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Controls heating, cooling and space demand oriented economizer operation in the Honeywell Electronic Dual Set point Multizone control system.


  • Controls 3 stages of on/off heating, modulated heating, modulated economizer, 3 stages of on/off cooling and modulated cooling.
  • Responds to highest heating and cooling demand signal from up to 12 T7080 Zone Thermostat/Transmitters.
  • Analyzer is short-circuit protected source of 24 Vdc power for zone thermostat/transmitter, sensor and W7081A Limit Controller Package.
  • Switches all stages off when power is interrupted; switches stages on when power is restored.
  • Compressor turn-on time delays must be incorporated for each compressor.
  • No adjustment or calibrations required.
  • Night setback and cooling shutdown for individual or all zones by addition of time-clock.
  • Mounts with 4 No. 8 Screws (not provided) through holes in base.

Product Specifications

Packaged RTU; Furnace; Split System
Dimensions (in.)
6 1/4 in. high x 4 1/8 in. wide x 2 5/16 in. deep
Dimensions (mm)
159 mm high x 105 mm wide x 59 mm deep
Load analyzer provides control of On/Off and modulated cooling and modulated economizer functions
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
Component Recognized
Approvals, Canadian Standards Association
Component Recognized
Electrical Connections
1/4 in. quick-connect male terminals
Application Size
3 Heat / 3 Cool
Control System
W7080 control system
Compatible With
T7080 Thermostat
Contact Ratings
NO 240 VA inrush @ 24 Vac, 60 VA running @ 24 Vac; NC 75 VA inrush @ 24 Vac, 30 VA running @ 24 Vac
24 Vdc
Operating Temperature Range (F)
-40 F to +150 F
Operating Temperature Range (C)
-40 C to +65 C
Shipping and Storage Temperature Range (F)
-40 F to +150 F
Shipping and Storage Temperature Range (C)
-40 C to +65 C
Approvals, Department of Defense Guidelines
Approvals, ASHRAE Guidelines
Meets ASHRAE 90-75
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