EPH Replacement 2-Port Actuator - C1P
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eBayEPH 2 Port Motorised Valve Replacement Actuator Honeywell / Horstmann - C1P
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EPH C1P 2-Port Motorised Valve Replacement Actuator Honeywell / Horstmann - NEWFree delivery in 1–3 days£54.99Visit shop →
BradfordsEph Replacement 2-Port Adaptor Actuator (For Honeywell Valves)
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Product Information
Full details
The EPH C1P Replacement 2-Port Actuator is designed for homeowners and HVAC technicians looking to restore or maintain efficient flow control in their central heating systems. It offers seamless integration with existing Honeywell and Horstmann infrastructures, providing a reliable motorized valve solution. The main benefit is its broad compatibility and ease of installation, though users should ensure their specific valve body matches the standard 2-port configuration before purchase to avoid compatibility errors.
All features
| Model Part Number | C1P |
|---|---|
| Brand | EPH |
Extended Product Information
FAQs
Can I use this on a 3-port mid-position valve?
No, the C1P is strictly designed for 2-port valves only.
Is the cable included in the box?
Yes, the unit comes with a detachable cable for convenient installation.
Does it work with non-Honeywell systems?
It is specifically compatible with Honeywell and Horstmann systems. Always verify your valve manufacturer before installation.
Do I need to drain the system to replace this?
Usually, no. Because the C1P is a replacement head, it can often be swapped while the valve body remains installed on the pipework.
What is the warranty period?
The EPH C1P is covered by a 5-year warranty.
Troubleshooting
Actuator fails to move when heat is requested
Check the wiring connections at the wiring center and ensure the thermostat is sending a 230V signal to the actuator.
Unit makes a loud grinding noise
Verify that the valve stem is not seized; if the valve body is stiff, the actuator may struggle to turn it.
Heating does not switch off
Check if the manual override lever on the side of the actuator is stuck in the 'open' position.
Pros and Cons
Pros
- Compatible with major industry-standard brands like Honeywell and Horstmann
- Includes an adaptor plate for versatile mounting options
- Detachable cable simplifies initial installation and future servicing
- 5-year warranty indicates high build quality
- Reliable performance for standard 2-port heating circuits
Cons
- Not compatible with 3-port valve systems
- Requires basic electrical knowledge for safe installation
- Replacement only addresses the actuator, not the internal valve cartridge
Setup, Compatibility & Care
To install the EPH C1P, ensure the heating system is fully powered down at the main isolation switch. Use the provided adaptor plate to align the actuator with your current valve body. Once the plate is secured, the actuator head clicks into position. Connect the detachable cable to your system's wiring center according to the manufacturer's color-coding.
Care instructions are straightforward: keep the exterior of the actuator dry and free of dust. During annual boiler servicing, it is recommended to check that the actuator cycles correctly without making grinding or clicking noises, as this indicates a healthy internal gear assembly.