11 best manual thermostat

A manual thermostat is a basic temperature control device commonly used in heating, ventilation, and air conditioning (HVAC) systems. It is a simple, non-programmable thermostat that allows users to manually adjust the temperature settings to control the climate within a building. Here are some key points about manual thermostats:

  1. Basic Operation: Manual thermostats have a straightforward operation. They consist of a temperature dial or lever that can be turned or adjusted to set the desired temperature in a room or building. Users can increase or decrease the temperature by manually manipulating the dial.

  2. Non-Programmable: Unlike programmable thermostats, which allow users to set temperature schedules for different times of the day or week, manual thermostats do not have programming capabilities. This means that users must manually adjust the temperature whenever they want to change it.

  3. Ease of Use: Manual thermostats are known for their simplicity and ease of use.They are often preferred by individuals who do not require complex temperature schedules or those who prefer a basic and straightforward control option.

  4. Compatibility: Manual thermostats are compatible with a wide range of HVAC systems, including furnaces, central air conditioning units, and heat pumps. They are generally compatible with both heating and cooling systems.

  5. Energy Efficiency: While manual thermostats lack the energy-saving features of programmable or smart thermostats, they can still contribute to energy efficiency when used responsibly. Users can manually adjust the temperature to conserve energy when the heating or cooling system is not needed.

  6. Cost-Effective: Manual thermostats are often more budget-friendly compared to programmable or smart thermostat options. They are a cost-effective choice for individuals or households looking for a basic temperature control solution.

  7. Installation: Installing a manual thermostat is typically straightforward and can often be done as a DIY project. However, it's essential to follow the manufacturer's instructions and ensure that it is correctly wired to the HVAC system.

  8. Limitations: Manual thermostats do have limitations, especially for those who desire more advanced features. They lack the ability to automatically adjust temperatures based on occupancy or time of day, which can be a drawback for those seeking greater convenience and energy savings.

In summary, a manual thermostat is a simple and cost-effective option for controlling the temperature within a building. It allows users to manually adjust the desired temperature without the complexity of programming. While it may not offer the advanced features of programmable or smart thermostats, it serves as a basic and reliable solution for HVAC temperature control in residential and commercial settings.

Below you can find our editor's choice of the best manual thermostat on the market
  

Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat,Large,White,Large

Honeywell Home

Based on 722 reviews Check latest price

Product description

You’re a busy person with numerous devices to remember how to use. But with its familiar “Honeywell Home Round” design and enlarged scale making it easy to see, the CT87 Round Non-Programmable Thermostat is not one of them. It’s the world’s most popular thermostat design and will fit perfectly in your lifestyle and your home.

From the Manufacturer

The Round Manual thermostat by Honeywell is the world's most popular thermostat - installed in over 70 million homes and buildings. This CT87K heat only model provides precise accurate performance with the ease of use that you've grown accustomed to - simply turn the dial to desired temperature and let the thermostat take over.

  • Classic round styling; familiar design looks great in any environment
  • The product is highly durable and handle
  • Accurate temperature control of +/-1° F
  • Easy to install and use
  • Mercury Free

User questions & answers

Question: I just need to replace the cover. Is the cover sold separately
Answer: No. Cover not sold separately.
Question: Will this thermostat work okay for replacing my King thermostat--line voltage double pole
Answer: search for "line voltage thermostat" in tools and home improvement, there are several to choose from. For example "Honeywell Manual 4 Wire Premium Baseboard/Line Volt Thermostat(YCT410B1000/U)"
Question: Is there a battery in ct87k
Answer: What battery does it take? CR2050?
Question: Is this a 2 wire hook up
Answer: Yes, but it is not a contact closure thermostate. It is a millivolt, so it draws power from the line.

Product features

Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat

Description:

With its familiar circular design and simple twist action, The Round Non-Programmable Thermostat makes setting your ideal temperature quick and easy. Plus, the popular thermostat design fits perfectly into your home.

White-Rodgers Emerson 1F56N-444 Mechanical Heating and Cooling Thermostat

White Rodgers

Based on 394 reviews Check latest price

Product description

Same size, function as older models with updated styling Enclosed Contacts for Increased Reliability and Accuracy Replaces Hundreds of White-Rodgers and Competitive Model Installed Over the Past 50 Years White 1-Year Warranty Heat-Cool Sub base, Heat-Only or Cool-Only Sub base Single Stage Heat Pump Mercury free universal mechanical thermostat, heat/cool, heat-only, or cool-only, 3-wire zone valve, millivolt, on-off sub base and limited range stop kit included. Vertical or horizontal available. - Manufacturer: White Rodgers - Country of Manufacture: United States - Manufacturer Part Number: 1F56N-444.

