{"product_id":"allied-pressure-switch-universal-1-8-npt-21-amp-spdt-stainless-base-800122-3","title":"Allied Pressure Switch [Universal] [1\/8\" NPT] [21 Amp] [SPDT] [Stainless Base] (800122-3)","description":"\u003cdiv\u003e\n\u003ch1\u003eAllied\/Len Gordon Universal Pressure Switch (800122-3) — 21A, 1\/8\" NPT, SPDT, Stainless Base\u003c\/h1\u003e \u003cp\u003eThe Allied Innovations Universal Pressure Switch is a reliable, SPDT controller designed for pool and spa equipment. Built for durability in damp, chemical-rich environments, it helps maintain consistent pressure signals while reducing relay chatter for smoother operation.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel \/ Mounting\u003c\/b\u003e: Universal pressure switch with 1\/8\" NPT mounting and a stainless base for longevity in wet spa and pool conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFittings Availability\u003c\/b\u003e: Available in 1\/8\" NPT or 1\/8\" barb fitting; tubing adapters in 3\/16\" or 1\/4\" are sold separately to fit common piping configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eElectrical Rating\u003c\/b\u003e: 21 Amp rating at 24–240 VAC, suitable for typical pool and spa control circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePressure Differential\u003c\/b\u003e: 2.5 psi differential designed to eliminate relay oscillation and relay chatter for stable switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConfiguration\u003c\/b\u003e: SPDT (single-pole double-throw) wiring provides flexible control options for various control schemes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurability\u003c\/b\u003e: Stainless base and rugged construction resist corrosion from chlorine, bromine, and humid environments common in pools and spas.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBenefits: This pressure switch delivers dependable, quiet activation for spa blowers, filtration systems, and other pressure-sensitive components. The 2.5 psi differential minimizes unnecessary relay cycling, reducing wear and extending component life. Its universal fit and SPDT configuration simplify replacement and integration with existing Allied Innovations systems, helping maintain consistent water pressure and equipment performance across seasons and usage scenarios.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"bspotext8b\"\u003e Allied\/Len Gordon Pressure Switch [Universal] [1\/8\" NPT] [21 Amp] [SPDT] [Stainless Base] (800122-3) \u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cb\u003eUniversal Pressure Switch\u003c\/b\u003e\u003cbr\u003eIntroduced in 1993 specifically for the pool and spa industry, this pressure switch is designed with a 2-1\/2 lb differential to completely eliminate oscillating or chattering relays. This uses a stainless pan material. Available as 1\/8 npt version or a 1\/8\" barb fitting. 3\/16\" or 1\/4\" tubing adapters sold separately. Electrical rating 1-25 amps at 24-240 VAC. Also available in millivolt version \u003cbr\u003e\u003cbr\u003e\u003cspan class=\"bspotext8n\"\u003e\u003cspan class=\"bspotext8n\"\u003e\u003cspan class=\"bspotext9b\"\u003e \u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable cellspacing=\"5\" cellpadding=\"5\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"60%\"\u003e\u003cspan class=\"bspotext12h\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eWHY USE ALLIED INNOVATIONS PRODUCTS?\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"25%\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\n\u003cp\u003e\u003cspan class=\"bspotext8n\"\u003eLen Gordon started Allied Innovations over 40 years ago with the invention of an air switch control, and the company evolved into a leading manufacturer, distributor and custom injection molding company. Len Gordon, creator of the first inground fiberglass spa and an inventor of the air switch control, had been a major role in the foundation of where the spa industry is today. The Len Gordon Company was founded with Len Gordons patented air switch control in hand making the company an international leader, originator and innovator in the swimming pool \u0026amp; spa industry.\u003cbr\u003e\u003cbr\u003eBath \u0026amp; Spa Superstore carries a complete line of Allied Innovations products, readily available for immediate delivery. If you have any questions about their products, please feel free to ask us for assistance. You can reach our Product Specialists via telephone, chat or e-mail during normal business hours.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cbr\u003e \u003ctable cellspacing=\"5\" cellpadding=\"5\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"60%\"\u003e\u003cspan class=\"bspotext12h\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eWHY USE ALLIED INNOVATIONS PRODUCTS?\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"25%\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\n\u003cp\u003e\u003cspan class=\"bspotext8n\"\u003eLen Gordon started Allied Innovations over 40 years ago with the invention of an air switch control, and the company evolved into a leading manufacturer, distributor and custom injection molding company. Len Gordon, creator of the first inground fiberglass spa and an inventor of the air switch control, had been a major role in the foundation of where the spa industry is today. The Len Gordon Company was founded with Len Gordons patented air switch control in hand making the company an international leader, originator and innovator in the swimming pool \u0026amp; spa industry.\u003cbr\u003e\u003cbr\u003eBath \u0026amp; Spa Superstore carries a complete line of Allied Innovations products, readily available for immediate delivery. If you have any questions about their products, please feel free to ask us for assistance. You can reach our Product Specialists via telephone, chat or e-mail during normal business hours.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Allied Innovations","offers":[{"title":"Default Title","offer_id":40241213800490,"sku":"800122-3","price":33.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/47-439-1252_xl.jpg?v=1769976056","url":"https:\/\/bathparts.com\/products\/allied-pressure-switch-universal-1-8-npt-21-amp-spdt-stainless-base-800122-3","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}