Wadoy csr-u1 compressor saver compatible with 5-2-1 hvac hard start kit 1 to 3 ton units hard start kit for air conditioner

WORK WITH: This hard start kit works on units 1-2-3 tons | GREAT FUNCTION: A 5-2-1 compressor saver significantly reduces the amount of time your compressor is on high amp start-up. Using a powerful multi-layer starting capacitor and a smart switch to give your compressor the boost it needs to start up quickly, more reliably, draw less power and save your money. | MAIN FEATURES: The 5-2-1 method is approved by all major compressor manufactures, more safely; Easy to install, with only three wires to connect; Even if you dont currently have any issues with your system, installing one of these kits will typically make the compressor last longer by not letting it remain on startup for any longer than it has to. | EASY TO INSTALL: There are only 3 color coded wires which need to be connected, the black wire will be connected to the common side if the compressor, the stripped wire will be connected to the start winding of the compressor, and the red wire will be connected to the run winding of the compressor. | PACKAGE INCLUDES: ONE 5-2-1 CSR U1 compressor saver.