  • Universal heat/cool thermostat
  • Built-in bimetal thermometer
  • 3-wire zone mounting plate included
  • Enclosed contacts for increased reliabity and temperature accuracy
  • 3 year warranty

User questions & answers

Question: does white rogers thermostat use any batteries
Answer: This is not a set back thermostat. The programing is for set up and limits of peramiters used in opperation
Question: can it be used at 120V? thank you
Answer: You can set it to “slow” which limits it but does not prevent it from coming on all together. The only way I can think of locking out w2 with this thermostat would be to leave that wire disconnected.
Question: I need a 6 wire thermostat. Is this? It's for my mother. She gets confused with the preprogrammed, digital ones. Can you help me
Answer: No, the Honeywell Home CT50K Non-Programmable Manual Thermostat only works with Single-Stage Heating and Cooling systems.
Question: my old unit has fan heat auto on/off with just wires will this work? also my old does have mercury does this
Answer: no

Honeywell Home CT410B Manual 4 Wire Premium Baseboard/Line Volt Thermostat CT410B1017

Honeywell Home

Based on 2 reviews Check latest price

Product description

The easy-to-install Honeywell Home manual electric baseboard thermostat works on 4-wire (double pole) electric heat applications (baseboard or line volt) and allows for simple, worry-free operation. It has a simple dial-type mechanical control and is UL- and csa listed for safety.

  • Mechanical operation, non-programmable thermostat
  • Bi-Metal Temperature Sensor
  • 120 - 240 volt, 4 wire. Easy to install and use.Compatible with baseboards. Can control up to 5,280 Watts.
  • Positive off
  • Easy to install

User questions & answers

Question: How accurate is it? I would be using it for a convection electric heater
Answer: Yes, the temporary bypass enables temperature override without changing programming.
Question: What is the size? 9 X 7 X 4 appears to be very large
Answer: Probably not. This is for a resistive load and the pump motor is an inductive load. I would check with Honeywell to be sure.
Question: How is this supposed to mount? It's described as if it is a replacement for a thermostat. That's not my situation
Answer: 2 main differences that I see:#1 the wattage is different. for the th106, you have 2000/4000 Watts for (120/240 volts) and the th104 only has 1750/3500 watts. it's not a big deal unless you have requirements on how many or how big of heaters you are controlling. For me, I have 1 medium and 2 small baseboards which totals to 2000 watts on 120 volts.#2 the programming is different. on the th106 you can specify temps for each day of the week-differently, whereas the 104's programming allows for weekend/weekday modes.
Question: Is this a double pole thermostat
Answer: This unit is wired directly to your 220v 2-wire circuit for the thermostat. This is a line voltage thermostat.

Product features

Honeywell Manual 4 Wire Premium Baseboard/Line Volt Thermostat(YCT410B1000/U)

The Honeywell YCT410B1000 Manual 4 Wire Premium Baseboard/Line Volt Thermostat is a simple to install thermostat that's compatible with 120, 240 and 227 vac baseboard systems.

This thermostat's versatility is increased substantially with its implementation of a 2 or 4 wire non polarized connection.

Temperature control is further boosted with a dual diaphragm that actively senses. The YCT410B1000's versatility is only matched by its strength to hold up to an impressive 5,2800W.

About Honeywell

Honeywell's roots reach to 1885, when an inventor named Albert Butz patented the furnace regulator and alarm. He formed the Butz Thermo-Electric Regulator Co., Minneapolis, in April, 1886, and soon invented a device he called the "damper flapper” – an ingenious predecessor to the modern thermostat.

Emerson NP110 Non-Programmable Single Stage Thermostat

Emerson Thermostats

Based on 1 reviews Check latest price

Product description

The Emerson NP110 single-stage, non-programmable thermostat is compatible with single stage heating, cooling and heat pump (without aux) systems. This thermostat features backlit display and precise temperature control of plus/minus 1°F. *Not compatible with electric baseboard heat and some other systems.

