ZONE SENTRY | 3/4" INV FLARE 2-WAY N.C. | 24V Zone Sentry Zone ValvesTaco Zone Sentry ® Zone Valves provide on-off, normally open or normally closed control in closed hydronic systems. (See Geo-Sentry for open system application.) The valves can be used in a wide variety of heating and condensing cooling applications, primarily designed for use with baseboard, fan coils, radiators, convectors, air handlers, heat pumps and radiant applications.Performance DataMax. Operating Pressure: 300 PSIMax. Shutoff Pressure: 125 PSIMax. Ambient Temp.: 135˚FFluid Temp. Range: 20-220˚F (-7˚-104˚C)Features Up to 93% less energy usage Universal Installation Orientation Usable on Condensing Chilled Water Installations 12 valves on one 40VA transformer Multi-Function LED Quick Connect Wiring Push button actuator replacement Easy wire quick connections Manual override button Positional indicator Applications Zone Sentry Hydronic Heating and Cooling Geo-Sentry® Open or Closed Loop Geothermal Systems with Water Source Heat Pumps Potable Water Zone Sentry Combination Domestic Water and Hydronic Heating System Water Shut Off to a Potable System Resources Datasheet Installation Instructions More Info