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Contractor-Ready Kit: The -121 suffix designates a full installation kit
Key Benefits Direct OEM Compatibility: Verified fit for York
With a 1/2" NPT connection and a robust 4 Cv flow factor
extending the operational life of the sensing probe
Spring Return Safety: Mechanical spring return ensures the valve returns to the normally closed position upon power failure
Schneider Electric (Erie) VT2221G13A020 Valve Assembly Els PW 17895 Contractor-Ready Kit: The -121 suffixThe Schneider Electric (Erie) VT2221G13A020 Valve Assembly is a rigorous two way normally closed hydronic solution designed for two position control in commercial and residential HVAC systems. Built for low pressure steam and chilled or hot water applications, this 1 2 inch NPT zone valve features a 1. 0 Cv flow coefficient, ensuring precise volume control. Operating on a 24Vac power supply, the spring return Pop Top actuator allows for quick
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