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

WHITE-RODGERS

Price: $51.45 / each

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  • Item # 3MU99
  • Mfr. Model # 1F78-151
  • UNSPSC # 41112209
  • Catalog Page # 4218
  • Shipping Weight 0.25 lbs.
Country of Origin Not AvailableCountry of Origin is subject to change.

Technical Specs

  • ItemLow Voltage Thermostat
  • Stages Heat1
  • Stages Cool1
  • Temp. Settings per Day4
  • Programs per Week5-2
  • Terminal DesignationsRH, RC, Y, W, G, O, B
  • System SwitchingHeat-Cool-Off
  • Fan SwitchingAuto-On
  • Display Size1.2 sq. in.
  • Display TypeLCD, Backlit
  • Key Pad LockoutNo
  • Programmable FanNo
  • Humidification ControlNo
  • Remote Sensing CapabilityNo
  • Battery BackupYes
  • Low Battery IndicatorYes
  • Batteries IncludedYes
  • Dual Transformer CompatibleYes
  • Power MethodBattery
  • Voltage24VAC
  • 750mV CompatibleYes
  • Mounting TypeHorizontal
  • Height3-1/4"
  • Width5-1/8"
  • Depth1-1/8"
  • ColorWhite
  • Control Range45 Degrees to 90 Degrees F
  • FeaturesCovers Wall Marks Left by Most Mechanical Thermostats without the Need for an Extra Wall Plate
  • Includes2 AAA Batteries
  • Agency ComplianceEnergy Star
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Compliance and Restrictions

  • This item is restricted for international sale.

Details

Digital Programmable Thermostats

• Retain programmed information in the event of a power loss White color

Product content provided by supplier

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Rated 1 out of 5 by 1reviewer.
Rated 1 out of 5 by WHY sould have to PAY for an instruction book for my thermostat?I can tell you I won't but will not purchase another one from your company.I only need to see how I can restore the printed degrees in my house when the screen is completely blank.YES, I have replaced the batteries. October 28, 2013
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Product Q&A

(3 Questions : 3 Answers)

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My thermostat control keeps turning up to 70 degrees and I only want it set to 65 during the day and 60 at night. How do I change the settings?
1 year, 2 months ago
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Answer: 
Please contact us at 1-800-Grainger to receive a copy of the owner’s manual/spec sheet/wiring diagram. This information is included in the owner's manual. Thank you for using Grainger Ask & Answer.
1 year, 1 month ago
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Answer: 
Grainger has contacted the product supplier and has been advised by them of the following; this thermostat is a programmable only model so it cannot be configured as non-programmable. Thank you for using Grainger Ask and Answer.
1 year, 1 month ago
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why does it.only have 1 star rating?

9 months ago
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Answer: 
That rating was provided by one of our customers. If you scroll down to the review section you can see what their comments were. Thank you for using Grainger.com Ask & Answer.
8 months ago
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