Resideo - Honeywell Home VCZAA1100 Two-Way Zone Valve

The Resideo Honeywell Home VCZAA1100 is a 1/2" sweat two-way zone valve body with a 3.2 Cv flow capacity, built for dependable HVAC zoning and radiant heating systems. This valve delivers precise flow control, fits standard sweating installations, and works with a wide range of thermostats and zone controllers for smooth, energy-efficient operation.

Engineered for performance in residential and light commercial setups, the VCZAA1100 helps balance multiple zones with consistent water flow. Its two-way design simplifies installation and maintenance, while the 1/2" sweat connections make piping straightforward. Use it to regulate hot water flow in boilers, radiant floors, and other hydronic circuits.

• 1/2" sweat connections for secure, leak-resistant installation
• 3.2 Cv flow rating for reliable zoning across zones
• Two-way valve design ensures balanced, smooth circulation
• Durable valve body built for long service life in HVAC systems
• Broad compatibility with common thermostats and zone controllers