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eBay£54.99Visit shop EPH 3 Port Motorised Valve Replacement Actuator Honeywell / Horstmann - D1PF
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The EPH D1PF Replacement 3-Port Motorised Valve Actuator is designed for heating engineers and homeowners looking to restore or maintain efficient flow control in their central heating systems. Its primary benefit is providing a direct, reliable replacement for Honeywell 3-port valves, ensuring compatibility and ease of installation. While it is highly robust and backed by a 5-year warranty, users should verify their existing valve body type to confirm it is a direct fit for this specific actuator unit.
| Model Part Number | D1PF |
|---|---|
| Brand | EPH |
No, this is specifically designed for Honeywell 3-port valve bodies.
Generally, no. As this is a motor head replacement, you usually do not need to break the water seal, provided the valve body is intact.
The EPH D1PF comes with a 5-year manufacturer warranty.
Yes, it features a detachable cable system included in the package.
No, this is specifically for 3-port motorised valves.
Verify the electrical supply is reaching the actuator and check that the wiring connections are secure.
Ensure the actuator is properly seated on the adaptor plate; misalignment can cause the motor to strain.
Installation should be performed by a competent person or qualified heating engineer. To set up, first isolate the electrical supply to the heating system to prevent shock. Remove the old actuator head by releasing the mounting screws or clips, then disconnect the wiring block. Install the EPH adaptor plate provided, attach the new D1PF unit, and connect the detachable cable according to your system's wiring diagram. For care, keep the unit dry and free from dust. While the unit is maintenance-free, periodic inspection of the valve stem movement is recommended to ensure no internal corrosion is causing the motor to work harder than necessary.
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