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Four-zone panel designed to provide first call changeover from any zone thermostat. For most HVAC systems including single-stage and up to three stages of heating and two stages of cooling and heat pump.

New Features

• Four zones for the price of three.
• Dual fuel capacity for add-on heat pump applications.
• Compatible with multi-stage and heat pump thermostats.

Features

• Expandable using TotalZone. Add-A-Zone Panels.
• Controls up to 28 zones.
• Uses any Honeywell four-wire thermostat to control any type of equipment including the T8611G2051 Heat Pump Thermostats and Honeywell Multistage Thermostats.
• Controls additional stages of heating and cooling based on: (1) Time, adjustable from 5 to 30 minutes, (2) Percent of zones calling, (3)Thermostat.
• Built-in Emergency Heat switch eliminates need for expensive heat pump thermostat on each zone to reduce total system cost.
• Zone-A-Lone allows zone 1 thermostat to set back all zones during unoccupied periods.
• When opposite calls exist, the TZ panel services the mode that called first and either satisfies that call within 20 minutes or drops it and switches over to the opposite mode to satisfy that demand.
• When all calls are satisfied, the TZ panel allows fan operation from any zone through the Fan switch on each thermostat.
• Direct replacement for TZ-3.

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