





⚡ Power up your AC startup — save energy, silence noise, and skip the wait!
The ATMA SUPPLY CSR-U1 Hard Start Device is a compact, easy-to-install kit designed for 1-3 ton AC units. Featuring a powerful multi-layer starting capacitor and smart switch, it reduces compressor start-up time and electrical draw, cutting energy costs and noise while extending your AC’s lifespan. With simple color-coded wiring and included mounting hardware, it’s the perfect upgrade for any homeowner looking to optimize their cooling system’s efficiency and reliability.
| Brand | ATMA SUPPLY |
| Recommended Uses For Product | Tire Inflation |
| Power Source | electric |
| Special Feature | Built-In Gauge |
| Included Components | Mounting Screws |
| Capacity | 3 Tons |
| Colour | Black |
| Model Name | CSR U1 |
| Manufacturer | ATMA SUPPLY |
| Country of Origin | USA |
| Item model number | CSR-U1AS |
| Package Dimensions | 21.4 x 17 x 6 cm; 310 g |
| ASIN | B09J9Y1R39 |
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