Description

 Baxi Neta-Tec 24GA 28GA & Neta-Tec Plus Combi 24GA 28GA Main Heat Exchanger 720783401

This Baxi Neta-Tec 24GA 28GA Main Heat Exchanger 720783401 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 used boiler. All our refurbished products come with 12 months warranty.

This part fits the following boilers:

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 

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

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.

Frequently Asked Questions

1. What Baxi boilers does this heat exchanger fit?

This main heat exchanger fits a wide range of Baxi boilers, including Neta-Tec 24GA, 28GA, Neta-Tec Plus Combi 24GA, 28GA, 124 Combi, 128 Combi, Duo Tec 2 24GA/28GA, Ecoblue 24/28 Combi, Plus Combi 24/28, System 12/15/18/24, Megaflo 2 System 12–24, and Platinum 2 Combi 28–40GA models. Always confirm the manufacturer part number before ordering.

2. Is this a new or refurbished part?

This is a fully refurbished original Baxi part. It has been carefully removed from a working boiler, refurbished, and tested to meet high-quality standards. Slight cosmetic marks may be present.

3. Does this heat exchanger come with a warranty?

Yes, all refurbished Baxi parts, including this main heat exchanger, come with a 12-month warranty covering any defects from refurbishment or manufacturing.

4. How do I ensure this is the correct part for my boiler?

Check your boiler’s manufacturer part number and match it with 720783401. You can also refer to your boiler manual or consult a qualified heating engineer for confirmation.

5. How long does delivery take?

Orders received before 1:00 p.m. EST (Monday–Friday) are shipped the same day. Delivery times may vary depending on your location, and weekend orders are processed on the next business day. Same-day dispatch ensures reliable and timely delivery.