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The Best Digital Thermostat Heat Only of 2023 – Reviewed and Top Rated

2,180 Reviews Scanned

Rank No. #1

Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only

Adjustable Temperature Scale: Standard Selection Of 40 To 90F
Backlit Display Is Easy To Read
Displays Ambient (Measured) Temperature At All Times.
Brand Name: Honeywell
Power source type: Battery Powered

Rank No. #2

Emerson Thermostats 1E78-140 Non-Programmable Heat Only Thermostat for Single-Stage Systems, White

Easy-to-read digital display with backlight
Non-programmable thermostat
Compatible with single stage heat only systems
Precision control of plus/minus 1 degree F
Vertical profile. Thermostat Compatibility-Baseboard Heater

SaleRank No. #3

Honeywell Home RTH221B1039 1-Week Programmable Thermostat

ONE WEEK PROGRAMMING: Set one identical program for the entire week with four program periods per day including wake, leave, arrive and sleep.
PRECISE TEMPERATURE CONTROL: Precise temperature control of plus/- 1 degree Fahrenheit
DIGITAL DISPLAY: Easy-to-read digital display with an intuitive interface for one-touch access to setpoint temperature
EASY INSTALLATION: Easy to install yourself and basic operation keeps programming simple
REMINDERS: Built-in battery change reminders (2 AAA batteries are required for operation)

Rank No. #4

Honeywell TH1100DH1004 Horizontal PRO 1000 Non-Programmable Thermostat Heat Only Dual Powered Backlit

Basic operation easytouse slide switches allow you to select the heat or cool mode
and operate the fan.
Dual Powered Battery and/or Hardwire
Horizontal Orientation

Rank No. #5

Honeywell Home RLV3120A1005 Digital Non-Programmable Thermostat for Electric Heat Only

Digital Non-Programmable Thermostat for electric baseboard heaters and convectors (2 wires).
Ultimate temperature control – the most accurate type of thermostat on the market (accuracy of ± 0.27°F with baseboards and convectors).
TRIAC Switching Thermostat: 100% silent switching (no clicking noise) and unsurpassed temperature control eliminates temperature swings.
On-screen heating power indicator gives at-a-glance verification of power being used and push-button operation makes it easy to adjust.
Minimum load means thermostat can control smaller baseboards and slim, compact design makes it ideal for installation in small spaces.

SaleRank No. #6

2 Pack - ELECTECK Non-Programmable Digital Thermostat for Home, up to 1 Heat/1 Cool with 4.5 sq. inch Display, Compatible with Single Stage Electrical and Gas/Oil System, White

✅【Non-Programmable Thermostat】Non-programmable electronic thermostat, single stage, 1 heating and 1 cooling, electric or gas/oil configurable.
✅【Single Stage 1 Heat/1 Cool】Work with single stage heating, cooling and heat pump (without aux) systems. Does not work with multi-stage systems or 120/240V electric baseboard. Not suitable for RV's.
✅【Large Digital LCD Display】Easy-to-read digital 4.5 sq. in. display with large characters and white backlight. Big separate buttons for easy setting.
✅【Temperature Control】Precise temperature control with +/- 1 degree in Fahrenheit and Celsius for ultimate consistent control.
✅【Easy to Install】Easy installation, dual powered by 24VAC power or 2 AAA batteries, C-wire is not required.

SaleRank No. #7

Honeywell Home RTH5160D1003 Non-programmable Thermostat, White

Straight forward display and basic buttons keep operation simple
Backlit display shows current room temperature and set point temperature simultaneously
+/- 1° F temperature control
Auto change from heat to cool
Includes change reminders for low batteries

SaleRank No. #8

Honeywell TH1100DV1000/U Pro 1000 Vertical Non-Programmable Thermostat

4 11/16 in. High x 2 7/8 in. Wide x 1 1/8 in. Deep
Premier white color
Made in United States
Package Dimensions : 12.0 L x 6.0 H x 12.0 W (inches)

SaleRank No. #9

Upgraded Digital Non-Programmable Thermostat for Home 1 Heat/1 Cool Single Stage System, with Temperature & Humidity Monitor and Large Blue LCD Display

Non programmable thermostat, single stage, 1 heating and 1 cooling, electric or gas/oil configurable. (TIP: before purchasing, check to see if this thermostat is compatible with your old thermostat.)
Compatible with single stage system: gas, oil or electric furnaces, millivolt system, central heating and cooling system. Does NOT work with electric baseboard heat (120-240V).
Not Compatible with the following systems: RV Thermostats, Heat Pump (with Aux. or emergency heat), Multi-Stage systems, 120/240V Electric Baseboard and Line Voltage systems.
Easy to read and use: Large digital display with large characters and blue backlight. separate buttons for easy setpoint temperature, very suitable for middle-aged and elderly people to use.
Upgrade function: The thermostat with humidity and temperature monitor to ensure you’re always aware of changes in your home environment.

