The spd is designed to protect your HVAC equipment for power surges, spikes and transients. Power surges can damage compressors, controls, sensors, logic boards and ecm motor electronics resulting in costly repairs. The surge utilizes state-of-the- thermally protected mov (tpmov) technology to outperform competitive units while providing safe and reli protection. spd is designed to protect the entire
HVAC unit and controls: compressors, heat pumps, ecm Motors, control boards and sensors.