{"product_id":"pentair-356879z-356879z-intelliflo-variable-speed-drive-kit-replacement-for-intelliflo-i1-i2-intelli","title":"Pentair 356879Z 356879z IntelliFlo Variable Speed Drive Kit – Replacement for IntelliFlo i1, i2, IntelliFloXF \u0026 IntelliFlo 2 VST Pumps","description":"\u003cp data-end=\"1000\" data-start=\"720\"\u003eThe \u003cstrong data-end=\"779\" data-start=\"724\"\u003ePentair 356879Z IntelliFlo Variable Speed Drive Kit\u003c\/strong\u003e is a complete OEM replacement variable speed drive designed to \u003cstrong data-end=\"878\" data-start=\"843\"\u003erestore or upgrade pump control\u003c\/strong\u003e on a range of Pentair variable speed pumps, including \u003cstrong data-end=\"990\" data-start=\"933\"\u003eIntelliFlo i1, i2, IntelliFloXF, and IntelliFlo 2 VST\u003c\/strong\u003e models.\u003c\/p\u003e \u003cp data-end=\"1430\" data-start=\"1002\"\u003eThis drive kit replaces the original controller and enables precise speed adjustments across multiple programmed setpoints, so your pump can operate efficiently at the exact flow rates needed for filtration, heater integration, cleaning, and water feature operation. Built to Pentair’s OEM specifications, the 356879Z drive kit helps reduce energy consumption, lower operating costs, and ensure smooth, quiet pump performance.\u003c\/p\u003e \u003ch2 data-end=\"1459\" data-start=\"1437\"\u003e\u003cstrong data-end=\"1457\" data-start=\"1440\"\u003e\u003cstrong data-end=\"779\" data-start=\"724\"\u003ePentair 356879Z IntelliFlo Variable Speed Drive Kit \u003c\/strong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e \u003cul data-end=\"1882\" data-start=\"1460\"\u003e \u003cli data-end=\"1541\" data-start=\"1460\"\u003e \u003cp data-end=\"1541\" data-start=\"1462\"\u003eCompatible with \u003cstrong data-end=\"1495\" data-start=\"1478\"\u003eIntelliFlo i1\u003c\/strong\u003e and \u003cstrong data-end=\"1517\" data-start=\"1500\"\u003eIntelliFlo i2\u003c\/strong\u003e variable speed pumps.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"1612\" data-start=\"1542\"\u003e \u003cp data-end=\"1612\" data-start=\"1544\"\u003eWorks with \u003cstrong data-end=\"1571\" data-start=\"1555\"\u003eIntelliFloXF\u003c\/strong\u003e high‑performance variable speed pumps.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"1702\" data-start=\"1613\"\u003e \u003cp data-end=\"1702\" data-start=\"1615\"\u003eFits \u003cstrong data-end=\"1640\" data-start=\"1620\"\u003eIntelliFlo 2 VST\u003c\/strong\u003e (Variable Speed \u0026amp; Variable Flow Technology) pump platforms.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"1802\" data-start=\"1703\"\u003e \u003cp data-end=\"1802\" data-start=\"1705\"\u003eSuitable for \u003cstrong data-end=\"1752\" data-start=\"1718\"\u003e230V electrical configurations\u003c\/strong\u003e where the original Pentair drive was installed.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"1882\" data-start=\"1803\"\u003e \u003cp data-end=\"1882\" data-start=\"1805\"\u003eDesigned for \u003cstrong data-end=\"1854\" data-start=\"1818\"\u003eresidential and light commercial\u003c\/strong\u003e pool circulation systems.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine Pentair part, supplied under manufacturer part number 356879Z.\u003c\/li\u003e\n\u003cli\u003eMatch horsepower, service factor and voltage to your plumbing and circuit.\u003c\/li\u003e\n\u003cli\u003eShips from our US warehouse with tracking on dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 356879Z\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Pool Pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC \/ GTIN:\u003c\/strong\u003e 788379863678\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 8.2 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs the 356879Z a genuine Pentair part?\u003c\/h3\u003e\u003cp\u003eYes. The 356879Z is a Pentair part supplied under that manufacturer part number. It is not a generic substitute.\u003c\/p\u003e\u003ch3\u003eHow do I choose the right horsepower?\u003c\/h3\u003e\u003cp\u003eMatch the horsepower and service factor to your existing pump, and check that your filter's design flow rate can handle it. An oversized pump pushes water through the filter too fast and reduces filtration quality.\u003c\/p\u003e\u003ch3\u003eIs a variable speed pump worth it?\u003c\/h3\u003e\u003cp\u003eVariable speed pumps typically cut pump energy use by 50 to 80 percent versus single speed, because running longer at low RPM moves the same water for far less power. Several US states now mandate them for replacements above a certain horsepower.\u003c\/p\u003e\u003ch3\u003eWill this pump fit my existing plumbing?\u003c\/h3\u003e\u003cp\u003eCheck the suction and discharge port sizes and the distance between the pump's mounting feet. Union fittings on most modern pumps allow some adjustment, but a different footprint may need re-plumbing.\u003c\/p\u003e\u003ch3\u003eDoes California Title 20 affect which pump I can buy?\u003c\/h3\u003e\u003cp\u003eCalifornia restricts the sale of single speed replacement pumps above 1 total horsepower, so most residential replacements there must be variable speed. Similar rules apply in several other states.\u003c\/p\u003e\u003ch3\u003eHow do I confirm this part fits my equipment?\u003c\/h3\u003e\u003cp\u003eCheck the part number stamped on the component you are replacing, or find it on the parts schematic in your owner's manual. If the number differs or is unreadable, send us your equipment model and serial number and we will verify fitment before you order.\u003c\/p\u003e\u003ch3\u003eHow quickly does this ship?\u003c\/h3\u003e\u003cp\u003eIn-stock items ship from our US warehouse on business days. You will receive tracking by email once the order leaves the warehouse.\u003c\/p\u003e\u003ch3\u003eCan I return it if I ordered the wrong part?\u003c\/h3\u003e\u003cp\u003eUnopened, uninstalled items can be returned within 30 days. Equipment that has been installed or plumbed cannot be returned, so confirm fitment before installation.\u003c\/p\u003e\u003ch3\u003eIs this covered by a warranty?\u003c\/h3\u003e\u003cp\u003eManufacturer warranty terms vary by brand and product. Warranty claims generally require proof of purchase and, on installed equipment, evidence of professional installation.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is the 356879Z a genuine Pentair part?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The 356879Z is a Pentair part supplied under that manufacturer part number. 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