{"product_id":"orbit-watermaster-4-5-in-l-pump-start-relay","title":"Orbit WaterMaster 4.5 in. L Pump Start Relay","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Orbit WaterMaster 4.5 in. L Pump Start Relay—the compact, reliable control module designed to initiate pump operation smoothly in residential systems. Housed in sturdy gray plastic, this single-pack relay arrives boxed and ready to integrate into your existing water or irrigation setup, delivering dependable performance when you need it most.\u003c\/p\u003e \u003ch3\u003eWhy this WaterMaster pump start relay stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, box-ready design:\u003c\/strong\u003e With a 4.5-inch length and a footprint that fits standard control boxes, it slips into tight spaces without crowding your wiring layout.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable plastic enclosure:\u003c\/strong\u003e Built to withstand routine on\/off cycling and the demands of typical domestic pump installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-pack convenience:\u003c\/strong\u003e Sold as 1 unit in a boxed package for straightforward replacement or upgrade of a single relay in your system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear brand reliability:\u003c\/strong\u003e Orbit’s WaterMaster line brings trusted performance to pump start applications, helping you avoid hesitation or stalling at startup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: Orbit\u003c\/li\u003e \u003cli\u003eSub Brand: WaterMaster\u003c\/li\u003e \u003cli\u003eProduct Type: Pump Start Relay\u003c\/li\u003e \u003cli\u003eColor: Gray\u003c\/li\u003e \u003cli\u003eMaterial: Plastic\u003c\/li\u003e \u003cli\u003eLength: 4.5 in\u003c\/li\u003e \u003cli\u003eHeight: 8 in\u003c\/li\u003e \u003cli\u003eWidth: 6 in\u003c\/li\u003e \u003cli\u003ePackaging Type: Boxed\u003c\/li\u003e \u003cli\u003eNumber in Package: 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIrrigation systems that require a reliable start signal to kick the pump into action as soon as a demand arises\u003c\/li\u003e \u003cli\u003ePool or spa equipment where consistent startup performance prevents delays and equipment wear\u003c\/li\u003e \u003cli\u003eWell pumps or backup sump configurations that benefit from a straightforward relay to manage power cycles\u003c\/li\u003e \u003cli\u003eSimple system upgrades where replacing an aging relay improves overall pump responsiveness\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems does it solve?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEliminates startup hesitation by providing a consistent relay action, helping pumps reach full pressure quickly\u003c\/li\u003e \u003cli\u003eReduces wear from unreliable starts, potentially extending pump life\u003c\/li\u003e \u003cli\u003eStreamlines maintenance with a boxed, ready-to-install unit that fits common control layouts\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003ePower down the circuit and verify compatibility with your pump’s control wiring before installation.\u003c\/li\u003e \u003cli\u003eMount the relay in a dry, protected area to minimize exposure to moisture and dust.\u003c\/li\u003e \u003cli\u003eFollow the system wiring diagram provided by your equipment manufacturer to connect the relay correctly.\u003c\/li\u003e \u003cli\u003eTest the pump briefly after installation to confirm reliable startup and normal operation.\u003c\/li\u003e\n\u003c\/ol\u003e \u003cp\u003eThe Orbit WaterMaster 4.5 in. L Pump Start Relay is a smart, purpose-built solution for dependable pump startup in residential environments. Its sturdy plastic construction, compact form factor, and single-pack packaging make it an accessible upgrade or replacement component—delivering consistent performance when your water, pool, or irrigation system needs it most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Orbit","offers":[{"title":"Default Title","offer_id":52206523416850,"sku":"7198849","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/7198849_A.eps_High.jpg?v=1776642251","url":"https:\/\/nationalhardwaregroup.com\/products\/orbit-watermaster-4-5-in-l-pump-start-relay","provider":"National Hardware Group","version":"1.0","type":"link"}