Ensure your HVAC system is always running smoothly with the DEFROST SENSOR #626491, designed specifically for H/P 410a units. This high-quality sensor helps prevent frost build-up, safeguarding your system against potential damage and ensuring optimal performance. Easy to install and durable, the DEFROST SENSOR #626491 is a reliable solution for maintaining the efficiency of your heating and cooling system. Don't let frost disrupt your comfort - trust the DEFROST SENSOR #626491 to keep your system running flawlessly.