Honeywell Actuator ML8824A1840 Honeywell ML8824 series Linear electric actuators are used to operate electric linear valves in heating, ventilation and air conditioning systems. FEATURES OF ML8824A1840 Self-adaption mode Low power consumption Quick and easy installation Manual operation with override functions DIP switch for configuring multiple parameters and functions (e.g., run time, run direction, input signal, feedback signal, etc.) Download PDF Now