  • Works with single stage heating, cooling and heat pump (without aux) systems
  • Not compatible with multi-stage systems, 120/240-Volt electric baseboard and some other systems
  • Precise temperature control of +/- 1°F
  • Non-programmable thermostat
  • 3 year warranty

User questions & answers

Question: Does this model display the set temperature and the actual temperature? In one picture it looks like it displays temperature and time
Answer: Yes, a filter alert can be set.
Question: We currently have a mercury switch thermostat. Can this unit be installed with the existing wires or will we need to have an electrician install
Answer: As most have already said, it can run solely on batteries. If there is a C wire available, you can use that instead of the batteries for daily operation. But if you have a C wire then you would be looking at fancier smart thermostats instead of this older tech model.
Question: Can thermostat be set for both degrees F & C
Answer: Depends on your definition of 'programmable'. It can be set one of two ways: "On" - fan is always on, "Auto" - fan only runs when heat/cool is on. Those are the only fan settings.
Question: My old thermostat works with only 2 wires, can i use this thermostat
Answer: It does not, but here is a work-around: Honeywell *does* have a control that sets the cycles per hour, this is called "Heating Cycle Rate" and is function #0240 on my Honeywell RTH7600D. The default for this is "5" cycles per hour, I set mine to "1". This has minimized annoying and inefficient cycling on my gas furnace. To make sure I knew exactly what was going on, I also turned off "Smart Response Technology", function #0530. I am not certain that the "Heating Cycle Rate" numbers correspond *exactly* to cycles per hour, but I believe that they are at least proportionate. Good luck!

Product features

Single-stage thermostat with backlit display

The Emerson NP110 single-stage thermostat features easy-to-read, backlit display that allows you to clearly see what you’re doing for easier operation. Plus, the step-by-step instructions guide you through user-friendly installation, set-up and operation.

Reliable temperature control

With its precision temperature accuracy of 1 degree, this thermostat keeps your home temperatures within one degree of where you set it. It’s time to start expecting more from your thermostat.

Compatible with single-stage systems

The NP110 thermostat is designed to work with existing wires in your home, and is compatible with single-stage heating, cooling and heat pump systems (without auxiliary). This thermostat works with single-stage and heat-pump gas, electric, oil systems, as well as millivolt applications.

Honeywell Home CT30A1005 Standard Manual Economy Thermostat

Honeywell Home

Based on 505 reviews Check latest price

Product description

This Honeywell Home economy heat only manual thermostat features a simple analog presentation that is easy to understand. The thermostat allows you to simply adjust the temperature by moving the lever up or down. The thermostat is compatible with oil or gas heating systems to provide low-voltage control of heating equipment.

From the Manufacturer

For straight-forward temperature control, there's no substitute for Honeywell Home non-digital thermostats. Non-digital thermostats control heating and cooling in your home simply and effectively. Aesthetically pleasing and simple to use, Honeywell Home non-digital thermostats have been the industry standard for over 50 years. For accurate control and quality that's built to last chose from several Honeywell Home designs

  • Heat only manual thermostat
  • Simple worry free operation
  • Bimetal temperature sensor
  • Decorative back plate included,Item does not come with an off switch
  • Mercury free

User questions & answers

Question: Can you remove the back plate and just use the 3" X 3" thermostat? It is going on top of a 1 X 4 trim board
Answer: Hi there, The Honeywell CT30A1005 does not require the back plate with install. Hope this helps!
Question: is this a 2 wire connection
Answer: yes 2 wire, but be careful...no off switch even though picture may show one.
Question: I have 3 wires,This thermostat has only connections for 2 wires.Can I still use it
Answer: This will depend on your situation. If you are just trying to use it for turning on and off a heat source, then it should work just fine. Follow the instructions carefully. Even though you have 3 wires, I'm guessing one of the 3 is not being used. Follow the wire to the other end and see if all 3 wires are hooked up. If there are only 2 hooked up, those same 2 wires will be what you use at the stat. The stat is just like a light switch, just lower voltage. Power will come from your transformer, through the stat, then to the device control you want to turn on. If you have a unique situation and need more help, you can take some pictures and describe your application and send them to me at [email protected] and I will do my best to help you out.
Question: will this work with a 750 mV system
Answer: Didn't work for my Millivolt-only, no external power, Empire wall heater. Had to buy a Reed Switch to replace this. See my review 11/13/2020.

