{"product_id":"tecmark-pressure-switch-4037p","title":"Tecmark Pressure Switch 4037P","description":"\u003cp\u003eThe Tecmark 4037P pressure switch is a critical safety component that monitors water pressure in spa systems, automatically shutting down equipment when pressure drops below safe levels. This heavy-duty 22-amp switch operates at 1-5 psi with a standard 1\/8\" NPT connection, making it compatible with a wide range of spa brands that use Tecmark 4000 series components.\u003c\/p\u003e\u003cp\u003eBuilt to OEM specifications, this genuine Tecmark pressure switch resolves common spa issues including heater lockouts (HH), ice mode activation, and overheat conditions (OH) caused by low water flow. At Bubbles Supply, we guarantee this is the exact fit for your system and back it with our 1-year warranty. Most orders ship same day, getting your spa back online fast. Verify your existing switch's amperage rating and pressure range before installation to ensure proper system protection.\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-25a-4000-series-pressure-switch-4036p\"\u003eTecmark 25A 4000 Series Pressure Switch 4036P\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/tecmark-pressure-switch\"\u003eTecmark Pressure Switch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/tecmark-pressure-switch-3010p\"\u003eTecmark Pressure Switch 3010P\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":50249037644133,"sku":"4037P","price":39.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/tecmark-pressure-switch-4037p-4037p-1.jpg?v=1779742189","url":"https:\/\/checkout.bubblessupply.com\/products\/tecmark-pressure-switch-4037p","provider":"Bubbles Supply","version":"1.0","type":"link"}