555-050RP Zone Valve Power Head Compatible with Taco 570 Series 570 571 572 573 Compatible with Taco 550 Series 555 556 557 Zone Valve Actuator 1/2" to 1-1/4" 24V Replace#555-050RP

Additional Details from the Manufacturer

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• 【Replace Part Number】555-050RP
• 【Compatibility】Compatible with Taco 570 Series 570 571 572 573;Compatible with Taco 550 Series 555 556 557.Fits 1/2" to 1-1/4" Taco sweat valve
• 【Function】555-050RP Zone Valve Power Head can maintain the balance and response of the hydraulic heating zone, prevent uneven heating or valve jamming problems, accurately control the flow of hot water to specific areas, thereby achieving on-demand heating and energy-saving comfort
• 【Features】555-050RP Zone valve actuator utilizes a heat-responsive wax element in place of a conventional motor. When heated, the expanding wax smoothly drives an internal piston to open or close the valve, operating without vibration or motor noise. This thermal-actuation design delivers stable and quiet control while minimizing mechanical wear. Combined with a sealed piston and return spring mechanism, it ensures accurate zone regulation and durable performance in Taco valve applications.
• 【Easy Installation】555-050RP Zone Valve Operator provides an efficient and fast solution, with easy installation and no need to replace the entire valve system, greatly saving your time and effort