{"product_id":"csru2-hard-start-capacitor-kit","title":"CSR-U2 Hard Start Capacitor Kit - Fits Air Conditioner 3 1\/2 to 5 Ton Units","description":"\u003ch2\u003eCSR-U2 Hard Start Capacitor Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCombines a high-power starting capacitor with an electronic potential relay.\u003c\/li\u003e\n\u003cli\u003eIncreases compressor starting torque for faster, more reliable start-ups.\u003c\/li\u003e\n\u003cli\u003eReduces start-up time, minimizing electrical stress on compressor windings and run capacitor.\u003c\/li\u003e\n\u003cli\u003eLowers inrush current, preventing light dimming and nuisance circuit breaker trips.\u003c\/li\u003e\n\u003cli\u003eDesigned as a three-wire kit for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCSR-U2\u003c\/li\u003e\n\u003cli\u003eReplaces various OEM and aftermarket hard start kits with similar voltage and tonnage specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor use with single-phase 208V, 230V, and 265V air conditioning and heat pump systems.\u003c\/li\u003e\n\u003cli\u003eDesigned for compressors rated from 3.5 to 5 tons.\u003c\/li\u003e\n\u003cli\u003eCompatible with residential and light commercial PSC (Permanent Split Capacitor) compressor motors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall when the compressor struggles to start, especially during high ambient temperatures.\u003c\/li\u003e\n\u003cli\u003eRecommended if lights dim noticeably when the A\/C or heat pump activates.\u003c\/li\u003e\n\u003cli\u003eAddresses issues of humming or buzzing noises from the compressor during failed start attempts.\u003c\/li\u003e\n\u003cli\u003eA solution for frequent circuit breaker tripping upon system start-up.\u003c\/li\u003e\n\u003cli\u003eCan be installed proactively on aging systems to extend compressor and component life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect all electrical power to the HVAC unit at the breaker and service disconnect before beginning work.\u003c\/li\u003e\n\u003cli\u003eVerify the kit's specifications match your system's voltage and compressor tonnage rating.\u003c\/li\u003e\n\u003cli\u003eMount the device securely inside the control panel, away from excessive moisture and moving parts.\u003c\/li\u003e\n\u003cli\u003eFollow the included wiring diagram precisely to ensure correct connections to the run capacitor and compressor terminals.\u003c\/li\u003e\n\u003cli\u003eConfirm all wire connections are tight and properly insulated before restoring power.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45772994674877,"sku":"AZ72822158","price":30.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00717564_1_de9ea1aa-568c-4a42-9e74-484f1a9942f5.jpg?v=1762245880","url":"https:\/\/bluestarspartstrend.com\/products\/csru2-hard-start-capacitor-kit","provider":"BlueStars Parts","version":"1.0","type":"link"}