If you can remove the actuator and control the flow by manually rotating the shaft, then it will be the actuator only. Lead times are shown on the product and trolley pages and are always advertised in working days (Monday to Friday). 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. Could replacing the actuator only fix the problem or would you recommend to replace the entire combination (actuator + valve)?

Actuators are devices used to control and automate the movement of valves or dampers in heating, ventilation, and air conditioning (HVAC) systems. Used primarily in larger properties for zoning, Drayton's 2 port, diverter and mid-position valves are available in 22mm and 28mm. Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item. I know it's not expensive or difficult to swap the head but I'm tired of repeatedly swapping these every couple of years! Credit subject to status, UK residents only, Toolstation Ltd, acts as a broker and offers finance from a restricted range of finance providers, PayPal Credit is a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH.With careful disassembling and fettling you can re-attach the spring by hooking it through the baseplate hole. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging . The gear ratio between valve shaft and motor shaft is high so a minute amount of resistance to turning in the motor requires a lot of force from the spring. A replaceable snap-on actuator for Drayton 2-port valves with industry-standard wiring and 1m cable. Around 70% of UK homes do not have the minimum level of controls meaning that thousands of people are missing out on the cost savings they can bring.

The Drayton ZA5 is a highly efficient 2 Port Zone Valve designed for controlling the flow of water in domestic central heating systems. I am replacing an actuator on a Drayton 8-718-684-238 which is fitted in my Worcester Greenstar Heatwave 25/32 oil boiler. p>The Drayton ZA5 is a highly efficient 2 Port Zone Valve designed for controlling the flow of water in domestic central heating systems. We currently have a Drayton ZA5/679-3 and there is no longer correct switching between the 2 exit valves (boiler water + heating water).

The CD with the software for the Diagnostics for the Vaillant boiler Vrdialog 8102 is very out of date.