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Emerson 1F86EZ-0251 Facts: 145 Specifications & 56 Highlights

Before adding any thermostats to cart, see why the Emerson 1F86EZ-0251 stands out with 145 specs & features — including buyer-favorite features like general information, physical & installation, display & controls & connectivity & smart features.

53 Points
Emerson 1F86EZ-0251

Highlights 56

No extras. Just what matters.
53 Points

Why is Emerson 1F86EZ-0251 better than other thermostats ?

General Information

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Physical & Installation

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Display & Controls

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Connectivity & Smart Features

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Sensors & Monitoring

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HVAC Compatibility

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Power & Electrical

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Safety, Compliance & Reliability

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Emerson 1F86EZ-0251, covering its standout specification and what you can expect right out of the box.

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

Emerson 1F86EZ-0251 is a non-programmable digital thermostat that is designed for optimum visibility and ease of use. It has an enlarged display with text twice the size of regular thermostats and a streamlined "one-button, one-function" interface, making it perfect for consumers who prefer simple operation without having to navigate complex menus.

Specifications & Facts 145

Specs measured. Drama avoided.

The Emerson 1F86EZ-0251 thermostats is more than a price tag. Explore specs, real pros and cons, and see how it holds up next to similar thermostats — then add your own vote!

General Information 17

Emerson 1F86EZ-0251 Country of Manufacture

Where is this thermostat manufactured?

92 Emerson 1F86EZ-0251 0 Votes US

4 Thermostats in this range US

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

This product is manufactured in the US, ensuring compliance with local standards.

Indicates the country where the thermostat is manufactured or assembled.

Emerson 1F86EZ-0251 Release Year

What year was this thermostat released?

45 Emerson 1F86EZ-0251 0 Votes 2011

2 Thermostats in this range 2017

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

The thermostat was released in 2011, marking it as an older model in today's market.

Indicates the year the thermostat model was officially released to the market.

Emerson 1F86EZ-0251 User Interface Type

What type of user interface does it have?

32 Emerson 1F86EZ-0251 0 Votes Button-Based

2 Thermostats in this range Button-Based

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

The User Interface Type is button-based, providing a classic method for navigating settings.

Describes the primary interface design.

Emerson 1F86EZ-0251 Product Type

What type of product is this?

42 Emerson 1F86EZ-0251 0 Votes Thermostat

2 Thermostats in this range Thermostat

Defines the core product classification.

Emerson 1F86EZ-0251 Thermostat Category

What category of thermostat is this?

12 Emerson 1F86EZ-0251 0 Votes Non-Programmable

1 Thermostats in this range Non-Programmable

Indicates the functional category of the thermostat.

Emerson 1F86EZ-0251 Control Method

How do you control this thermostat?

82 Emerson 1F86EZ-0251 0 Votes Touch

2 Thermostats in this range Buttons

Explains how users interact with the thermostat.

Physical & Installation 17

Emerson 1F86EZ-0251 Width

What is the width of the thermostat?

8 inch 0Votes
Emerson 1F86EZ-0251
4.62 inch (Average)

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

With a width of 8 inches, this thermostat is designed to fit standard wall spaces.

Indicates the horizontal size of the thermostat.

Emerson 1F86EZ-0251 Depth

What is the depth of the thermostat?

30 inch 0Votes
Emerson 1F86EZ-0251
3.36 inch (Average)

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

The depth of the unit is 30 inches, which is substantial for a thermostat and could impact installation options.

Measures how far the thermostat protrudes from the wall.

Emerson 1F86EZ-0251 Height

What is the height of the thermostat?

6 inch 0Votes
Emerson 1F86EZ-0251
4.26 inch (Average)

Indicates the vertical size of the thermostat.

Emerson 1F86EZ-0251 Weight

How much does the thermostat weigh?

0.54 lbs 0Votes
Emerson 1F86EZ-0251
0.58 lbs (Average)

Shows how heavy the thermostat unit is.

Emerson 1F86EZ-0251 Mounting Type

How is the thermostat mounted?

92 Emerson 1F86EZ-0251 0 Votes Wall-Mounted

4 Thermostats in this range Wall-Mounted

Specifies how the thermostat is mounted.

