Taco ZA024Q4A2 Actuator Sentry Power Head

Description

The Taco ZA024Q4A2 Actuator Sentry Power Head is a replacement actuator head compatible with Taco Zone Sentry zone valves. Here’s a breakdown of its key features and functions:

Function:

• Replaces the existing actuator head on a Taco Zone Sentry valve to control water flow in hydronic heating and cooling systems.
• Provides on-off control for individual zones, opening or closing the valve based on thermostat signals or other control inputs.
• 24V AC powered, compatible with standard wiring for most hydronic systems.

Key Features:

• Normally open (NO) or normally closed (NC) operation: Choose the configuration that suits your system’s needs.
• Quick connect wiring: Simplifies electrical connections for faster installation.
• Green LED indicator: Provides visual confirmation of valve operation and thermostat status.
• Durable construction: Built with high-quality materials for long-lasting performance.
• Compact design: Fits easily into tight spaces.
• Energy efficient: Uses minimal power during operation.

Compatibility:

• Compatible with Taco Zone Sentry valves, specifically models with ZA prefix in the part number.
• Ensure the power supply voltage (24V AC) and control signal type match your system requirements.

Things to Consider:

• Matching your existing Zone Sentry valve: Confirm the ZA024Q4A2 is compatible with your specific valve model.
• Professional installation recommended: While DIY replacement is possible with basic electrical knowledge, consulting a qualified plumber is recommended for accurate diagnosis, safe wiring, and optimal performance.

Overall, the Taco ZA024Q4A2 Actuator Sentry Power Head offers a reliable and efficient replacement for worn-out or malfunctioning actuator heads on Taco Zone Sentry valves. Its ease of installation, energy efficiency, and compatibility with various system configurations make it a popular choice for repair or upgrade of hydronic heating and cooling systems.