{"product_id":"latching-air-switch-standard","title":"Pneumatic Latching Air Switch - Threaded - for Spa \u0026 Pool Equipment - Universal 16\/21A","description":"\u003ch3\u003ePneumatic Latching Air Switch - Threaded - for Spa \u0026amp; Pool Equipment - Universal 16\/21A\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eTecmark Pneumatic Latching Air Switch\u003c\/strong\u003e with Normally Closed (NC) and Normally Open (NO) terminals. Most applications use the Normally Open terminals for standard on\/off operation, typically the top and middle pins. Commonly used to replace many older Hurlcon, Astralpool, TinyTrol, Pres-Air-Trol, Tecmark, SpaPro, WWDG and similar pneumatic air switches.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ePhysically Stocked, unlike most \"drop-shipping\" websites.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eShipped from VIC, NSW, WA, QLD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMay be supplied as either a \u003cstrong\u003e16A or 21A version\u003c\/strong\u003e, depending on current availability. Suitable for almost every model of domestic pool or spa pump up to 5HP when replacing the same style of pneumatic latching air switch.\u003c\/p\u003e\n\u003cp\u003eCommonly fits many Astralpool and Hurlcon air switch boxes, spa blowers, Davey pumps, Edgetec pumps, Onga and Balboa bath pumps, Hurlcon timer boxes, and other pool and spa equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine USA-made quality\u003c\/strong\u003e, not a cheap low-grade copy. Built for long service life, with an approximate 100,000 cycle life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlease note the first image shows the \u003cstrong\u003ecurrent superseding style\u003c\/strong\u003e, which replaces many older versions. This type cannot be activated by lung pressure and requires a \u003cstrong\u003egood quality air button and air line\u003c\/strong\u003e to operate correctly.\u003c\/li\u003e\n\u003cli\u003eWhen retrofitting in place of a different style of air switch, a mounting hole of approximately \u003cstrong\u003e14mm\u003c\/strong\u003e is required - drill or fill existing hole to suit.\u003c\/li\u003e\n\u003cli\u003eUses standard 6.3mm \/ 1\/4\" Spade Terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommon replacements include \u003cstrong\u003eTBS301A, TBS-301, TBS-305, HQ34-0002, and PresAirTrol TVA 411E\u003c\/strong\u003e, \u003cstrong\u003eLefoo \u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003eLF40-01\u003c\/strong\u003e, TVA411E \u003c\/span\u003ealong with many other similar switches used in pool, spa, bath, and blower applications.\u003c\/p\u003e","brand":"SXSC","offers":[{"title":"Default Title","offer_id":9669227269,"sku":"TC-TBS301A \/ HQ34-0002 \/ H6871-ACO-U126","price":54.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/pneumatic-latching-air-switch-threaded-for-spa-pool-equipment-universal-16-21a-electronic-parts-130.webp?v=1771371549","url":"https:\/\/heaterandspaparts.com.au\/en-nz\/products\/latching-air-switch-standard","provider":"Heater and Spa Parts","version":"1.0","type":"link"}