555-050RP Replacement Power Head for 570 571 572 573 Zone Valves

Product Overview

This aftermarket replacement power head is supplied for 570, 571, 572, and 573 zone valve applications and cross-references part number 555-050RP. A power head is the actuator portion of a zone valve that drives the valve open or closed in response to a thermostat or control signal in a hydronic heating system. Confirm the valve body series and existing reference number before ordering.

Key Features & Performance

• Functions as the actuator portion of a zone valve in a hydronic heating system
• Responsible for moving the valve between open and closed positions based on control signals
• Cross-references part number 555-050RP
• Intended for 570, 571, 572, and 573 zone valve applications

Fitment & Compatibility

• for 570 series zone valve applications
• for 571 series zone valve applications
• for 572 series zone valve applications
• for 573 series zone valve applications

Common Uses

• Replacing a worn or malfunctioning zone valve power head
• Hydronic heating system maintenance and repair
• Restoring normal zone valve operation after the existing head has failed

Technical Specifications

• Product Type: Zone Valve Power Head
• Part Number: 555-050RP
• Model Application(s): 570, 571, 572, 573

Frequently Asked Questions

Q: What does a zone valve power head do? A: It is the actuator portion of a zone valve, moving the valve open or closed in response to a thermostat or control signal in a hydronic heating system.

Q: How should I verify fitment? A: Compare the existing power head part number and the complete zone valve model designation, such as 570, 571, 572, or 573, with the information shown here before ordering.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.