Emerson 1F86EZ-0251 Wall Plate

Is a wall plate included?

Yes 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Indicates whether a wall plate is included.

Display & Controls 18

Emerson 1F86EZ-0251 Screen Resolution

What is the screen resolution quality?

42 Emerson 1F86EZ-0251 0 Votes Standard

1 Thermostats in this range Standard

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

The Screen Resolution is classified as Standard, which is adequate for basic viewing needs.

Describes the visual clarity and sharpness of the display.

Emerson 1F86EZ-0251 Display Type

What type of display does it use?

72 Emerson 1F86EZ-0251 0 Votes LCD

2 Thermostats in this range LCD

Defines the underlying display technology.

Emerson 1F86EZ-0251 Backlight

Is the display backlit?

Yes 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Indicates if the display is backlit.

Emerson 1F86EZ-0251 Display Size

How large is the display?

3.5 inch 0Votes
Emerson 1F86EZ-0251
3.2 inch (Average)

Indicates the diagonal size of the display.

Emerson 1F86EZ-0251 Touchscreen

Does it have a touchscreen?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Shows whether touch input is supported.

Emerson 1F86EZ-0251 Adjustable Brightness

Can you adjust the brightness?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Allows users to change screen brightness.

Connectivity & Smart Features 14

Emerson 1F86EZ-0251 Wi-Fi Connectivity

Does the thermostat support Wi-Fi connectivity?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Indicates whether the thermostat can connect to a Wi-Fi network for smart features and remote control.

Emerson 1F86EZ-0251 Bluetooth Connectivity

Does it support Bluetooth?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Shows whether Bluetooth connectivity is available.

Emerson 1F86EZ-0251 Zigbee

Does it support Zigbee?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Indicates compatibility with Zigbee networks.

Emerson 1F86EZ-0251 Z-Wave

Does it support Z-Wave?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Indicates compatibility with Z-Wave systems.

Emerson 1F86EZ-0251 Thread

Does it support Thread?

No 0Votes Emerson 1F86EZ-0251

Thermostats in this range Who knows? (Help us out by suggesting one!)

Indicates support for the Thread protocol.

Emerson 1F86EZ-0251 Cloud Connectivity

Does it connect to the cloud?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Shows whether cloud services are used.

Sensors & Monitoring 16

Emerson 1F86EZ-0251 Real-Time Monitoring

Does it offer real-time monitoring?

Yes 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

This model supports Real-Time Monitoring, allowing you to view your thermostat's activity and environment instantly.

Provides live environmental data.

Emerson 1F86EZ-0251 Temperature Range

What temperature range is supported?

57 Emerson 1F86EZ-0251 0 Votes 45-90°F

3 Thermostats in this range 40-90°F

Indicates supported temperature measurement range.

Emerson 1F86EZ-0251 Temperature Sensor Type

What type of temperature sensor is used?

22 Emerson 1F86EZ-0251 0 Votes Thermistor

1 Thermostats in this range Thermistor

Defines the technology used to measure temperature.

Emerson 1F86EZ-0251 Humidity Sensor

Does it measure humidity?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Indicates whether humidity is measured.

Emerson 1F86EZ-0251 Motion Sensor

Does it have a motion sensor?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Detects movement near the thermostat.

Emerson 1F86EZ-0251 Occupancy Detection

Can it detect room occupancy?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Determines if people are present in the space.

Scheduling & Automation 17

Emerson 1F86EZ-0251 Scheduling Capability

Does it support scheduling?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Indicates whether scheduling is supported.

Emerson 1F86EZ-0251 Daily Scheduling

Can you set daily schedules?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Allows temperature changes by day.

Emerson 1F86EZ-0251 Weekly Scheduling

Can you set weekly schedules?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Allows different schedules across the week.

Emerson 1F86EZ-0251 Adaptive Scheduling

Does it adapt schedules automatically?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Adjusts schedules based on behavior.

Emerson 1F86EZ-0251 Learning Schedule

Does it learn your schedule?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Learns user habits over time.

Emerson 1F86EZ-0251 Vacation Mode

Is there a vacation mode?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Maintains efficiency when away for long periods.

