Baxi 248049 Plate Heat Exchanger Gasket Potterton, Main

Description

4xBaxi 248049 Plate Heat Exchanger Gasket – Replacement Part

The Baxi 248049 plate heat exchanger gasket is a replacement seal designed for a wide range of Baxi and Main combi boilers. This gasket creates a secure seal around the plate heat exchanger, helping to prevent leaks and maintain efficient hot water performance.

If your boiler is leaking around the plate heat exchanger or showing signs of seal failure, replacing the Baxi 248049 gasket can restore safe and reliable operation

Compatible Boilers

Baxi Series

224 / 228 / 424 / 428 Combi Series

• 224 Combi – 47-077-21
• 228 Combi – 47-077-22
• 424 Combi – 47-077-23
• 428 Combi – 47-077-24

105 / Instant / Eco / Maxflue Series

• 105 HE A Instant – 47-075-50
• Combi 105E – 47-075-08
• Combi 105HE – 47-075-18
• Combi 80 Eco – 47-075-05
• Combi 80 Maxflue – 47-075-07
• Combi 80E – 47-075-06
• Combi Instant 105 E – 47-075-09
• Combi Instant 105E HE – 47-075-19
• Combi Instant 80E – 47-075-13
• Combi Instant 80E HE – 47-075-17
• Maxflow Combi FS – 47-075-10

Combi HE Series

• Combi 24 HE – 47-075-20
• Combi 28 HE – 47-075-21
• Combi 33 HE – 47-075-22

Duo Tec HE Series

• Duo Tec 24 HE – 47-075-23
• Duo Tec 24 HE A (After Serial No. BTG0815 Issue 9) – 47-075-35
• Duo Tec 24 HE A (Before Serial No. BTG0815 Issue 9) – 47-075-35 BEFORE
• Duo Tec 28 HE – 47-075-25
• Duo Tec 28 HE A (After Serial No. CAC0929 Issue 9) – 47-075-36
• Duo Tec 28 HE A (Before Serial No. CAC0929 Issue 9) – 47-075-36 BEFORE
• Duo Tec 33 HE – 47-075-24
• Duo Tec 33 HE A (After Serial No. BTH1112 Issue 9) – 47-075-37
• Duo Tec 33 HE A (Before Serial No. BTH1112 Issue 8) – 47-075-37 BEFORE
• Duo Tec 40 HE – 47-075-26
• Duo Tec 40 HE A (Issue 8) – 47-075-38

Duo Tec ErP Series

• Duo Tec 24 Combi ErP (Serial No. Ending AC Issue 3) – 47-075-96 AC
• Duo Tec 24 Combi ErP (Serial No. Ending BC Issue 2) – 47-075-96 BC
• Duo Tec 24 Combi ErP (Serial No. Ending CC) – 47-075-96 CC
• Duo Tec 28 Combi ErP (Serial No. Ending AC Issue 3) – 47-075-97 AC
• Duo Tec 28 Combi ErP (Serial No. Ending BC Issue 3) – 47-075-97 BC
• Duo Tec 28 Combi ErP (Serial No. Ending CC) – 47-075-97 CC
• Duo Tec 33 Combi ErP (Serial No. Ending AC Issue 3) – 47-075-99 AC
• Duo Tec 33 Combi ErP (Serial No. Ending BC Issue 2) – 47-075-99 BC
• Duo Tec 33 Combi ErP (Serial No. Ending CC) – 47-075-99 CC
• Duo Tec 40 Combi ErP (Serial No. Ending AC Issue 3) – 47-077-03 AC
• Duo Tec 40 Combi ErP (Serial No. Ending BC Issue 2) – 47-077-03 BC
• Duo Tec 40 Combi ErP (Serial No. Ending CC) – 47-077-03 CC

Platinum Combi HE Series

• Platinum Combi 24 HE A (After Serial No. BMY0815 Issue 6) – 47-075-31
• Platinum Combi 24 HE A (Before Serial No. BMY0815 Issue 6) – 47-075-31 BEFORE
• Platinum Combi 28 HE A (After Serial No. BNC0932 Issue 7) – 47-075-32
• Platinum Combi 28 HE A (Before Serial No. BNC0932 Issue 7) – 47-075-32 BEFORE
• Platinum Combi 33 HE – 47-075-29
• Platinum Combi 33 HE A (After Serial No. BNE1112 Issue 5) – 47-075-33
• Platinum Combi 33 HE A (Before Serial No. BNE1112 Issue 6) – 47-075-33 BEFORE
• Platinum Combi 40 HE – 47-075-30
• Platinum Combi 40 HE A (Issue 4) – 47-075-34

