Description
The Resideo R24DB4005 Heat Sequencer is a control component used in electric heating systems to stage heating elements on and off in a controlled sequence in HVAC systems. It contains four independent switches with adjustable on and off timing ranging from 1 to 110 seconds. It energizes the heating elements in stages to reduce electrical load spikes and ensure gradual system startup. It is installed in electric furnaces and air handlers. It operates within the heating control assembly to manage element sequencing, improve efficiency and maintain stable operation of the system.
