Car Air Conditioning Servicing - R744
R744 is the next generation of automotive refrigerant, using CO₂ rather than the older HFO-based gases. It’s already fitted to many new vehicles leaving the factory today, and unlike traditional refrigerants, it requires specialist equipment and certified training to service safely. Bee Cool ACS is Kettering’s specialist air conditioning centre, and we’re fully equipped for it.

It all began with Mercedes-Benz, starting with the S Class and then the E Class, which were among the first vehicles to be equipped with the new R744 refrigerant-based air conditioning technology. Since then, Audi, the wider VW Group, and a growing number of other manufacturers have begun adopting this system across their own model ranges.
Vehicles running R744 (CO2) refrigerant have been entering the market steadily over recent years, and we are increasingly encountering them here at Bee Cool ACS. A number of AC specialists remain hesitant when it comes to working on these systems – and understandably so – as they operate at pressures of approximately 70 Bar, which can be daunting for anyone without the relevant training and experience.
Servicing R744 isn’t something any garage can do. The higher operating pressures demand dedicated tooling, and the systems themselves require technicians who’ve completed specific R744 training.
At Bee Cool ACS, we’ve invested in both. Our workshop carries the correct R744 equipment, and our technicians are trained to work on these systems across all makes and models. You get the same specialist knowledge you’d expect from a main dealer, without the main dealer price.
Service Price: £185.00 & VAT
If your vehicle is fitted with an R744 (CO2) air conditioning system that has stopped working, needs a repair, or is due for a service, don’t hesitate to get in touch.
Bee Cool ACS in Kettering is the obvious choice for all your vehicle repair and maintenance needs, not only for Kettering-based drivers, but also from Corby, Wellingborough, and across Northamptonshire. We have a specialist air con service centre on-site, and are proud of our well-earned reputation for quality workmanship, excellent customer service, and fair, honest pricing.
To find out more about AC Servicing – R744 in Kettering, contact us online or call us directly on 01536 428243
No Appointment NeededJust drop in Monday to Friday between 08:30 & 17:30 or Saturday between 09:30 & 14:30 and we’ll complete your Air Conditioning work while you wait |
Here are some questions that we’re often asked about the R744 air con refrigerant. If you can’t see the answer to yours, just give us a call on 01536 428243 and we’ll be happy to have a chat and answer your questions.
R744 is CO₂ used as an automotive refrigerant. It’s being adopted across new vehicle platforms because of its minimal environmental impact and strong performance in hot conditions.
Yes. Standard air con machinery won’t work on R744 systems. Dedicated tooling and trained technicians are essential for safe, effective servicing.
Absolutely. We’re fully equipped and trained for R744 across all makes and models.
Annually, like any air conditioning system. Regular servicing keeps performance sharp and helps avoid more costly problems down the line.
Yes, this is a Workshop service and will need to be booked as with other workshop jobs.
Bee Cool
1 Northfield Avenue
Kettering
Northamptonshire
NN16 8TB
01536 428243
| Monday | 08:30 - 17:30 |
|---|---|
| Tuesday | 08:30 - 17:30 |
| Wednesday | 08:30 - 17:30 |
| Thursday | 08:30 - 17:30 |
| Friday | 08:30 - 17:30 |
| Saturday | 09:30 - 14:30 |
| Sunday | Closed |









