{"product_id":"hard-start-capacitor-kit-for-35-to-5-ton-ac-units","title":"Hard Start Capacitor Kit For 3.5 To 5 Ton AC Units Replaces CSR U2 Compressor Saver Start Assist UL Certified HVAC Hard Start Kit To Beef Up Startup And Keep Your Cool","description":"\u003cdiv\u003eHard Start Capacitor Kit (1 Kit) for 3.5-5 Ton AC Units\u003cbr\u003e\n✔️ Includes 1 hard start kit, 1 cable tie, 2 screws; UL listed \u003cp\u003eThis hard start capacitor kit is designed to help air conditioner compressors start more reliably by boosting initial torque. It's a common upgrade for 3.5 to 5 ton units and is widely used by HVAC technicians to restore startup performance and improve efficiency.\u003c\/p\u003e ✅ Compatible with 3.5-5 ton AC units, includes 1 hard start capacitor kit, 1 cable tie, 2 screws\u003cbr\u003e\n✅ 5-2-1 wiring method: Black = Common, striped = Start, Red = Run\u003cbr\u003e\n✅ Reduces compressor start time by 30-50% for quicker cooling\u003cbr\u003e\n✅ UL-certified CSR-U2 replacement; built to meet or exceed manufacturer specs\u003cbr\u003e\n✅ Increases system energy efficiency and helps extend compressor life\u003cbr\u003e\n✅ Note: compressor economizer expansion during extended use is normal; it’s not a fault\u003cbr\u003e \u003cp\u003e💡 What is a hard start capacitor kit used for in HVAC systems? A handy explanation for why readers consider it.\n- It boosts compressor torque during start\n- It reduces startup time and energy draw\n- It helps aging or marginal systems maintain cooling\n- Replaces CSR-U2 with UL-listed compatibility\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48268789383403,"sku":"VXB0F9NJWK6B","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71HcGeGRbHL.jpg?v=1778759223","url":"https:\/\/vxb.com\/products\/hard-start-capacitor-kit-for-35-to-5-ton-ac-units","provider":"VXB Bearings","version":"1.0","type":"link"}