{"product_id":"spa-test-switch-6600-999","title":"Spa Test Switch 6600-999","description":"\u003cp\u003eThe Spa Test Switch 6600-999 is an OEM service test plug designed for Sundance Spas systems. This essential diagnostic sensor allows technicians to troubleshoot and test spa functions, helping resolve common error codes including HH (high limit), ICE (freeze protection), and OH (overheat) conditions. As a genuine Sundance replacement part, it ensures reliable performance and accurate system diagnostics.\u003c\/p\u003e\u003cp\u003eAt Bubbles Supply, we guarantee this test switch will fit your Sundance spa exactly as intended. Every order ships same-day from our Canadian warehouse and includes our comprehensive 1-year warranty for complete peace of mind. This OEM sensor maintains the precise specifications required for proper spa operation and diagnostic accuracy. Verify your spa's part number matches 6600-999 before ordering to ensure proper fitment and optimal performance.\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\/sundance-jacuzzi-flow-switch-2560-040\"\u003eSundance Jacuzzi Flow Switch 2560-040\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/sundance-jacuzzi-flow-switch-6560-646\"\u003eSundance Jacuzzi Flow Switch 6560-646\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/sundance-jacuzzi-flow-switch-6560-857\"\u003eSundance Jacuzzi Flow Switch 6560-857\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/hardware\"\u003eSee all Hardware\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/why-your-hot-tub-jets-are-weak\"\u003eWhy your hot tub jets are weak\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":50248997077349,"sku":"6600-999","price":23.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/spa-test-switch-6600-999-6600-999-1_df653ec0-fcf1-4def-a7aa-48ed6c1dfe3e.jpg?v=1779739402","url":"https:\/\/checkout.bubblessupply.com\/products\/spa-test-switch-6600-999","provider":"Bubbles Supply","version":"1.0","type":"link"}