Description
Overview
The Honeywell V8043A1313 is a 1-inch press-fit, 24-volt normally closed (N/C) zone valve engineered for dependable hydronic heating zone control. Designed for residential and light commercial hot water heating systems, this valve automatically shuts off flow when de-energized — providing a built-in fail-safe that protects your system and ensures energy is only used where and when it’s needed.
Key Features
- 1-inch press-fit connection for fast, solder-free installation
- 24V AC operating voltage — compatible with standard low-voltage hydronic controls and thermostats
- Normally closed (N/C) operation — valve closes automatically when power is removed, providing fail-safe zone isolation
- Designed for hot water hydronic heating zone applications
- Compact, durable construction for long-lasting performance in demanding HVAC environments
- End switch included to signal the boiler or circulator when the valve is open
Application
The V8043A1313 is ideal for zoning residential and light commercial hydronic heating systems. It works in conjunction with zone panels, aquastats, and low-voltage thermostats to deliver precise room-by-room temperature control. The press-fit end connections eliminate the need for soldering, making installation faster and cleaner.
Specifications
- Brand: Honeywell
- Model / SKU: V8043A1313
- Pipe Size: 1 inch
- Connection Type: Press-fit
- Voltage: 24V AC
- Valve Action: Normally Closed (N/C)
- Application: Hydronic hot water heating zone control







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