{"product_id":"555-050rp-zone-valve-power-head-for-taco-550-570-series-555-556-557-570-571-572","title":"555-050RP Zone Valve Power Head For Taco 550 570 Series 555 556 557 570 571 572","description":"\u003ch2\u003eZone Valve Power Head for Taco\u003c\/h2\u003e\u003cp\u003eThis zone valve power head for Taco (part number 555-050RP) replaces the actuator on Taco 550 and 570 series zone valves, crossing to models 555, 556, 557, 570, 571, and 572.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe 555-050RP zone valve power head for Taco is a motorized actuator that opens and closes hydronic zone valves to regulate heating flow in residential and light commercial systems. It directly replaces original Taco heads on 550 and 570 series valve bodies, restoring automatic zone control without replacing the entire valve. HVAC technicians and homeowners rely on this power head to maintain efficient, room-by-room temperature management.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSynchronous motor provides quiet, reliable open\/close operation\u003c\/li\u003e\n\u003cli\u003eManual lever allows easy override and valve position indication\u003c\/li\u003e\n\u003cli\u003eSnap-on mounting simplifies installation without tools on Taco valve bodies\u003c\/li\u003e\n\u003cli\u003ePre-wired power head reduces wiring time with color-coded leads\u003c\/li\u003e\n\u003cli\u003eEnclosed housing protects internal components from dust and minor moisture\u003c\/li\u003e\n\u003cli\u003eCompatible with 24V AC control circuits common in hydronic heating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Taco 555 zone valve\u003c\/li\u003e\n\u003cli\u003efor Taco 556 zone valve\u003c\/li\u003e\n\u003cli\u003efor Taco 557 zone valve\u003c\/li\u003e\n\u003cli\u003efor Taco 570 zone valve\u003c\/li\u003e\n\u003cli\u003efor Taco 571 zone valve\u003c\/li\u003e\n\u003cli\u003efor Taco 572 zone valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing failed power heads on multi-zone baseboard heating systems\u003c\/li\u003e\n\u003cli\u003eService calls for Taco zone valves in boiler-fed hydronic loops\u003c\/li\u003e\n\u003cli\u003eNew installations of zoning panels for radiant floor heating\u003c\/li\u003e\n\u003cli\u003eRetrofit projects upgrading older Taco 550 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\u003eCompatible Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e550 \/ 570\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSnap-on\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 Will this power head work with my existing Taco zone valve body? \u003cstrong\u003eA:\u003c\/strong\u003e It fits Taco 550 and 570 series valve bodies and models 555 through 572; verify your valve’s model number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this actuator to manually open the valve during a power outage? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the manual lever lets you open the valve temporarily for gravity circulation or troubleshooting when power is off.\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":44965032558678,"sku":"ZZ3A01169","price":155.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_2b3fc313-2614-4be3-8430-468f889c4fb7.jpg?v=1781652508","url":"https:\/\/www.solidspare.com\/products\/555-050rp-zone-valve-power-head-for-taco-550-570-series-555-556-557-570-571-572","provider":"Solid Spare","version":"1.0","type":"link"}