The CSRU3 Compressor Saver CSR U3 Hard Start is a device designed specifically for 4 to 5 ton AC systems, helping to regulate the power source and prevent hard starting issues. This freestanding black-colored unit is suitable for use with refrigerators and freezers, providing a reliable solution for maintaining optimal performance in your major appliances. The CSRU3 model is compatible with the CSR-U3 Hard Start Device, ensuring a seamless installation process for efficient operation.
eBay