555-173RP Zone Valve Power Head

555-173RP Zone Valve Power Head

Key features

• Perfect Compatibility: The 555-173RP zone valve power head replacement is engineered to fit 556-G2, 557-G2, and 5101-G2 geothermal zone valves. It provides a reliable, cost-effective replacement for faulty power heads, restoring optimal geothermal heating and cooling control without needing to replace the entire valve body.
• Smooth Control: The 555-173RP power head uses a heat-responsive wax element to drive the internal piston smoothly, ensuring precise valve control. This thermal-actuated design eliminates motor noise and vibration, providing stable, silent operation and reducing wear and tear for long-term reliability.
• Reliable Performance: The power head is designed for reliable, consistent performance, keeping the geothermal heating and cooling system running smoothly. Tested for over multiple cycles, it ensures durable, long-term operation in demanding conditions, preventing valve sticking or uneven heating issues.
• Durable & Energy-Efficient: Constructed with durable materials, the 555-173RP power head operates efficiently, supporting long-term heating performance. Its heat-actuated design is energy-efficient, reducing power consumption while maintaining consistent zone control, ideal for both residential and commercial geothermal systems.
• Easy Installation: This 555-173RP power head is designed for easy, quick installation. Simply shut off power, disconnect the old power head, install the new one, and reconnect the wiring. Clear instructions and online tutorials ensure that even users with limited experience can handle the installation with ease.

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