The Resideo VU843A1020 is a 24V, two-position spring-return actuator designed for normally closed VU53 valve bodies to control hot or chilled water flow in HVAC hydronic systems. It operates by electrically driving the valve open during a control call and automatically returning it to the closed position when power is removed, ensuring fail-safe operation. Commonly used in fan coil units, terminal reheat coils, convectors, and air handling equipment, it provides reliable zone control, improves temperature accuracy, enhances energy efficiency, supports consistent comfort, and offers durable construction with low maintenance requirements for commercial HVAC applications .
For an efficient and reliable HVAC system, the Resideo Actuator N/C Valve Bodies is a great choice for optimal system performance.
#Resideo #ResideoParts #VU843A1020 #Actuators #HVACParts #FurnaceParts #AirConditionerParts
Visit The Website: https://www.partshnc.com/vu843a1020-resideo-24v-2w-sr-actuator
Published on February 5, 2026
Published by Thomason
Viewed by 1 people
Description of item
Location
Country
United States
Region
IL
City
Chicago
Address
700 Nicholas BLVD Suite 105 Elk Grove Village IL 60007
Name
Thomason
Phone
8667730XXX
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Location
Chicago in IL, United States
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