Description
Honeywell V8043A1037 Zone Valve Overview
The Honeywell V8043A1037 is a 1-inch two-way normally closed zone valve engineered for reliable hydronic heating and cooling zone control. Featuring a robust brass body construction and a spring-return-to-close mechanism, this valve ensures fail-safe operation — automatically returning to the closed position when power is removed. Designed for 24VAC systems, it integrates seamlessly into residential and light commercial hydronic zoning applications.
Key Features
- 1″ sweat (solder) end connections for secure, leak-free installation
- Two-way, normally closed (N.C.) configuration
- Spring return to close — fail-safe operation on power loss
- Brass body for corrosion resistance and long service life
- Stainless steel stem for durability and reliable cycling
- Brass seat for positive shutoff performance
- 18″ lead wires for flexible wiring connections
- Manual opener for system testing and commissioning without power
- 20 lb maximum closeoff pressure rating
Electrical Specifications
- Operating voltage: 24VAC
- Lead wire length: 18 inches
Mechanical Specifications
- Connection type: 1″ sweat (solder)
- Flow configuration: 2-way
- Valve action: Normally closed
- Actuator type: Spring return to close
- Body material: Brass
- Stem material: Stainless steel
- Seat material: Brass
- Maximum closeoff pressure: 20 PSI
Applications
The V8043A1037 is ideal for residential and light commercial hydronic heating systems, hot water baseboard zoning, radiant floor heating circuits, and fan coil unit control. Its normally closed design and spring-return actuator make it a dependable choice for multi-zone hydronic systems where positive shutoff is critical.
Reviews
There are no reviews yet.