{"product_id":"tecmark-pressure-switch-3505","title":"Tecmark Pressure Switch 3505","description":"\u003cp\u003eThe Tecmark 3505 Pressure Switch is a SPDT (Single Pole Double Throw) pressure control component designed for spa and hot tub chemical systems. This OEM-quality switch features 1\/8\" NPT threading and handles up to 5 amps, making it compatible with most residential spa applications requiring precise pressure monitoring and control.\u003c\/p\u003e\u003cp\u003eBuilt to Tecmark's proven standards, this pressure switch delivers reliable performance for chemical dosing systems and automated spa functions. At Bubbles Supply, we guarantee an exact fit for your spa with our 1-year warranty backing every purchase. Need it fast? We ship same-day to get your spa running again quickly. Before installation, verify your existing switch specifications match the 1\/8\" NPT connection and 5-amp rating to ensure proper compatibility with your spa's control system.\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\/tecmark-pressure-switch-3010\"\u003eTecmark Pressure Switch 3010\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/tecmark-pressure-switch-3015\"\u003eTecmark Pressure Switch 3015\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/tecmark-pressure-switch-3029\"\u003eTecmark Pressure Switch 3029\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":"Tecmark","offers":[{"title":"Default Title","offer_id":50249019097445,"sku":"3505","price":74.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/tecmark-pressure-switch-3505-3505-1_e9e5115b-1947-4028-9913-a311bed61c6e.jpg?v=1779740927","url":"https:\/\/checkout.bubblessupply.com\/products\/tecmark-pressure-switch-3505","provider":"Bubbles Supply","version":"1.0","type":"link"}