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Low Voltage Thermostat, Stages Cool 2, Stages Heat 3

Price $197.75 / each

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  • Item # 1TKH8
  • Mfr. Model # 9725i2
  • NSN # 5930-01-426-2023
  • UNSPSC # 41112209
  • Catalog Page # 4218
  • Shipping Weight 0.6 lbs.
Country of Origin MexicoCountry 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

  • ItemLow Voltage Thermostat
  • Stages Heat3
  • Stages Cool2
  • Temp. Settings per Day4
  • Programs per Week7, 5-2, 5-1-1, or 24 Hr.
  • Terminal DesignationsR, C, Y1, Y2, W1, W2, G, O, B, OS1, OS2, IS1, IS2
  • System SwitchingAuto-Heat-Cool
  • Fan SwitchingAuto-On-Intermittent-Program
  • Display TypeLCD, Backlit
  • Key Pad Lockout3 Levels of Security With 4 Digit PIN# Access Code
  • Programmable FanYes
  • Automatic ChangeoverYes
  • Humidification ControlNo
  • Remote Sensing CapabilityYes
  • Battery BackupNo
  • Dual Transformer CompatibleNo
  • Power MethodHardwired
  • Voltage18 to 30VAC
  • 750mV CompatibleNo
  • Mounting TypeHorizontal
  • Height3-3/4"
  • Width5-1/4"
  • Depth1-1/8"
  • ColorWhite
  • Control Range45 Degrees to 90 Degrees F
  • FeaturesEnglish, Spanish or French Display Option, Clock Auto Adjust for Daylight Savings
  • For Use WithMulti-Stage Gas, Oil, or Electric Heating / Cooling Systems
  • Includes5 yr. Warranty
  • Agency ComplianceEnergy Star
  • Green Environmental AttributeThermostat has Programmable Feature to Reduce Energy Consumption
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Compliance and Restrictions

  • Green Product - This item has been designated by the manufacturer as an environmentally preferable product (EPP) because this item has one or more environmentally preferable attributes. For additional information, see the Tech Specs tab on the product description page.



Multistage digital thermostat suitable for heating/cooling or heat pump applications.

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