{"product_id":"555-050rp-replacement-power-head-for-570-571-572-573-zone-valves-new","title":"555-050RP Replacement Power Head For 570, 571, 572 \u0026 573 Zone Valves NEW","description":"\u003ch2\u003e555-050RP Replacement Power Head for Zone Valves\u003c\/h2\u003e\u003cp\u003eThis 555-050RP replacement power head is the actuator assembly that mounts to 570, 571, 572 and 573 series zone valves and drives the valve open and closed on command.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 555-050RP replacement power head is a service component for 570, 571, 572 and 573 zone valves used in hydronic heating systems. It replaces a failed or worn actuator so the zone valve can open and close on signal from the thermostat again.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for power head part number 555-050RP\u003c\/li\u003e\n\u003cli\u003eFits 570, 571, 572 and 573 zone valve bodies\u003c\/li\u003e\n\u003cli\u003eActuator assembly drives the valve open and closed on call\u003c\/li\u003e\n\u003cli\u003eMounts to the existing valve body without replacing the whole valve\u003c\/li\u003e\n\u003cli\u003eCompact housing sized for standard zone valve installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor 570 Series Zone Valves\u003c\/li\u003e\n\u003cli\u003efor 571 Series Zone Valves\u003c\/li\u003e\n\u003cli\u003efor 572 Series Zone Valves\u003c\/li\u003e\n\u003cli\u003efor 573 Series Zone Valves\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed actuator on hydronic heating zone valves\u003c\/li\u003e\n\u003cli\u003eService calls where the valve body is fine but the head has quit\u003c\/li\u003e\n\u003cli\u003eRestoring zone control on multi-zone heating systems\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on 570 through 573 series valves\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e555-050RP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Power Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e570, 571, 572, 573\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I replace just the power head instead of the whole zone valve? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the power head is the serviceable upper portion that mounts to the valve body. If the body is in good shape, swapping the head is the standard repair.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this head matches my valve? \u003cstrong\u003eA:\u003c\/strong\u003e Match the 555-050RP number and the valve series stamped on your existing body. Confirm the series number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50554600063062,"sku":"ZZ3N00378","price":103.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_1eb80c19-4a58-4687-9824-d80e828d3fc0.jpg?v=1790891354","url":"https:\/\/www.solidspare.com\/products\/555-050rp-replacement-power-head-for-570-571-572-573-zone-valves-new","provider":"Solid Spare","version":"1.0","type":"link"}