58 Highlights 87 Differences 0 Reactions 0 Likes

Emerson 1F85U-42NP Facts: 144 Specifications & 58 Highlights

Before adding any thermostats to cart, see why the Emerson 1F85U-42NP stands out with 144 specs & features — including buyer-favorite features like general information, physical & installation, display & controls & connectivity & smart features.

57 Points
Emerson 1F85U-42NP

Highlights 58

No extras. Just what matters.
57 Points

Why is Emerson 1F85U-42NP better than other thermostats ?

General Information

Scroll down for more facts

Physical & Installation

Scroll down for more facts

Display & Controls

Scroll down for more facts

Connectivity & Smart Features

Scroll down for more facts

Sensors & Monitoring

Scroll down for more facts

HVAC Compatibility

Scroll down for more facts

Power & Electrical

Scroll down for more facts

Safety, Compliance & Reliability

Scroll down for more facts

Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Emerson 1F85U-42NP, covering its standout specification and what you can expect right out of the box.

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Emerson 1F85U-42NP (80 Series) is a universal non-programmable digital thermostat intended for consumers who desire simple, manual temperature control without the hassle of scheduling. Despite its simple interface, it is extremely adaptable, enabling up to 4 heat/2-cool stages for heat pumps and 2 heat/2-cool for conventional systems.

Specifications & Facts 144

Specs measured. Drama avoided.

The Emerson 1F85U-42NP 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 1F85U-42NP Thermostat Category

What category of thermostat is this?

15 Emerson 1F85U-42NP 0 Votes Non-Programmable

36 Thermostats in this range Non-Programmable

Emerson 1F85U-42NP
Emerson 1F85U-42NP

This thermostat is categorized as Non-Programmable, limiting its automated features.

Indicates the functional category of the thermostat.

Emerson 1F85U-42NP Control Method

How do you control this thermostat?

85 Emerson 1F85U-42NP 0 Votes Touch

58 Thermostats in this range Buttons

Emerson 1F85U-42NP
Emerson 1F85U-42NP

The control method utilizes Touch technology for intuitive user interaction.

Explains how users interact with the thermostat.

Emerson 1F85U-42NP User Interface Type

What type of user interface does it have?

35 Emerson 1F85U-42NP 0 Votes Button-Based

42 Thermostats in this range Button-Based

Emerson 1F85U-42NP
Emerson 1F85U-42NP

User interface type is Button-Based, providing traditional control options.

Describes the primary interface design.

Emerson 1F85U-42NP Release Year

What year was this thermostat released?

60 Emerson 1F85U-42NP 0 Votes 2015

53 Thermostats in this range 2017

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

Emerson 1F85U-42NP Country of Manufacture

Where is this thermostat manufactured?

95 Emerson 1F85U-42NP 0 Votes US

88 Thermostats in this range US

Indicates the country where the thermostat is manufactured or assembled.

Emerson 1F85U-42NP Product Type

What type of product is this?

45 Emerson 1F85U-42NP 0 Votes Thermostat

42 Thermostats in this range Thermostat

Defines the core product classification.

Physical & Installation 17

Emerson 1F85U-42NP Width

What is the width of the thermostat?

6 inch 0Votes
Emerson 1F85U-42NP
4.64 inch (Average)

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Measuring 6 inches, the width allows for easy installation and compatibility with standard switch boxes.

Indicates the horizontal size of the thermostat.

Emerson 1F85U-42NP Depth

What is the depth of the thermostat?

1.13 inch 0Votes
Emerson 1F85U-42NP
3.71 inch (Average)

Emerson 1F85U-42NP
Emerson 1F85U-42NP

The depth is 1.125 inches, allowing for a sleek profile that fits well against walls.

Measures how far the thermostat protrudes from the wall.

Emerson 1F85U-42NP Weight

How much does the thermostat weigh?

