Description
Baxi 7216300 Air Vent Heat Only
The Baxi Heat Only Auto Air Vent 7216300 helps remove trapped air from the heating system, so your boiler can operate efficiently and maintain reliable circulation. However, when air builds up inside the system, it can cause noisy operation, poor heating performance, and reduced efficiency. Therefore, replacing a faulty air vent helps restore smoother system operation and supports consistent heating performance.
Compatible Boilers
This part is compatible with the following Baxi boiler models:
200 Heat Only Series
- 212 Heat Only – GC No. 41-470-45
- 215 Heat Only – GC No. 41-470-46
- 218 Heat Only – GC No. 41-470-47
- 224 Heat Only – GC No. 41-470-48
- 230 Heat Only – GC No. 41-470-49
400 Heat Only Series
- 412 Heat Only – GC No. 41-470-50
- 415 Heat Only – GC No. 41-470-51
- 418 Heat Only – GC No. 41-470-52
- 424 Heat Only – GC No. 41-470-53
- 430 Heat Only – GC No. 41-470-54
Advance Heat Only Series
- 13 – GC No. 41-470-07
- 16 – GC No. 41-470-08
- 19 – GC No. 41-470-09
- 25 – GC No. 41-470-10
- 30 – GC No. 41-470-11
Ecoblue Heat Series
- 12 – GC No. 41-470-02
- 15 – GC No. 41-470-03
- 18 – GC No. 41-470-04
- 21 – GC No. 41-470-05
- 24 – GC No. 41-470-06
Ecoblue ERP Heat Only Series
- 12 Heat Only ERP – GC No. 41-470-29
- 15 Heat Only Ecoblue ERP – GC No. 41-470-30
- 18 Heat Only Ecoblue ERP – GC No. 41-470-31
- 21 Heat Only ERP – GC No. 41-470-32
- 24 Heat Only Ecoblue ERP – GC No. 41-470-33
Advance Heat Only ERP Series
- 13 ERP – GC No. 41-470-34
- 16 ERP – GC No. 41-470-35
- 19 ERP – GC No. 41-470-36
- 21 ERP – GC No. 41-470-55
- 25 ERP – GC No. 41-470-37
- 30 ERP – GC No. 41-470-38
Heat Only Series
- 15 Heat Only – GC No. 41-470-15
- 18 Heat Only – GC No. 41-470-16
- 24 Heat Only – GC No. 41-470-17
System Series
- 18 System – GC No. 41-470-13
- 24 Main Eco System – GC No. 41-470-14
Combi Series
- Combi 24 kW – GC No. 47-075-93
- Combi 28 kW – GC No. 47-075-94
- Combi 35 kW – GC No. 47-075-95
ERP Series
- 15 Heat Only ERP – GC No. 41-470-40
- 18 Heat Only ERP – GC No. 41-470-41
- 18 System ERP – GC No. 41-470-43
- 24 Combi ERP – GC No. 47-077-18
- 24 Heat Only ERP – GC No. 41-470-42
- 24 System ERP – GC No. 41-470-44
- 28 Combi ERP – GC No. 47-077-19
- 35 Combi ERP – GC No. 47-077-20
Precision Series
- Precision Heat – GC No. 41-470-39
Why Choose This Product?
This brand new Baxi auto air vent provides a reliable solution for removing unwanted air from the heating system. In addition, it helps maintain smooth circulation and supports efficient boiler performance while reducing the risk of air-related heating issues.
Delivery and Return
Order before 1 PM for same-day dispatch with standard and next-day delivery options available. Returns are accepted within 30 days if the part remains unused and in original packaging. Always use a qualified engineer for installation and system safety.
Frequently Asked Questions
1. What does an auto air vent do?
An auto air vent removes trapped air from the heating system automatically. As a result, it helps improve circulation and reduces noisy operation within the boiler.
2. Why is trapped air a problem in a boiler system?
Air inside the system can reduce heating efficiency and cause circulation issues. In some cases, it may also create cold spots or noisy pipework.
3. Is this part brand new?
Yes, this Baxi auto air vent is supplied brand new. Therefore, it is ready for direct replacement installation.
4. What boilers is this part compatible with?
This part is suitable for selected Baxi heat only boilers. Always confirm compatibility using the part number 7216300 before ordering.
5. Who should install this part?
A qualified heating engineer should install the component to ensure safe and correct operation. Professional installation also helps protect the heating system from future issues.






Reviews
There are no reviews yet.