Rank No. #10

Non Programmable Single Stage Thermostat for Room,24 Volt Or Millivolt System,1H/1C,Saswell SAS900STK-0

This is 24VAC low-voltage and Millivolt System non-programmable thermostat for room use.Detailed instructions for easy installation,C-wire needed for proper installation. Note-c wire is required and is the primary power source for your thermostat. Without a c wire, your thermostat will not power up, In the case of battery power, there is no need to connect the C wire.
1 Heat 1 Cool,accurate temperature control of +/-1-Degree F,Low Battery Indicator available.
Easy to read in various lighting conditions,detailed instructions for easy installation.
OPTIONAL 2 “AAA” Batteries provide continuous temperature display during power loss.
Maintain comfortable temperatures to reduce energy usage,savings on heating and cooling costs.

SaleRank No. #11

Honeywell RTH111B1016/E1 White Digital Non-Programmable Thermostat

Digital display
Adjust temperature manually with up/down buttons
Compatible with heating, cooling and heat pumps without auxiliary heat, Does not work with electric baseboard heat (120-240V) multistage HVAC systems
Accurate temperature control of +/-1-Degree F for consistent comfort
Display options: Fahrenheit or Celsius temperature display, 12 or 24 hour clock

Rank No. #12

Honeywell T3 Pro TH3110U2008 Non-Programmable Thermostat (1H/1C)

T3 PRO UPGRADED SERIES: The UWP uses the same wall plate system as the rest of the T Series portfolio. Footprint covers the same space on the wall as the legacy PRO 3000 model.
NON-PROGRAMMABLE DIGITAL THERMOSTAT: This thermostat operates as 1 Heat/1 Cool Conventional digital thermostat. Single-Stage Heat Pump without Aux.
MULTIPLE POWER OPTIONS: Battery-powered, hard-wired, or both. NOTE: No C-wire adaptor (K terminal) option available.
PRECISE COMFORT CONTROL: Maintains consistent comfort to the highest level of accuracy of temperature ranges [ 1 F ( 0. 5 C)]. Shows both current and set temperatures at the same time.

Rank No. #13

ELECTECK Non-Programmable Digital Thermostat for Home, up to 1 Heat/1 Cool with Large LCD Display, Compatible with Single Stage Electrical and Gas/Oil System, White

✅【Non-Programmable Thermostat】Non-programmable electronic thermostat, single stage, 1 heating and 1 cooling, electric or gas/oil configurable.
✅【Single Stage 1 Heat/1 Cool】Work with single stage heating, cooling and heat pump (without aux) systems. Does not work with multi-stage systems or 120/240V electric baseboard. Not suitable for RV's.
✅【Large Digital LCD Display】Easy-to-read digital 4.5 sq. in. display with large characters and white backlight. Big separate buttons for easy setting.
✅【Temperature Control】Precise temperature control with +/- 1 degree in Fahrenheit and Celsius for ultimate consistent control.
✅【Easy to Install】Easy installation, dual powered by 24VAC power or 2 AAA batteries, C-wire is not required.

SaleRank No. #14

Suuwer Non-Programmable Thermostats for Home 1 Heat/1 Cool

⚠️【 Tip 1: Before buying, please check whether the old thermostat is a single-stage system and whether the connection port of the base is matched.】【Tip 2: Check the size of the product to see if it can cover the traces left by the wall of the old thermostat.】
1】Suuwer S701 nonprogrammable electronic thermostats for house, up to 1 heating and 1 cooling single-stage systems
2】Compatible with most 24V conventional single-stage systems (i.e. conventional force air, central gas, oil, or electric furnaces single-stage systems and only heat pump (without aux) single-stage systems).【 Tip: does not work multistage systems and heat pump systems (with aux or emergency heat)】
⚠️ Not compatible with 110-240V electric heat systems (like electric baseboard heat / line volt). Not compatible with heat pump (with aux or emergency heat) systems. Not compatible with multistage systems and RV systems . ( Not following these instructions could cause serious material damage )
3】Dual powered by 24VAC power or 2 AAA batteries, No common wire (c-wire) required on most systems. (only required on heat only and cool only systems)

SaleRank No. #15

Heagstat Non Programmable Thermostats for Home 1 Heat/ 1 Cool, DIY Instal, C-Wire Not Required.

