Description

Baxi Boiler Secondary Heat Exchanger

The Baxi Combi 105HE Secondary Heat Exchanger 5112388 is a fully refurbished part taken from a completely functioning boiler. The quality of the product is assured as all our products are refurbished to the highest standard and quality checked by our experienced engineering team. However, the product might have slight cosmetic marks as it is a part of the used boiler. All our refurbished products come with 12 months warranty.

Part Fits For:

prices: Must be remembered all prices are inclusive of VAT.

Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above

BAXI BOILER SPARES

Meanwhile, if you are looking for any Baxi-related products please click the link: Baxi spares

Also, for Diverter valves for Baxi please click the link: Baxi Diverter Valves

You can also check our whole range of PCBs for Baxi please click the link: Baxi PCBs

Here is also the list of Pumps for Baxi please click the link: Baxi Pumps

In case you are looking for Fans for Baxi please click the link: Baxi Fans

MAIN BOILER SPARES

Also, if you are looking for any Main’s-related products please click the link: Main’s spares

Also, for Diverter valves for Potterton please click the link: Main’s Diverter Valves

You can also check our whole range of PCBs for Main’s please click the link: Main’s PCBs

Here is also the list of Pumps for Potterton please click the link: Main’s Pumps

In case you are looking for Fans for Potterton please click the link: Main’s Fans

POTTERTON BOILER SPARES

For Potterton spares, if you are looking for any Potterton-related products please click the link: Potterton spares

Also, for Diverter valves for Potterton please click the link: Potterton Valves

You can also check our whole range of PCBs for Potterton please click the link: Potterton PCBs

Here is also the list of Pumps for Potterton please click the link: Potterton Pumps

In case you are looking for Fans for Potterton please click the link: Potterton Fans

At Heating and catering parts,

We certainly strive to provide the best possible customer experience. Consequently, we understand that sometimes a product may not meet your expectations or requirements. That is why we offer a comprehensive 30-day return policy to ensure your satisfaction. Please read our full Return Policy

We appreciate you buying from our store. Usually, If your order is received by 1:00 p.m. EST (Monday–Friday), we will ship the item the same day. You can count on us to deliver quickly and safely. In other words, we take pride in our prompt and trustworthy service and will do everything we can to ensure the safe arrival of your package. Please note that weekends are not included in our next-day delivery guarantee. Delivery for orders placed on Fridays (the next day) is on the following Monday. At the same time select the Saturday delivery option at checkout if you’d like your purchases delivered on a weekend day.

In a word thank you for choosing us!

FAQs

1. What boilers is the Baxi Combi 105HE Secondary Heat Exchanger compatible with?

The secondary heat exchanger 5112388 fits Baxi Combi 105HE, Combi Instant 105E HE, and Combi Instant 80E HE models. Always verify your manufacturer part number before ordering.

2. Is this Baxi heat exchanger new or refurbished?

This heat exchanger is fully refurbished from a functioning boiler. It has been quality checked to ensure reliable performance, though minor cosmetic marks may be present.

3. Does the product come with a warranty?

Yes, all refurbished Baxi secondary heat exchangers come with a 12-month warranty for reliable use and coverage against defects.

4. How do I know if I need to replace the secondary heat exchanger?

Common signs include reduced hot water performance, boiler error codes related to water flow, or inconsistent heating. A qualified Gas Safe engineer should confirm the replacement.

5. How long does delivery take?

Orders placed before 1:00 p.m. EST Monday–Friday are shipped the same day. Standard delivery takes 2–3 working days, with next-day and Saturday delivery options available at checkout.