{"product_id":"bp501g1-ms50u-control-1040kw-flow-thru-heater-x300732","title":"BP501G1 MS50U Control 1.0\/4.0kW Flow Thru Heater X300732","description":"\u003cp\u003eThe BP501G1 MS50U Control 1.0\/4.0kW Flow Thru Heater X300732 is a genuine Master Spa replacement control system designed for compatible Master Spas hot tubs. This OEM control pack features a flow-through heater configuration with 1.0\/4.0kW heating capacity and includes third sensor capability for enhanced temperature monitoring and safety. The MS50U system effectively resolves common heating issues including HH (high heat) and OH (overheat) error codes.\u003c\/p\u003e\u003cp\u003eAt Bubbles Supply, we guarantee this Master Spa control system provides an exact fit for your spa's heating requirements. Every BP501G1 ships same-day when ordered before our cutoff time and comes backed by our comprehensive 1-year warranty for complete peace of mind. This genuine OEM replacement ensures reliable heating performance and proper system integration. Verify your existing control part number matches BP501G1 before installation to ensure proper compatibility with your Master Spa's electrical and plumbing connections.\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\/bp7-spa-control-40kw-flow-thru-heater-g4361\"\u003eBP7 Spa Control 4.0KW Flow Thru Heater G4361\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/bp7-spa-control-40kw-flow-thru-heater-g6405\"\u003eBP7 Spa Control 4.0KW Flow Thru Heater G6405\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/inxe-spa-control-1040kw-flow-thru-heater-0602-221063-299\"\u003eIn.Xe Spa Control 1.0\/4.0KW Flow Thru Heater 0602-221063-299\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/heaters\"\u003eSee all Heaters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/why-your-spa-heater-is-not-working\"\u003eWhy your spa heater is not working\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":50249028272485,"sku":"X300732","price":1455.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/bp501g1-ms50u-control-1040kw-flow-thru-heater-x300732-x300732-1_be5ea7cb-944c-41e7-bae5-e334883e2eb2.jpg?v=1779741508","url":"https:\/\/checkout.bubblessupply.com\/products\/bp501g1-ms50u-control-1040kw-flow-thru-heater-x300732","provider":"Bubbles Supply","version":"1.0","type":"link"}