Baxi Diverter Valve Motor Brand New Replacement Part
The Baxi diverter valve motor 7216534 is a brand new replacement part designed to restore smooth switching between central heating and hot water on compatible Baxi combi boilers. If your boiler is struggling to change mode or the diverter is not moving correctly, replacing the diverter motor can help bring operation back to normal. Built for a secure fit, it supports reliable performance and easy day to day control.
Compatibility:
- Combi: 624, 630, 636, 825, 830, 836, 24, 28, 40
- Combi Instant: 105 E, 105E HE, 80E, 80E HE
- 105 HE A Instant: 105 HE A Instant
- Duo Tec: 24 HE, 28 HE, 33 HE, 40 HE
- Duo Tec A: 24 HE A (After BTG0815 Issue 9), 24 HE A (Before BTG0815 Issue 9), 28 HE A (After CAC0929 Issue 9), 28 HE A (Before CAC0929 Issue 9), 33 HE A (After BTH1112 Issue 9), 33 HE A (Before BTH1112 Issue 8), 40 HE A (Issue 8)Duo Tec 2 GA Range: 24, 28, 33, 40
- Ecoblue Advance Combi: 24, 28, 33, 40
- Advance Combi ERP: 24, 28, 33, 40
- Combi HE: 24, 28, 33
- Platinum Combi: 24 HE, 28 HE, 33 HE, 40 HE
- Platinum Combi A: 24 HE A (After BMY0815 Issue 6), 24 HE A (Before BMY0815 Issue 6), 28 HE A (After BNC0932 Issue 7), 28 HE A (Before BNC0932 Issue 7), 33 HE A (After BNE1112 Issue 5), 33 HE A (Before BNE1112 Issue 6), 40 HE A (Issue 4)
- Platinum 2 Combi GA: 28, 33, 40
- Eco Compact Combi: 25, 30
- Eco Elite: 25 (Pre MMH 1512, Post MMH 1512), 30 (Pre MMH 1512, Post MMH 1512)
- Combi ERP: 25 (AC, BC, CC, DC, EC)
- 24 (AC, BC, CC, DC)
- 28 (AC, BC, CC, DC)
- 33 (AC, BC, CC, DC)
- 40 (AC, BC, CC, DC)
- 24 (CC, DC, EC, IN AC Issue 2, IN BC Issue 2)
- 28 (CC, DC, EC, IN AC Issue 2, IN BC Issue 2)
- 33 (CC, DC, EC, IN AC Issue 2, IN BC Issue 2)
- 40 (CC, DC, EC, IN AC Issue 2, IN BC Issue 2)
Important fitting advice
We recommend that all parts are fitted by a fully qualified Gas Safe registered engineer. If you need help confirming the right part, contact us our team has 10+ years of boiler spares knowledge and friendly chat support to help you quickly.
Delivery
At Boiler Spares Hub, we dispatch orders within 1 working day (Monday-Friday). Orders placed outside working days will be dispatched on the next working day. For delivery options available for this product, please add it to your basket or check our delivery options page.
Returns
We accept 30-day returns. Returns must be in an unopened, sealed box. If we find the item has been used or installation was attempted, we may refuse the return.
Frequently Asked Questions(FAQ’s)
1. What is Baxi 7216534?
Baxi 7216534 is a diverter valve motor (actuator) that drives the 3-way/diverter valve to switch water flow between central heating and hot water on compatible Baxi boilers.
2. What does a diverter valve motor do?
It moves the diverter valve mechanism so the boiler can direct heated water either to the radiators (heating) or to the tap/shower (hot water).
3. Is the motor the same as the full diverter valve?
No. 7216534 is the motor/actuator only. The full diverter valve assembly includes the valve body, seals, and internal cartridge parts. Sometimes only the motor fails; other times the valve cartridge/stem is sticking.
4. Where is the diverter motor located in the boiler?
Typically inside the boiler casing, mounted on/near the diverter valve in the hydraulic block area (exact position varies by model).
5. How do I confirm compatibility before ordering?
Match part number 7216534 and confirm your boiler model/GC number/serial range against the seller’s “fits” list. If you can, compare the existing actuator’s label/connector style.








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