H701 1 Heat/1 Cool Non-programmable Thermostat, Compatible with Heating, Cooling Electric or Gas Configurable and Heat Pumps Without Auxiliary Heat.
For use with Central Gas, Oil, Electric Furnaces, Millivolt or Single Stage Systems. 《Please check whether the wiring port of the old thermostat matches》
Notice；Does not work with electric baseboard heat (120-240V) or Does not work with aux heat pump and multistage HVAC systems. Does not work RV
Separate Heating and Cooling Swing (Cycle Rate), Which will Either Prolong or Shorten the Temperature Open Time. Make Comfortable Temperatures to Teduce Energy Usage, Savings on Annual Heating and Cooling Costs.
Thermostat for Home Temperature Display Range: 41°F to 95°F, Temperature Control Range: 44°F to 90°F

SaleRank No. #16

Honeywell TL7235A1003 Line Volt Pro Non-Programmable Digital Thermostat with Electronic Temperature Control, 240-Volt

On-Demand Backlight - Easy to read in various lighting conditions
Soundproof Operation - Reduces "clicking" noise heard with conventional thermostats
Heating Indicator - At-a-glance confirmation that the heat is on
On-Demand backlight - easy to read in various lighting conditions

SaleRank No. #17

Aowel Non Programmable Thermostat for Home 1 Heat/ 1 Cool, with Room Temperature & Humidity Monitor, 5.0 sq. in LCD White Backlit Screen

🔎Before buying, please confirm whether the product is compatible with your system, and check the size of the product to see if it can cover the traces left on the wall of the old thermostat.
✔️ Aowel AW701 non-programmable thermostat for with 24V conventional force air, central gas, oil, or electric furnaces single-stage systems, up to 1 heat 1 cool.
💡 Does not work with conventional 2 stage or multistage systems, heat pump systems, mini split systems and 12v rv thermostats.
💡 Not compatible with 110-240V electric heat systems (like electric baseboard heat, line voltage, convectors, radiant-ceiling heat).
✔️ Simple thermostat, Support separate heat or cool swing setting (range: 0.2°F to 2°F), giving you even greater control over your home temperature.

Rank No. #18

83303862 Digital Thermostat Replacement for Heat/Cool T-Stat Wall Thermostat,Temperature Adjustment from 37℃ to -1 ℃

The thermostat has three adjustment modes, allowing you to easily adjust the fan mode, temperature, and wind speed of your air conditioner
The thermostat can be adjusted from 37 °C to -1 °C
The installation is simple. You only need to connect the wiring harness according to the corresponding color. Please note that the power supply is disconnected during the connection installation to avoid accidents
Colour: Black.
Please confirm whether your model is suitable before buying

Rank No. #19

ELECTECK Non-Programmable Digital Thermostat for Home, up to 1 Heat/1 Cool with Large LCD Display, Compatible with Single Stage Electrical and Gas/Oil System, Black

✅【Non-Programmable Thermostat】Non-programmable electronic thermostat, single stage, 1 heating and 1 cooling, electric or gas/oil configurable.
✅【Single Stage 1 Heat/1 Cool】Work with single stage heating, cooling and heat pump (without aux) systems. Does not work with multi-stage systems or 120/240V electric baseboard. Not suitable for RV's.
✅【Large LCD Display】Easy-to-read digital 4.5 sq. in. display with large characters and white backlight. Big separate buttons for easy setting.
✅【Temperature Control】Precise temperature control with +/- 1 degree in Fahrenheit and Celsius for ultimate consistent control.
✅【Easy to Install】Easy installation, dual powered by 24VAC power or 2 AAA batteries, C-wire is not required.

Rank No. #20

Heagstat H721 Non-Programmable Heat Pump Thermostat, 2 Heat/1 Cool, with 4.5 sq. Inch Display

( Please check whether the wiring port of the old thermostat matches )
Heagstat H721 2 heat/1 cool non-programmable heat pump thermostats
For use with heat pump systems, central gas and oil or electric furnaces.
Notice；does not work with electric baseboard heat (120-240V) or does not work RV
Accurate temperature control of +/-1-Degree F for consistent comfort, Room temperature display range: 41°F to 95°F, Temperature control range: 44°F to 90°F.

Last update on 2023-07-30 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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FAQ:

Q: How do I install a digital thermostat?

A: Steps Purchase a digital thermostat from a home improvement or hardware store. Turn off the power to your furnace before beginning digital thermostat installation. Remove the cover of the old thermostat. Remove the screws from the screw terminals in the sub-base of the old thermostat and remove it from the wall.

Q: Does the heater work without a thermostat?

A: The warmth of the engine is what makes heat inside your car when you turn on the heater. So, if you drive without a thermostat, your engine will never reach its optimal operating temperature and your heater may blow cold air. If you live in a warm climate, this should not be a problem.

Q: What is a digital thermostat?

A: A digital thermostat can control the heater and air conditioning ( AC) unit in a building, replacing standard analog heater thermostats present in older homes. Among the advantages of switching out the old unit for a new digital model are convenience and savings in the form of a lower energy bill.

Q: What is the cool anticipator in a thermostat?

A: cold anticipator. a fixed resistor in a thermostat that is wired in parallel with the cooling contacts; this starts the cooling system before the thermostat calls for cooling, which allows the system to get up to capacity before the cooling is actually needed.