{"product_id":"presair-pressure-switch-tnp411r-18pr","title":"PresAir Pressure Switch TNP411R-1.8PR","description":"\u003cp\u003eThe PresAir TNP411R-1.8PR is a heavy-duty SPST pressure switch designed for spa and hot tub applications requiring precise 1.8 PSI activation. This 21-amp rated switch handles high electrical loads while providing reliable pressure sensing through its standard 1\/8\" NPT connection. Built to OEM specifications, it directly replaces failed pressure switches that trigger HH, ICE, or OH error codes on compatible spa control systems.\u003c\/p\u003e\u003cp\u003eAt Bubbles Supply, we guarantee this PresAir pressure switch delivers an exact fit for your spa's pressure sensing needs, backed by our comprehensive 1-year warranty and same-day shipping on in-stock orders. The robust SPST design ensures dependable switching action under demanding spa conditions. Professional installation recommended to ensure proper electrical connections and pressure line routing – always verify your spa's electrical requirements and pressure specifications before installation.\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\/presair-pressure-switch-tnp411r-2pr\"\u003ePresAir Pressure Switch TNP411R-2PR\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/presair-pressure-switch-pm11120e\"\u003ePresAir Pressure Switch PM11120E\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/presair-pressure-switch-tnp11e2pr\"\u003ePresAir Pressure Switch TNP11E2PR\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/all-parts\"\u003eSee all All Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"PresAir","offers":[{"title":"Default Title","offer_id":50249011822949,"sku":"TNP411R-1.8PR","price":56.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/presair-pressure-switch-tnp411r-18pr-tnp411r-1-8pr-1_0891c276-1bc2-4b07-af1a-3dc863b9d43c.jpg?v=1779740476","url":"https:\/\/checkout.bubblessupply.com\/products\/presair-pressure-switch-tnp411r-18pr","provider":"Bubbles Supply","version":"1.0","type":"link"}