{"product_id":"ms5012u-control-pack-x300736","title":"MS5012U Control Pack X300736","description":"\u003cp\u003eThe MS5012U Control Pack with 4.0 kW Heater is a genuine OEM replacement part designed for Master Spa hot tubs experiencing heater failures, HH error codes, or OH error messages. This complete control system integrates heating elements and electronic controls in one unit, eliminating the guesswork when troubleshooting temperature-related issues in your spa.\u003c\/p\u003e\u003cp\u003eBuilt to Master Spa's exact specifications, this control pack delivers reliable 4.0 kW heating power to restore your spa's performance. At Bubbles Supply, we guarantee an exact fit for compatible Master Spa models and ship the same day for minimal downtime. Every unit includes our comprehensive 1-year warranty for complete peace of mind. Verify your current control pack's part number and electrical requirements before installation, as proper electrical connections are essential for safe operation.\u003c\/p\u003e\n\u003c!-- p11:start --\u003e\u003cdiv class=\"related-links\"\u003e\n\u003ch2\u003eRelated parts \u0026amp; guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/product\/ms8000-control-pack-x300020\"\u003eMS8000 Control Pack X300020\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/ms90u-control-pack-x300739\"\u003eMS90U Control Pack X300739\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/bp501g1-ms50u-control-1040kw-flow-thru-heater-x300732\"\u003eBP501G1 MS50U Control 1.0\/4.0kW Flow Thru Heater X300732\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/control-packs\"\u003eSee all Control Packs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/troubleshooting-your-spa-control-pack\"\u003eTroubleshooting your spa control pack\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"Master Spa","offers":[{"title":"Default Title","offer_id":50249026535781,"sku":"X300736","price":1680.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/ms5012u-control-pack-x300736-x300736-1.webp?v=1779741424","url":"https:\/\/checkout.bubblessupply.com\/products\/ms5012u-control-pack-x300736","provider":"Bubbles Supply","version":"1.0","type":"link"}