Description
The Caleffi Z141000 is a 24 VAC normally open zone valve actuator designed to automate the operation of Caleffi Z-series motorized zone valves in hydronic heating and cooling systems. Engineered without an auxiliary microswitch, this spring-return actuator ensures the valve defaults to the open position when power is removed, allowing system flow in fail-safe mode. With 18″ pre-wired leads and a convenient push-button mount, the Z141000 delivers reliable on/off control for HVAC zones, making it ideal for residential and commercial applications where simple, dependable valve automation is required.
Features:
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Model: Caleffi Z141000 24 V Normally Open Zone Valve Actuator
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Operation: Normally open spring-return design allows flow when de-energized for fail-safe performance
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Voltage: 24 VAC for compatibility with standard low-voltage hydronic control systems
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No Auxiliary Microswitch: Simplifies wiring and reduces system complexity
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Pre-wired Leads: 18″ wire harness for quick installation and flexible hookup
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Push-Button Mounting: Easy attachment to compatible Caleffi Z-series valve bodies
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Plenum & HVAC Safety Certified: UL873 and cULus listed with CE compliance for reliable use
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Compact and Durable: Polycarbonate body withstands typical HVAC system environments