0.01 lbs 0Votes
Emerson 1F85U-42NP
0.59 lbs (Average)

Emerson 1F85U-42NP
Emerson 1F85U-42NP

The weight of the thermostat is 0.01 lbs, making it lightweight and easy to install.

Shows how heavy the thermostat unit is.

Emerson 1F85U-42NP Mounting Type

How is the thermostat mounted?

95 Emerson 1F85U-42NP 0 Votes Wall-Mounted

90 Thermostats in this range Wall-Mounted

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Wall mounting type specifies Wall-Mounted installations, promoting space-saving efficiencies.

Specifies how the thermostat is mounted.

Emerson 1F85U-42NP Installation Orientation

What orientation can it be installed in?

45 Emerson 1F85U-42NP 0 Votes Landscape

42 Thermostats in this range Portrait

Emerson 1F85U-42NP
Emerson 1F85U-42NP

This thermostat is designed for Landscape installation, which may affect compatibility with different wall types.

Defines allowed mounting orientation.

Emerson 1F85U-42NP Wiring Requirement

What wiring is required for this thermostat?

55 Emerson 1F85U-42NP 0 Votes Low Voltage

48 Thermostats in this range C-Wire, Low Voltage

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Wiring requirements specify Low Voltage, ensuring safe installation parameters.

Specifies the wiring configuration required for proper installation.

Display & Controls 18

Emerson 1F85U-42NP Display Orientation

What is the display orientation?

45 Emerson 1F85U-42NP 0 Votes Landscape

42 Thermostats in this range Portrait

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Display orientation is set to Landscape, optimizing visual interaction.

Defines how the screen is oriented.

Emerson 1F85U-42NP Child Lock

Does it have a child lock?

Yes 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Emerson 1F85U-42NP
Emerson 1F85U-42NP

This thermostat incorporates a child lock feature, enhancing safety for homes with young children.

Prevents accidental changes by children.

Emerson 1F85U-42NP Accessibility Features

What accessibility features are included?

73 Emerson 1F85U-42NP 0 Votes Large-Text

70 Thermostats in this range Large-Text

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Accessibility features include Large-Text options, making it easier for users to read the display.

Improves usability for accessibility needs.

Emerson 1F85U-42NP Display Type

What type of display does it use?

75 Emerson 1F85U-42NP 0 Votes LCD

64 Thermostats in this range LCD

Defines the underlying display technology.

Emerson 1F85U-42NP Display Size

How large is the display?

5 inch 0Votes
Emerson 1F85U-42NP
3.18 inch (Average)

Indicates the diagonal size of the display.

Emerson 1F85U-42NP Backlight

Is the display backlit?

Yes 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Indicates if the display is backlit.

Connectivity & Smart Features 14

Emerson 1F85U-42NP Data Encryption

Is data encrypted?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Protects transmitted user data.

Emerson 1F85U-42NP Wi-Fi Connectivity

Does the thermostat support Wi-Fi connectivity?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

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

Emerson 1F85U-42NP Bluetooth Connectivity

Does it support Bluetooth?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Shows whether Bluetooth connectivity is available.

Emerson 1F85U-42NP Zigbee

Does it support Zigbee?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Indicates compatibility with Zigbee networks.

Emerson 1F85U-42NP Z-Wave

Does it support Z-Wave?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Indicates compatibility with Z-Wave systems.

Emerson 1F85U-42NP Thread

Does it support Thread?

No 0Votes Emerson 1F85U-42NP

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

Indicates support for the Thread protocol.

Sensors & Monitoring 16

Emerson 1F85U-42NP Temperature Sensor Type

What type of temperature sensor is used?

25 Emerson 1F85U-42NP 0 Votes Thermistor

29 Thermostats in this range Thermistor

Emerson 1F85U-42NP
Emerson 1F85U-42NP

This thermostat uses a Thermistor type temperature sensor that provides reliable temperature measurements.

Defines the technology used to measure temperature.

Emerson 1F85U-42NP Sensor Accuracy

How accurate are the sensors?

