Description
The Nordyne 621678R 3-Pole 2-Stage Sequencer is an essential part of HVAC equipment and is used to manage the step-by-step operation of heating components and fans in electric heaters and heat pumps. It has a 3-pole, 2-stage design that means that the components are activated in stages to prevent electrical overload. This sequencer is installed in residential and light commercial HVAC equipment, it increases system dependability, conserves energy, and reduces stress on crucial components. Due to the fine-tuning of heating stages, the temperature is well regulated, which means that it is comfortable and equipment has a longer service life.









