial No. Ending IN CC) – GC 41-470-21 CC

Baxi Combi HE Series

• Combi 24 HE – GC 47-075-20
• Combi 28 HE – GC 47-075-21

Baxi Platinum Combi HE Series

• Platinum Combi 24 HE – GC 47-075-27
• Platinum Combi 24 HE A (Before Serial No. BMY0815 Issue 6) – GC 47-075-31 BEFORE
• Platinum Combi 28 HE – GC 47-075-28
• Platinum Combi 28 HE A (Before Serial No. BNC0932 Issue 7) – GC 47-075-32 BEFORE
• Platinum Combi 33 HE – GC 47-075-29
• Platinum Combi 33 HE A (After Serial No. BNE1112 Issue 5) – GC 47-075-33
• Platinum Combi 40 HE – GC 47-075-30

Baxi Platinum Combi ErP Series

• 33 Combi ErP (Serial No. Ending AC Issue 2) – GC 47-077-06 AC
• 33 Combi ErP (Serial No. Ending BC Issue 2) – GC 47-077-06 BC
• 33 Combi ErP (Serial No. Ending CC) – GC 47-077-06 CC
• 33 Combi ErP (Serial No. Ending DC) – GC 47-077-06 DC
• 33 Combi ErP (Serial No. Ending EC) – GC 47-077-06 EC

Why Choose This Product?

This refurbished Baxi Combi 24 HE Boiler Heat Exchanger 5E offers a cost-effective way to restore your boiler’s performance. Our team fully tests every unit before dispatch to ensure reliable operation. The heat exchanger helps maintain efficient heat transfer, supports consistent hot water, and improves heating performance. It also helps reduce unnecessary boiler strain and extends the service life of your heating system. Choosing the correct replacement part saves time and helps avoid expensive repairs.

Every refurbished unit receives careful inspection and functional testing before it reaches you. As a result, you can install the part with confidence. Whether you need to repair a faulty boiler or replace a leaking heat exchanger, this product provides dependable performance and excellent value.

Delivery and Return

Place orders before 1 PM for same-day dispatch through reliable courier services. Choose from standard or next-day delivery at checkout. Returns are accepted within 30 days if the item remains unused and in its original packaging. Always use a Gas Safe registered engineer to install this heat exchanger safely and correctly.

Frequently Asked Questions (FAQs)

1. What does the Baxi Combi 24 HE Boiler Heat Exchanger 5114687 do?

The heat exchanger transfers heat from the burner to the water inside your boiler. This process provides reliable central heating and hot water throughout your home.

2. Is this Baxi heat exchanger refurbished?

Yes. This Baxi Combi 24 HE Boiler Heat Exchanger 5114687 is professionally refurbished and fully tested to ensure reliable performance. It also comes with a 12-month warranty.

3. Which boilers are compatible with part number 5114687?

This heat exchanger fits a wide range of Baxi boilers, including Duo Tec HE, Duo Tec Combi ErP, Combi HE, Platinum Combi HE, Platinum Combi ErP, Megaflo HE A, and selected HE System and System ErP models. Please check your boiler model and GC number before ordering.

4. How do I know if my heat exchanger needs replacing?

Common signs include leaking water, reduced heating performance, poor hot water supply, unusual boiler noises, and frequent boiler lockouts. Always have your boiler inspected by a qualified engineer.

5. Can I install this heat exchanger myself?

No. You should always use a Gas Safe registered engineer to install boiler components safely and correctly.