Bell & Gossett Z-6 Zone Relay 109430

Liberty Supply Verified independent store

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Six-zone Zone-Trol II pump control for hydronic circulators with a combined load of 20 amps at 120v and quick-connect terminals. Zone-Trol II controls enable the DHW zone to have p riority over heating zones for limited periods with user adjustable settings (OFF, 30-minute, 60-minute). Includes 90-second post purge timer and 10-second exercise after 72 hours of inactivity. Show more