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Tell us so we can fix it. Thanks!Zonetrol Z4 Zone Pmp Control 109427
- Brand: Bell & GossettVoltage Rating: 120 VAC
- Xylem's Bell & Gossett ZoneTrol II is a ready-to-install controller for hydronic circulators in residential and light commercial applications. All ZoneTrol II controllers are UL and cUL listed and feature multi-function LEDs that are visible without removing the cover for easy start-up and troubleshooting. All units are compatible with analog and digital 24 VAC thermostats, including "power stealing" designs. The multi-zone controllers feature an advanced microprocessor design that provides domestic hot water (DHW) priority & timer, pump exercise and a post purge timer without the need for add-on circuit boards or modules. Four and six zone controllers are field expandable for up to 18 pumps and are available with integrated, pre-wired boiler reset or mix reset controllers. Units with reset controllers include all necessary sensors.
- 4 zones|Priority: Enables DHW zone to have priority over heating zones for limited period of time|User adjustable settings include OFF (disables priority functionality), 30 min and 60 min|Post purge timer: Circulator(s) will continue to run for 90 seconds after thermostat opens and allows additional extraction of BTUs from high mass boilers|Exercise: Runs each circulator for 10 sec after each 72 hrs of inactivity|Can be easily connected via a ZC-11 cable to accommodate systems consisting of up to 18 circulators|Model Z-4
- Bell & Gossett ZoneTrol II Zone Pump Controller, 120 VAC, 20 A, 13-1/2 in W x 8-1/4 in H x 3-1/4 in D