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EMERSON

Low Voltage Thermostat, Stages Cool 1, Stages Heat 1

  • Item# 3MU99
  • Mfr. Model# 1F78-151
  • Catalog Page# 3778
  • UNSPSC# 41112209
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  • Shipping Weight 0.25 lbs.
Country of Origin China 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

Product Details

Digital Programmable Thermostats

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

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Technical Specs

  • Item Low Voltage Thermostat
  • Stages Heat 1
  • Stages Cool 1
  • Temp. Settings per Day 4
  • Programs per Week 5-2
  • Terminal Designations RH, RC, Y, W, G, O, B
  • System Switching Heat-Cool-Off
  • Fan Switching Auto-On
  • Display Size 1.2 sq. in.
  • Display Type LCD, Backlit
  • Key Pad Lockout No
  • Programmable Fan No
  • Humidification Control No
  • Remote Sensing Capability No
  • Battery Backup Yes
  • Low Battery Indicator Yes
  • Batteries Included Yes
  • Dual Transformer Compatible Yes
  • Power Method Battery
  • Voltage 24VAC
  • 750mV Compatible Yes
  • Mounting Type Horizontal
  • Height 3-1/4"
  • Width 5-1/8"
  • Depth 1-1/8"
  • Color White
  • Control Range 45 Degrees to 90 Degrees F
  • Features Covers Wall Marks Left by Most Mechanical Thermostats without the Need for an Extra Wall Plate
  • Includes 2 AAA Batteries
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Compliance and Restrictions

  • This item is restricted for international sale.

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Customer Reviews


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
  • 2015-09-08T19:49:09.170-05:00
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