The ZSTX01 Zone Temperature Sensor by Waterfurnace is designed specifically for use with FX10 controls, providing accurate temperature readings to optimize your HVAC zoning system. This sensor helps maintain precise climate control in each zone, improving comfort and energy efficiency. Easy to install and compatible with existing FX10 setups, it ensures reliable performance for your customers. Plus, enjoy free nationwide shipping, making it a convenient choice for contractors looking to deliver quality solutions quickly.