25 Emerson 1F85U-42NP 0 Votes Standard

24 Thermostats in this range Standard

Emerson 1F85U-42NP
Emerson 1F85U-42NP

It features Standard sensor accuracy, providing reliable yet basic temperature readings.

Indicates how accurately the thermostat sensors measure conditions.

Emerson 1F85U-42NP Sampling Rate

How often does the thermostat sample data?

45 Emerson 1F85U-42NP 0 Votes Standard

36 Thermostats in this range Standard

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Equipped with a Standard sampling rate, it delivers regular updates on temperature changes.

Describes how frequently the thermostat sensors collect and update environmental data.

Emerson 1F85U-42NP Real-Time Monitoring

Does it offer real-time monitoring?

Yes 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Real-time monitoring features are available, allowing users to track conditions instantaneously.

Provides live environmental data.

Emerson 1F85U-42NP Humidity Sensor

Does it measure humidity?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Indicates whether humidity is measured.

Emerson 1F85U-42NP Motion Sensor

Does it have a motion sensor?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Detects movement near the thermostat.

Scheduling & Automation 17

Emerson 1F85U-42NP Scheduling Capability

Does it support scheduling?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Indicates whether scheduling is supported.

Emerson 1F85U-42NP Daily Scheduling

Can you set daily schedules?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Allows temperature changes by day.

Emerson 1F85U-42NP Weekly Scheduling

Can you set weekly schedules?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Allows different schedules across the week.

Emerson 1F85U-42NP Adaptive Scheduling

Does it adapt schedules automatically?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Adjusts schedules based on behavior.

Emerson 1F85U-42NP Learning Schedule

Does it learn your schedule?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Learns user habits over time.

Emerson 1F85U-42NP Vacation Mode

Is there a vacation mode?

No 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Maintains efficiency when away for long periods.

HVAC Compatibility 18

Emerson 1F85U-42NP Cooling System Compatibility

What cooling systems are supported?

71 Emerson 1F85U-42NP 0 Votes Central AC, Heat Pump

65 Thermostats in this range Central AC, Heat Pump

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Cooling system compatibility includes both Central AC and Heat Pump systems.

Indicates supported cooling system types.

Emerson 1F85U-42NP Multi-Stage Cooling

Does it support multi-stage cooling?

Yes 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Emerson 1F85U-42NP
Emerson 1F85U-42NP

The device is designed for Multi-Stage Cooling, which allows it to efficiently manage temperature across different zones.

Indicates support for multi-stage cooling.

Emerson 1F85U-42NP Gas Furnace Compatibility

Does it support gas furnaces?

Yes 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Compatibility with gas furnaces allows this model to integrate with conventional heating systems.

Indicates support for gas furnaces.

Emerson 1F85U-42NP Oil Furnace Compatibility

Does it support oil furnaces?

Yes 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Oil furnace compatibility expands the heating options this thermostat can accommodate.

Indicates support for oil furnaces.

Emerson 1F85U-42NP HVAC System Type

Which HVAC system types are supported?

73 Emerson 1F85U-42NP 0 Votes Central, Split

67 Thermostats in this range Central, Split

Defines the general HVAC system types supported.

Emerson 1F85U-42NP Heating System Compatibility

What heating systems are supported?

42 Emerson 1F85U-42NP 0 Votes Furnace, Boiler, Heat Pump

37 Thermostats in this range Furnace, Boiler, Heat Pump

Indicates supported heating system types.

Power & Electrical 13

Emerson 1F85U-42NP Power Frequency

What power frequency is supported?

60 Hz 0Votes
Emerson 1F85U-42NP
58.33 Hz (Average)

Emerson 1F85U-42NP
Emerson 1F85U-42NP

The power frequency is 60 Hz, which is standard in many regions.

Indicates supported electrical frequency.

Emerson 1F85U-42NP Battery Type

What type of battery is used?

