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Taco ZA024Q4A1 Zone Sentry Replacement Actuator Head

Free shipping on orders over $29.99

$124.99

$ 50 .99 $50.99

In Stock

About this item

  • Uses up to 93 percent less energy
  • Multi-function LED light assists with troubleshooting
  • Replaces Taco EN024Q42 and AN024Q4A2 actuator heads


This Taco ZA024Q4A1 is a replacement actuator head for a Zone Sentry Zone Valve. It gives you on-off control in both open-closed and hot-cold water hydronic systems and is equipped with a green LED light that shows you that the valve is fully functioning. Installation is quick and easy with the snap-in that connects on the back of the valve. This product will prove to be dependable and efficient.


David Rowell
Reviewed in the United States on January 5, 2025
Works great.
SHAKER
Reviewed in the United States on October 31, 2024
Installation was easy. No soldering required. It matched my existing wiring from the thermostat.
J in AK
Reviewed in the United States on December 3, 2023
In Alaska we always keep a backup on hand because no matter how good a product is, it may fail and it will when its the darkest and coldest. We get over 10 years out of our 3 zone system with a 24/7 circulating pump running and will always stick with Taco brand to keep my family warm.
jasonrguitar
Reviewed in the United States on May 23, 2020
Easy install even for an amateur do-it-your-selfer. Taco is high quality and this part was a drop-in replacement for my old zone valve.
Trish Dorman
Reviewed in the United States on April 9, 2019
Ordered this as a replacement to have on hand for the older Taco model which finally gave out recently. It was simple to replace and works great. No down time to keep our house heated.
Mark Mark 7
Reviewed in the United States on April 12, 2017
Works as advertised. Quite & opens quickly.
Thomas J Drazkowski
Reviewed in the United States on April 20, 2016
This item was perfect, it can be reversed to install in either direction, fit right in where we had an 1997 old style valve, power connectors worked and the valve operates smoothly and quietly without fail.
human
Reviewed in the United States on January 16, 2015
I have always used TACO zone valve controllers. The first model of this series was a disaster. They came out with an improved model that worked well but was clumsy and had no LED active indicator. This is their latest and best model. It is very easy to install once you have their valve installed. It includes a status LED and is equipped with a Quick Connect screw terminal for the voltage and the end switch. I purchased 4 to replace my still working older models and so far they have worked perfectly.
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