Control heating, cooling and economizer operation in commercial air conditioning and heat pump equipment.

  • Proven, reliable temperature control.
  • Many flexible versions to meet your application needs.
  • Panels can be used with staged gas, oil, or electric heat; modulating gas, hot water, or steam heat; and direct expansion or modulating chilled water cooling.
  • Control up to 3 on-off heat or cool stages or up to 10 on-off heat and/or cool stages using W975 Satellite Sequencers.
  • Modulating dc current signal controls economizer heating or cooling valve motors.
  • T7067 Dual Set Point Thermostat/Transmitter located in controlled space provides heating and cooling input signal based on space demand.
  • C7046A sensor located in discharge air duct provides heating/cooling anticipation and economizer modulating low limit signal.
  • System cycles all stages off on power interruption.
  • When power is restored, system sequences required stages on with timed inter-stage delay.

  • Applications: Packaged RTU, Furnace, Heat Pump Systems, Split Systems
  • Control System: W973 single zone
  • Output Type: Staged On/Off
  • Compatible with: T7067 Thermostat with Q667 subbase
  • Contact Ratings: NO 240 VA inrush @ 24 Vac, 60 VA running @ 24 Vac
  • Contact Ratings: NC 75 VA inrush @ 24 Vac, 30 VA running @ 24 Vac
  • Electrical Connections: 1/4 in. quick-connect male terminals
  • Voltage: 24 Vac
  • Frequency: 50, 60 Hz
  • Power Consumption: 8 VA
  • Operating Temperature Range: -40 F to +150 F
  • Dimensions: 6- 1/4 in. high x 4 -1/8 in. wide x 2 -5/16 in. deep
  • Shipping Temperature Range: -30 F to +150 F
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Manuals (1)
Product Type:
Logic Panel
Accessory For:
T7067 Thermostats
Q667 Subbase
4 Heat/2 Cool
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