43 Emerson 1F85U-42NP 0 Votes AA

40 Thermostats in this range AA

Emerson 1F85U-42NP
Emerson 1F85U-42NP

The thermostat operates using AA batteries, a common and widely available option.

Specifies the battery format used.

Emerson 1F85U-42NP Operating Voltage Range

What voltage range can it operate in?

60 Emerson 1F85U-42NP 0 Votes 18-30 VAC

51 Thermostats in this range 18-30 VAC

Emerson 1F85U-42NP
Emerson 1F85U-42NP

It operates within a voltage range of 18-30 VAC, making it compatible with a variety of HVAC systems.

Describes acceptable voltage range.

Emerson 1F85U-42NP Battery Life

How long does the battery last?

24 months 0Votes
Emerson 1F85U-42NP
15.1 months (Average)

Emerson 1F85U-42NP
Emerson 1F85U-42NP

The 24 months battery life ensures long-term operation before requiring a replacement.

Estimates how long batteries last under normal use.

Emerson 1F85U-42NP Power Failure Recovery

Does it recover after power failure?

Yes 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Emerson 1F85U-42NP
Emerson 1F85U-42NP

Power failure recovery is a feature included, ensuring the thermostat resumes settings after outages.

Restores settings after outages.

Emerson 1F85U-42NP Power Source

What is the power source?

15 Emerson 1F85U-42NP 0 Votes Battery

25 Thermostats in this range Hardwired

Indicates how the thermostat receives power.

Safety, Compliance & Reliability 14

Emerson 1F85U-42NP Operating Humidity Range

What humidity range is supported?

63 Emerson 1F85U-42NP 0 Votes 0-90%

60 Thermostats in this range 5-90%

Emerson 1F85U-42NP
Emerson 1F85U-42NP

The operating humidity range spans 0-90%, accommodating various indoor climates.

Specifies allowable humidity levels during operation.

Emerson 1F85U-42NP Warranty Length

How long is the warranty?

55 Emerson 1F85U-42NP 0 Votes 3 years

50 Thermostats in this range 5 years

Emerson 1F85U-42NP
Emerson 1F85U-42NP

It comes with a warranty length of 3 years, offering reassurance against defects.

Indicates duration of warranty coverage.

Emerson 1F85U-42NP EMC Compliance

Is it EMC compliant?

Yes 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Emerson 1F85U-42NP
Emerson 1F85U-42NP

This device is rated as Energy Star Certified, indicating energy-efficient operation.

Indicates electromagnetic compatibility compliance.

Emerson 1F85U-42NP Fire Safety Rating

Does it meet fire safety requirements?

Yes 0Votes Emerson 1F85U-42NP

Yes Thermostats in this range

Emerson 1F85U-42NP
Emerson 1F85U-42NP

The model is equipped with fire safety rating features, ensuring safe operation in case of emergencies.

Indicates fire resistance or safety design.

Emerson 1F85U-42NP Operating Temperature Range

What is the operating temperature range?

75 Emerson 1F85U-42NP 0 Votes -40-150°F

54 Thermostats in this range 32-104°F

Defines the ambient temperature range for safe operation.

Emerson 1F85U-42NP Electrical Safety Certification

What electrical safety certifications does it have?

75 Emerson 1F85U-42NP 0 Votes UL

70 Thermostats in this range UL

Lists electrical safety certifications.

Surveys

Because hot takes deserve votes.

Emerson 1F85U-42NP 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 1F85U-42NP 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 1F85U-42NP 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 1F85U-42NP 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 1F85U-42NP 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 1F85U-42NP 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 1F85U-42NP 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 1F85U-42NP 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 1F85U-42NP 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 1F85U-42NP 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

Emerson
Emerson
Emerson 1F85U-42NP
Emerson 1F85U-42NP
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.
Peep the Winners

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Thermostats 10

Unlock more awesome finds.

Thermostats like Emerson 1F85U-42NP 1

Other Emerson Thermostats 9

Emerson 1F85U-42NP
Emerson
Emerson
Emerson 1F85U-42NP