{"product_id":"nu-calgon-5010-21-nustart-compressor-soft-starter-single-phase-208-230vac-16-32a-fla-rla","title":"Nu-Calgon 5010-21 NuStart Compressor Soft Starter, Single Phase, 208\/230VAC, 16-32A FLA\/RLA","description":"\u003cp data-start=\"406\" data-end=\"760\"\u003eThe \u003cstrong data-start=\"410\" data-end=\"440\"\u003eNu-Calgon NuStart 5010-21\u003c\/strong\u003e is a single-phase soft starter designed to reduce compressor inrush current and startup torque in residential and light commercial HVAC systems. Engineered for \u003cstrong data-start=\"601\" data-end=\"655\"\u003e208–230 VAC scroll compressors rated 16–32 Amp RLA\u003c\/strong\u003e, this model provides controlled motor acceleration that minimizes electrical stress and mechanical wear.\u003c\/p\u003e\n\u003cp data-start=\"762\" data-end=\"1078\"\u003eBy lowering starting current and torque, NuStart helps reduce nuisance breaker trips, contactor arcing, and start-up noise while supporting longer compressor life. Built-in protective features safeguard against reverse rotation and abnormal voltage conditions, making it a reliable upgrade for hard-starting systems.\u003c\/p\u003e\n\u003cp data-start=\"1080\" data-end=\"1137\"\u003eDesigned specifically for professional HVAC installation.\u003c\/p\u003e\u003cp data-start=\"1080\" data-end=\"1137\"\u003e\u003cb\u003e\u003cu\u003eSpecifications:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp data-start=\"1080\" data-end=\"1137\"\u003eBrand: Nu-Calgon\u003cbr data-start=\"1181\" data-end=\"1184\"\u003e\nProduct Name: NuStart Soft Starter\u003cbr data-start=\"1218\" data-end=\"1221\"\u003e\nModel Number: 5010-21\u003cbr data-start=\"1242\" data-end=\"1245\"\u003e\nVoltage: 208–230 VAC\u003cbr data-start=\"1265\" data-end=\"1268\"\u003e\nFrequency: 50\/60 Hz\u003cbr data-start=\"1287\" data-end=\"1290\"\u003e\nPhase: Single Phase\u003cbr data-start=\"1309\" data-end=\"1312\"\u003e\nRated Load Amperage (RLA): 16–32 Amps\u003cbr data-start=\"1349\" data-end=\"1352\"\u003e\nCompressor Type: Scroll (non-inverter)\u003cbr data-start=\"1390\" data-end=\"1393\"\u003e\nApplication: Residential \u0026amp; Light Commercial HVAC Systems\u003cbr data-start=\"1449\" data-end=\"1452\"\u003e\nFunction: Soft Start \/ Inrush Current Reduction\u003cbr data-start=\"1499\" data-end=\"1502\"\u003e\nInstallation: Hardwired control module\u003c\/p\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":48241258070233,"sku":"5010-21","price":307.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0030\/5607\/4867\/files\/15fcf5bf-13ee-4eea-b6a3-5574eb8ab841.png?v=1773358985","url":"https:\/\/hvacsurplus.com\/products\/nu-calgon-5010-21-nustart-compressor-soft-starter-single-phase-208-230vac-16-32a-fla-rla","provider":"HVAC Surplus","version":"1.0","type":"link"}