If you do not give permission you may continue to use this site and only essential cookies will be set. The Danfoss HSA3 Actuator is part of a port "H" motorized valve series which is available for use with both copper and iron pipework. You are reminded of the following legal requirements relating to the purchase and use of professional pesticides. Some cookies are essential to the functioning of this site whereas others are non-essential but help us provide a better browsing experience.

The actuator plays a crucial role in providing efficient and automated temperature control, ensuring comfort and energy savings in the heating system. This appears to be the actuator fitted to my Camray 5 Combi 90A boiler, however, the part number in the book is BS 50752. By purchasing the actuator, you may just swap out the head of the device rather than having to replace the entire thing. For ease of installation and service ability assembly of the actuator to the valve body is made on site using the screws provided. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average.I have removed the existing HSA3 actuator during DIY, but foolishly I’ve lost the 2 fastening screws, so I can’t refit it. To comply with the new e-Privacy directive we need to ask for your consent to set non-essential cookies. Some mention that it has worked well so far and has no problems, while others say that it won't last long, is not dependable, and failed within 8 months.

You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products.Other technologies are used for similar purposes as a cookie on other platform where cookies are not available or applicable, such as the advertising ID available on mobile devices. The Danfoss HSA3 Actuator is part of a port H motorised valve series for use with both copper and iron pipework. It operates based on electrical signals received from a thermostat or central control unit, allowing for precise regulation of the flow of hot water through the heating zones.

The Danfoss port "H" motorised valve series, which includes the HSA3 Actuator, is suitable for use with both copper and iron pipes.Note when replacing Sunvic SDM1901: This actuator is only suitable when the existing actuator is fixed to the valve by two screws. This valve actuator is suitable for domestic central heating systems and comes with a 1-year manufacturer's warranty. The DANFOSS HSA3 3 PORT MID-POSITION VALVE ACTUATOR is a genuine, brand new Danfoss product, covered by a Danfoss manufacturer's guarantee. H series ‘shoe’ valves are available in 2 port and 2 port versions in a wide range of sizes for both copper and iron pipework.

Some mention that it's the most effective fix and easiest for a home owner to do, while others say that it doesn't work as expected and their heating system stopped working. It controls how quickly water flows throughout the heating system and helps to make this process as smooth as possible. Purchasing the actuator only means you don't have to replace the entire unit, as the head can be easily replaced.The Danfoss HSA3 3 Port Mid-Position Valve Actuator is a high-quality, durable and easy to install heating control product. The H Series Motorised Valves, working in conjunction with time controls and thermostats,are used in domestic and commercial central heating, hot water and chilled water systems to control the flow of water in the system. Danfoss 3 port “H” series motorized valves are available in a wide range of sizes for both copper and iron pipework. They are designed and built for long term operation under arduous conditions of high temperatures and rapid pressure fluctuations.