{"product_id":"u18-1399","title":"Pentair 36–43 MFD Start Capacitor (U18-1399)","description":"\u003cp\u003eThe Pentair 36–43 MFD Start Capacitor (U18-1399) is a replacement electrical component used to help provide the startup boost required by compatible pool and spa pump motors. A weak or failed capacitor can prevent a motor from starting properly, cause humming, or lead to unreliable operation, making the correct replacement part an important step in restoring dependable equipment performance.\u003c\/p\u003e\n\u003cp\u003eThis start capacitor is designed for service applications where the listed microfarad range and part number match the original equipment requirement. It is a practical repair part for technicians and equipment owners maintaining Pentair pump systems and related pool or spa electrical assemblies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement start capacitor for compatible Pentair equipment\u003c\/li\u003e\n\u003cli\u003e36–43 MFD rating for matching motor startup requirements\u003c\/li\u003e\n\u003cli\u003eHelps restore proper startup function when the original capacitor has failed\u003c\/li\u003e\n\u003cli\u003eUseful for pool and spa pump motor repair and maintenance\u003c\/li\u003e\n\u003cli\u003eVerify part number U18-1399 and electrical specifications before installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair Pool Products","offers":[{"title":"Default Title","offer_id":48496297476251,"sku":"U18-1399","price":51.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/noimage_155f88ba-c1ff-4a1d-8b1c-5851b9c1595e.jpg?v=1777952556","url":"https:\/\/www.bathandspaparts.com\/products\/u18-1399","provider":"Bath and Spa Parts Online","version":"1.0","type":"link"}