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CSR-U1 hard start kit Supco 3W1
Hard start kit CSR-U1
Hard start kit CSR-U1
Hard start kit CSR-U1
Hard start kit CSR-U1

CSR-U1 hard start kit Supco 3W1

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Hard start kit. Includes relay and motor capacitor. 208-240V. 88-108 MFD. 330VAC. Generally used on units up to 3 ton. If your lights dim everytime the a/c kicks on, you need a hard start kit. For use with both scroll and reciprocating compressors. Approved by all major compressor manufacturers. Replaces Nordyne 911298 and 912933 hard start kits.

3W1 is the direct replacement for CSRU1 that is no longer made.