HVAC Compatibility 18

Emerson 1F86EZ-0251 Boiler Compatibility

Is it compatible with boilers?

Yes 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

This thermostat is designed with Boiler Compatibility, allowing integration with boiler heating systems.

Indicates compatibility with boiler systems.

Emerson 1F86EZ-0251 Oil Furnace Compatibility

Does it support oil furnaces?

Yes 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

With Oil Furnace Compatibility, this thermostat can efficiently control oil heating systems.

Indicates support for oil furnaces.

Emerson 1F86EZ-0251 HVAC System Type

Which HVAC system types are supported?

70 Emerson 1F86EZ-0251 0 Votes Central, Split

3 Thermostats in this range Central, Split

Defines the general HVAC system types supported.

Emerson 1F86EZ-0251 Heating System Compatibility

What heating systems are supported?

27 Emerson 1F86EZ-0251 0 Votes Furnace, Boiler

1 Thermostats in this range Furnace, Boiler, Heat Pump

Indicates supported heating system types.

Emerson 1F86EZ-0251 Cooling System Compatibility

What cooling systems are supported?

60 Emerson 1F86EZ-0251 0 Votes Central AC

2 Thermostats in this range Central AC, Heat Pump

Indicates supported cooling system types.

Emerson 1F86EZ-0251 Heat Pump Compatibility

Does it support heat pumps?

No 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Indicates support for heat pump systems.

Power & Electrical 14

Emerson 1F86EZ-0251 Input Voltage

What input voltage is required?

24 Volt 0Votes
Emerson 1F86EZ-0251
62.79 Volt (Average)

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

The Input Voltage for this unit is 24 Volt, common for residential systems.

Specifies required input voltage.

Emerson 1F86EZ-0251 Power Source

What is the power source?

12 Emerson 1F86EZ-0251 0 Votes Battery

1 Thermostats in this range Hardwired

Indicates how the thermostat receives power.

Emerson 1F86EZ-0251 Battery Type

What type of battery is used?

40 Emerson 1F86EZ-0251 0 Votes AA

1 Thermostats in this range AA

Specifies the battery format used.

Emerson 1F86EZ-0251 Operating Voltage Range

What voltage range can it operate in?

57 Emerson 1F86EZ-0251 0 Votes 18-30 VAC

1 Thermostats in this range 18-30 VAC

Describes acceptable voltage range.

Emerson 1F86EZ-0251 Battery Backup

Is there battery backup?

Yes 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Maintains operation during power outages.

Emerson 1F86EZ-0251 Battery Life

How long does the battery last?

24 months 0Votes
Emerson 1F86EZ-0251
15.1 months (Average)

Estimates how long batteries last under normal use.

Safety, Compliance & Reliability 14

Emerson 1F86EZ-0251 EMC Compliance

Is it EMC compliant?

Yes 0Votes Emerson 1F86EZ-0251

Yes Thermostats in this range

Emerson 1F86EZ-0251
Emerson 1F86EZ-0251

EMC Compliance indicates this device meets electromagnetic compatibility requirements.

Indicates electromagnetic compatibility compliance.

Emerson 1F86EZ-0251 Regulatory Compliance

What regulatory standards does it meet?

90 Emerson 1F86EZ-0251 0 Votes FCC

5 Thermostats in this range FCC

Indicates compliance with regulations.

Emerson 1F86EZ-0251 Operating Temperature Range

What is the operating temperature range?

53 Emerson 1F86EZ-0251 0 Votes 32-105°F

3 Thermostats in this range 32-104°F

Defines the ambient temperature range for safe operation.

Emerson 1F86EZ-0251 Operating Humidity Range

What humidity range is supported?

60 Emerson 1F86EZ-0251 0 Votes 0-90%

4 Thermostats in this range 5-90%

Specifies allowable humidity levels during operation.

Emerson 1F86EZ-0251 Storage Temperature Range

What is the storage temperature range?

72 Emerson 1F86EZ-0251 0 Votes -4-150°F

4 Thermostats in this range -4-140°F

Indicates safe temperature range when not in use.

Emerson 1F86EZ-0251 Electrical Safety Certification

What electrical safety certifications does it have?

