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Low V T-Stat,Stages Heat 1,Stages Cool 1 close
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This item has been discontinued and is unavailable for purchase. Check the Alternate Products selection below for options. For more information call 1-800-GRAINGER (472-4643).

Low V T-Stat, Stages Heat 1, Stages Cool 1

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  • Item # 1TKG5
  • Mfr. Model # 300-201
  • UNSPSC # 41112209
  • Catalog Page # 4219
  • Shipping Weight 0.52 lbs.
Country of Origin Mexico Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Low Voltage Thermostat
  • Stages Heat 1
  • Stages Cool 1
  • Terminal Designations R,24V(C),Y1,W1,G,24V,CLK1,CLK2,RS2,RS1,RS+V
  • System Switching Heat-Cool-Off
  • Fan Switching Auto-On
  • Display LCD
  • Key Pad Lockout Yes
  • Programmable Fan No
  • Automatic Changeover Yes
  • Humidification Control No
  • Dehumidification Control No
  • Remote Sensing Capability Yes
  • Filter Indicator No
  • Battery Backup No
  • Low Battery Indicator No
  • Dual Transformer Compatible Yes
  • Power Method Hardwired
  • Voltage 18 to 30VAC
  • 750mV Compatible No
  • Height 4-1/2"
  • Width 4"
  • Depth 3/4"
  • Mounting Type Vertical
  • Color White
  • Control Range Heat 38 Degrees to 88 Degrees F, Cool 60 Degrees to 108 Degrees F
  • Features Day/Night Set Points
  • For Use With Gas, Oil, Forced Warm Air, Hot Water, Steam or Gravity
  • Includes Anchors and Screws
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Compliance and Restrictions




Digital nonprogrammable thermostat features convenient day/night temperature settings.

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