Baxi Combi ErP Series

• 24 Combi ERP (Serial No Ending CC) – 47-077-04 CC
• 24 Combi ERP (Serial No Ending DC) – 47-077-04 DC
• 24 Combi Erp (Serial No. Ending IN AC Issue 2) – 47-077-04 AC
• 24 Combi Erp (Serial No. Ending IN BC Issue 2) – 47-077-04 BC
• 28 Combi ERP (Serial No Ending CC) – 47-077-05 CC
• 28 Combi ERP (Serial No Ending DC) – 47-077-05 DC
• 28 Combi Erp (Serial No. Ending IN AC Issue 2) – 47-077-05 AC
• 28 Combi Erp (Serial No. Ending IN BC Issue 2) – 47-077-05 BC
• 33 Combi ERP (Serial No Ending CC) – 47-077-06 CC
• 33 Combi ERP (Serial No Ending DC) – 47-077-06 DC
• 33 Combi Erp (Serial No. Ending IN AC Issue 2) – 47-077-06 AC
• 33 Combi Erp (Serial No. Ending IN BC Issue 2) – 47-077-06 BC
• 40 Combi ERP (Serial No Ending CC) – 47-077-07 CC
• 40 Combi ERP (Serial No Ending DC) – 47-077-07 DC
• 40 Combi Erp (Serial No. Ending IN AC Issue 2) – 47-077-07 AC
• 40 Combi Erp (Serial No. Ending IN BC Issue 2) – 47-077-07 BC

Main Series

Main Combi Series

• Combi 24 – 47-474-01
• Combi 24 HE – 47-474-02
• Combi 30HE – 47-474-03

Main Eco Elite Series

• 25 Eco Elite Post Serial Number MMH 1512 – 47-467-08
• 25 Eco Elite Pre Serial Number MMH 1512 – 47-467-08-
• 30 Eco Elite Post Serial Number MMH 1512 – 47-467-09
• 30 Eco Elite Pre Serial Number MMH 1512 – 47-467-09-

Main Combi ErP Series

• 25 Combi ERP (Serial No Ending AC) – 47-467-12 AC
• 25 Combi ERP (Serial No Ending BC) – 47-467-12 BC
• 25 Combi ERP (Serial No Ending CC) – 47-467-12 CC
• 25 Combi ERP (Serial No Ending DC) – 47-467-12 DC

Potterton Series

This gasket also applies to Potterton under part number 248049, but the Potterton compatibility list was cut off in your message. I have not added those models here to avoid errors.

If you’re looking for a Baxi 636 Combi DHW plate heat exchanger 7715760 or any other different Baxi Plate Heat Exchanger, follow the link provided.

Why Choose This Product?

This Baxi gasket O ring provides reliable sealing and helps maintain correct system pressure during heating and hot water use. Furthermore, it reduces the risk of leaks that could damage nearby components. Since the gasket uses durable materials, it delivers long-lasting performance and consistent results. Additionally, replacing a worn seal improves boiler efficiency and prevents unnecessary breakdowns, which makes this part a smart and cost-effective maintenance choice.

Delivery and Return

Orders placed before 1 PM are dispatched the same working day, and you can choose standard or next-day delivery at checkout. Additionally, returns are accepted within 30 days if the item remains unused and in its original condition. For safety and correct fitting, always use a Gas Safe registered engineer when carrying out boiler repairs or maintenance.

FAQs

1. What is the function of the Baxi, Main & Potterton plate heat exchanger gasket O ring 248049?

The gasket O ring 248049 creates a tight seal in the plate heat exchanger, preventing water leakage and maintaining consistent boiler pressure for efficient heating performance.

2. Which boiler models are compatible with this O ring set?

This part fits a wide range of Baxi, Main, and Potterton boilers, including Duo Tec, Platinum, Promax, Titanium, and Eco Elite series. Always check your boiler’s model and GC number before purchase to ensure compatibility.

3. How many O rings are included in this pack?

This listing includes four (4) O rings, providing a complete set for securing the plate heat exchanger in your compatible boiler model.

4. Is professional installation required for this O ring set?

While the installation process is straightforward, it is strongly recommended that a Gas Safe registered engineer carries out the replacement to ensure safety and proper fitting.

5. Does this O ring set come with a warranty?

Yes, the 4 X Baxi, Main & Potterton Plate Heat Exchanger Gasket O Ring 248049 comes with a 12-month warranty covering manufacturing defects and material faults.