72 Emerson 1F86EZ-0251 0 Votes UL

4 Thermostats in this range UL

Lists electrical safety certifications.

Surveys

Because hot takes deserve votes.

Emerson 1F86EZ-0251 Temperature Accuracy

How accurate is this thermostat at maintaining the set temperature during daily use?

Extremely accurate — Within plus or minus 0.5 degrees 0Votes
Very accurate — Within plus or minus 1 degree 0Votes
Decently accurate — Within plus or minus 2 degrees 0Votes
Somewhat inconsistent — Within plus or minus 3 degrees 0Votes
Very inconsistent — More than plus or minus 3 degrees 0Votes

Emerson 1F86EZ-0251 Response Speed to Temperature Changes

How quickly does this thermostat react after the temperature setting is adjusted?

Instant response — Under 30 seconds 0Votes
Quick response — 30 seconds to 1 minute 0Votes
Moderate response — 1 to 3 minutes 0Votes
Slow response — 3 to 5 minutes 0Votes
Very slow response — Over 5 minutes 0Votes

Emerson 1F86EZ-0251 Ease of Setup and Installation

How easy is it to install and set up this thermostat for the first time?

Super easy and stress free — Finished in under 15 minutes 0Votes
Pretty straightforward — About 15 to 30 minutes 0Votes
Manageable with effort — Around 30 to 60 minutes 0Votes
Time consuming and confusing — 1 to 2 hours 0Votes
Extremely frustrating — Over 2 hours 0Votes

Emerson 1F86EZ-0251 Ease of Daily Use

How easy is it to control and adjust this thermostat in everyday use?

Effortless and intuitive — No learning needed 0Votes
Mostly easy to use — Minor learning curve 0Votes
Usable but not smooth — Takes regular effort 0Votes
Often confusing — Requires frequent checking 0Votes
Hard to use — Causes daily frustration 0Votes

Emerson 1F86EZ-0251 Smart Features and App Experience

How well do the smart features and mobile app work with this thermostat?

Smooth and reliable — No crashes or delays 0Votes
Mostly reliable — Rare glitches 0Votes
Usable but basic — Limited features 0Votes
Unreliable — Frequent bugs or delays 0Votes
Barely usable — Often fails to work 0Votes

Emerson 1F86EZ-0251 Energy Efficiency and Savings

How much does this thermostat help reduce energy usage over time?

Major savings — Over 20 percent reduction 0Votes
Noticeable savings — 10 to 20 percent 0Votes
Some savings — 5 to 10 percent 0Votes
Minimal savings — Under 5 percent 0Votes
No savings — No noticeable reduction 0Votes

Emerson 1F86EZ-0251 Noise Level During Operation

How noticeable is the noise from this thermostat during normal operation?

Completely silent — No audible sound 0Votes
Very quiet — Barely noticeable 0Votes
Occasionally noticeable — Soft clicking sounds 0Votes
Often noticeable — Clearly audible sounds 0Votes
Annoyingly loud — Distracting noise 0Votes

Emerson 1F86EZ-0251 Design and Display Appeal

How appealing is the look and display of this thermostat in a home environment?

Modern and premium — Looks high end 0Votes
Clean and stylish — Fits most interiors 0Votes
Simple and acceptable — Nothing special 0Votes
Outdated design — Feels old fashioned 0Votes
Unattractive look — Stands out poorly 0Votes

Emerson 1F86EZ-0251 Durability and Build Quality

How durable does this thermostat feel with long term everyday use?

Very durable — Expected to last 10 years or more 0Votes
Solid build — Around 7 to 10 years 0Votes
Average quality — About 5 to 7 years 0Votes
Feels fragile — Roughly 3 to 5 years 0Votes
Very flimsy — Under 3 years 0Votes

Emerson 1F86EZ-0251 Pricing and Value

How does the price of this thermostat feel compared to its overall features and performance?

Great value for money — Worth every dollar 0Votes
Pretty good price — Slightly above average 0Votes
Fair deal — Matches what you get 0Votes
Kinda pricey — Costs more than expected 0Votes
Crazy expensive — Not worth the price 0Votes

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

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Emerson 1F86EZ-0251
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