Uncapped Boilers. Unlimited Dosh.
Cashback is BACK and better than ever before with uncapped boilers which means unlimited dosh!
It’s simple, you’ll receive £300 for EVERY three boilers you install and register on Baxi Works from our Baxi 600 or 800 ranges between 1st September 2025 and 5th January 2026.
Don’t miss out on earning that wonga for installing the boilers you love!
Frequently Asked Questions
- How can I qualify for the promotion?
To qualify, simply install any three Baxi 600 or Baxi 800 boilers (any models or outputs) and register them on your Baxi Works account, from 1st September 2025 until 23:59 on 5th January 2026.
Please refer to our terms and conditions for the qualifying product alpha codes.
- Is there a limit to the number of boilers that qualify for the promotion?
No, there is no limit!
You’ll earn £300 cashback for every three Baxi 600 or Baxi 800 boilers that you install and register on Baxi Works.
- When will I get my cashback?
We’ll aim to pay you within 21 days of the end of the promotion, but please allow until the 28th February 2026. We will process a BACS transfer into your nominated bank account for your total cashback amount, subject to you completing your bank details, as below and in accordance with our terms and conditions.
- Do I still earn any Baxi Works reward points for the eligible boilers I install and register during the promotional period?
No Baxi Works points will be credited on Qualifying Products installed and registered during the Promotional Period which qualify for the cashback.
If you only complete one or two boiler registrations, these points will show as pending and will be credited once the promotion closes. If you register 4 or more boilers, no Baxi Works points will be credited for your registrations during the promotion.
- When do I enter my bank details?
Once you have registered the 3rd eligible boiler within the promotional period, you will be prompted to enter your bank details in your Baxi Works account. This information must be completed so you can receive your cashback at the end of the promotion period. See terms and conditions.
- Where do I enter my bank details?
Once you have registered your third eligible boiler on Baxi Works:
- Log into your Baxi Works account
- Click the green “My Account” button in the top right-hand corner. Select “Bank info” on the drop- down menu
- Carefully read the instructions on the page
- Enter your details in the space provided
- Read and accept the terms and conditions
- Enter your Baxi Works password and click “submit” to confirm your details
- What bank details do I need to submit to receive my cashback?
As a participant in our Cashback campaign, you are responsible for making sure that you provide Baxi with the correct payment details. Baxi will only accept the bank details of the company that is registered on Baxi Works.
Please ensure your Baxi Works account has the correct company name and the correct bank details. Baxi will not accept personal bank details, unless Baxi can be satisfied that as a sole trader the participant is using their personal account as a business account. Baxi will not accept the bank details of any business partners, family members, friends or other third parties. Baxi is contractually obliged to only make payments to the company that is registered on Baxi Works.
- What happens if I submit the wrong bank account details?
If a participant has provided Baxi with the wrong bank details, their cashback claim will be marked as invalid, and the participant will not receive the cashback payment. Baxi will not be contacting any participants to update their bank details. Baxi accepts no liability for any losses resulting from the provision of incorrect payment details.
Payment details can be changed / amended up until 23:59:00 on 5th January 2026.
Please refer to our full terms and conditions below for further details
Terms and Conditions
1. The promoter is Baxi Heating UK Limited (company no. 03879156) (“Baxi”), whose registered office is at Brooks House, Coventry Road, Warwick, CV34 4LL.
2. The promotion is open to Baxi Works account holders who have a valid Gas Safe registration within the United Kingdom aged 18 or over. Employees of Baxi, are not eligible to participate.
3. By entering the promotion, participants will be deemed to have accepted these terms and conditions and agreed to be bound by them.
4. The promotion only applies to the Baxi 600 and Baxi 800 boiler ranges with the alpha codes listed in paragraph 5 (“Qualifying Products”) installed and registered on Baxi Works between 00.01 (GMT) on 01 September 2025 and 23:59 (GMT) on 05 January 2026 inclusive (the “Promotional Period”).
5. The alpha codes referred to in paragraph 4 are:
SJT, SJW, SJX, SJY, STA, STB, STC, STD, SWS, SXL, SYN, SYP, SYS, SYW, SYY, TAH, TAL, TAM, TAN, TAW, THM, THR, THS, TNB, TNC, TND, TNF, TNG, TNH, TNR, TNS, TNT, TNW, TNX, TNY, WET
6. The promotion is a cashback promotion. Subject to these terms and conditions, Baxi will pay participants: £300 (including VAT) for every three (3) Qualifying Products installed and registered on Baxi Works within the Promotional Period. There is no limit on the number of Qualifying Products that can be claimed. For the avoidance of doubt, no cashback is payable for the installation and registration of less than three (3) Qualifying Products. Standard Baxi Works points will be awarded at the end of the Promotional Period to participants who install and register only one or two Qualifying Products.
7. Upon registering the first three Qualifying Products in Baxi Works, a notice will appear in the Baxi Works account of the participant requesting that they submit their name, UK bank account number and sort code into a secure area on Baxi Works.
8. The participant is responsible for ensuring they enter the correct payment details. Baxi will only accept the bank details of the company / business that is registered on Baxi Works. Participants are responsible for ensuring their Baxi Works account has the correct company / business name and the correct bank details. Baxi will not accept personal bank details, unless Baxi can be satisfied that as a sole trader the participant is using their personal account as a business account.
9. Baxi will not accept the bank details of any business partners, family members, friends or other third parties. Baxi will only make payments to the company that is registered on Baxi Works. Under no circumstances will payments be made to non-UK accounts.
10. If a participant has not provided Baxi with valid bank account details (either has provided no bank account details or the wrong bank details), their cashback claim will be marked as invalid, and the participant will not receive the cashback payment. Baxi will not contact any participants to update their bank details. Valid bank account details must be provided no later than 6th January 2026 23:59. Baxi accepts no liability for any losses which result from a participant not providing their bank account details or providing incorrect payment details.
11. Baxi will endeavour to make payments to qualifying participants within 21 days of the end of the Promotional Period. However, participants should allow until 28th February 2026 for any payments to be made. Payment will be made by BACS to the UK account details provided by the participant.
12. Baxi will not be liable for any bank charges or other fees that may be incurred by the participant in respect of any cashback payment.
13. No Baxi Works points will be credited on Qualifying Products installed and registered during the Promotional Period which qualify for the cashback. The award of points on Qualifying Products which do not count towards the cashback payment is set out in paragraph 6.
14. Any tax liability arising from the promotion is the sole responsibility of the participant. Baxi will not accept responsibility for any tax liabilities incurred.
15. Full Baxi Works terms and conditions apply to this promotion. These can be found at www.baxiworks.co.uk/terms-and-conditions.
16. Baxi reserves the right, in its absolute discretion, to verify the eligibility of participants in the promotion, including but not limited to proof of identity, proof of membership of Baxi Works, and proof of purchase by way of invoice, and to withdraw the promotion and/or disqualify any participant where there are reasonable grounds to believe there has been a breach of these terms and conditions or otherwise where a participant has gained advantage from participating in or used fraudulent means to qualify for the promotion.
17. Baxi reserves the right to withdraw, or amend or alter the terms of the promotion at any time and without notice. Participants will be deemed to agree that no liability shall attach to Baxi as a result of any withdrawal, amendment or alteration.
18. Baxi’s decision in respect of all matters relating to the promotion will be final and no correspondence will be entered into.
19. Any personal data relating to participants will be used solely in accordance with Baxi Works Terms and Condition, Baxi Privacy Notice and current data protection legislation.
20. The promotion and these terms and conditions will be governed by English law and any disputes/claims which arise out of or in connection with them will be subject to the exclusive jurisdiction of the English courts.