Baxi Potterton 3-Way Valve Actuator Motor
The Baxi Potterton 3-Way Valve Actuator Motor is a key component in combi and system boilers, responsible for controlling the flow of hot water between the central heating system and the domestic hot water supply. This motor operates the diverter valve inside the boiler, ensuring the correct distribution of heated water.
🔹 Key Features:
- Genuine Baxi/Potterton replacement part – ensures compatibility and reliability
- Controls the 3-way diverter valve to switch between heating & hot water
- Electric motor-driven operation for automatic flow adjustment
- Compact and durable design for long-lasting performance
- Compatible with various Baxi and Potterton boilers (check boiler manual for exact model compatibility)
🔹 Common Signs of a Faulty Actuator Motor:
✔ No hot water or no heating (stuck in one mode)
✔ Hot water and heating running at the same time (valve not closing properly)
✔ Boiler making clicking or buzzing sounds when switching modes
✔ Error codes related to diverter valve failure
✔ Inconsistent water temperature from taps or radiators
🔹 Installation Notes:
- Turn off power to the boiler before working on electrical components
- Locate the diverter valve actuator motor (usually clipped or screwed onto the 3-way valve)
- Disconnect wiring and remove the old actuator motor
- Install the new motor, ensuring correct alignment with the valve spindle
- Reconnect wiring and test boiler operation
- Check if hot water and heating switch correctly
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