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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Over 250K cycles of flawless operation
Input power: 120 VAC
Input Power: 24 VAC
24 VAC Normally Closed (NC)
Valve Body: 1/2" forged brass
V3427-A1S Zone Valve, 3-way, 1" NPT, 24 VAC w/ End Switch MCF Over 250K cycles of flawlessSuperior performance, durable construction, economically priced. Controlling flow of water in hydronic heating or cooling systems. Includes end switch for signal feedback and control, or use without end switch feedback (simply not connecting switch wires). NPT threaded zone valves are common in homes and buildings built with galvanized pipe. NPT threaded zone valves are growing in popularity for homes and buildings using PEX plumbing. Simply thread in