Product features

Honeywell CT30A1005 Standard Manual Economy Thermostat, Almond

Description:

The Honeywell CT30A1005 Heat Only Thermostat has low voltage controls with a snap-action switch for heating systems. This non-programmable thermostat comes with mounting hardware (wall plate included) and does not require leveling. For straightforward temperature control, there's no substitute for Honeywell Non-Digital Thermostats. This manual thermostat controls heating in your home simply and effectively. Mercury free and compatible with heat only systems, this Honeywell Non-Programmable Thermostat has been an industry standard for years.

  • Easy to install and use
  • Economy Model - simple
  • Bimetal temperature sensor
  • Mercury Free
  • Mounting hardware and wall plate included
  • Compatible with heat only systems

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

Emerson Thermostats

Based on 1 reviews Check latest price

Product description

The Emerson 1E78-140 single stage thermostat has an easy to read digital display. This non-programmable thermostat works with most single stage heat only systems. Is for use on 24 volt and millivolt systems. Not compatible with electric baseboard heat and some other systems.

  • 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

User questions & answers

Question: Will this work with a Cozy gas wall heater that uses 2 wires
Answer: The thermostat ranges from 40 (low) to 80 (high)
Question: I followed the instructions to turn the backlight on. it worked first day but then stopped working. so i followed instructions again. why it stopped
Answer: Hello, for this Stroller Fan,the volts is 3.6V 5W. You can use the Clip On Fan by the 2200mAh lithium battery or the USB cable. If further question, please feel free to contact us through Buyer-Seller Messaging: https://www.amazon.com/ss/help/contact/?_encoding=UTF8&marketplaceID=ATVPDKIKX0DER&ref_=v_sp_contact_seller&sellerID=AVKPYQ121BJBZ Have a nice day. Cambond Customer Service Team
Question: can i use it in an rv with a 12 (2 wire) volt system
Answer: Hello, this unit doesn't need a rechargeable battery charger, the battery can be charged via the usb cable. And the 2200mah lithium battery is not equivalent to a aa. It is a 18650 lithium rechargeable battery. If further question, please feel free to contact us through Buyer-Seller Messaging: https://www.amazon.com/ss/help/contact/?_encoding=UTF8&marketplaceID=ATVPDKIKX0DER&ref_=v_sp_contact_seller&sellerID=AVKPYQ121BJBZ Have a nice day. Cambond Customer Service Team
Question: Does the display light up as shown in the description? That would make it easier to read
Answer: No, the battery it comes with is the only battery that will only fit in the fan. The fan works great, but I was disappointed that I wouldn't be able change out the battery once it died. Luckily i opened it up before our trip and noticed. Before our trip I bought a rechargeable battery pack to recharge the fan. :D

Honeywell Home CT87N1001/E1 The Round Non-Programmable Manual Thermostat, Large, White

Honeywell Home

Based on 431 reviews Check latest price

Product description

You’re a busy person with numerous devices to remember how to use. But with its familiar “Honeywell Home Round” design and enlarged scale making it easy to see, the CT87 Round Non-Programmable Thermostat is not one of them. It’s the world’s most popular thermostat design and will fit perfectly in your lifestyle and your home.

From the Manufacturer

The round manual thermostat by Honeywell Home is the world's most popular thermostat - installed in over 70 million homes and buildings. This CT87N heating and cooling model provides precise accurate performance with the ease of use that you've grown accustomed to - simply turn the dial to desired temperature and let the thermostat take over.

  • The Product Is Easy To Use
  • The Product Is Highly Durable And Handle
  • The Product Is Manufactured In United States
  • Brand Name: Honeywell

User questions & answers

Question: Where to find replacement covers - the clear plastic disc - that has disappeared
Answer: we use it to deep clean metal kitchen sinks at my work so i would assume so. you should be able to find a list of materials it’s safe on through google as well.
Question: How accurate is the temperature gauge
Answer: Yes, it is an awesome product!! It is the only product that I use for stainless steel pots & pans because all others either scratch the surface or leave the "rainbow effect" that often occurs on stainless steel. I use this product on my glass cook top & it works great with no worry about damaging the surface.
Question: Can this thermometer be used for heat only via the wires are hooked in? Also, when the battery dies, does one just throw the thermostat away
Answer: It would assist but may not completely work.
Question: I'm looking for an HVAC thermostat. Wondering if this was one as I don't see the term "HVAC" anywhere on here. I have electric heat and central air
Answer: Well I can't guarantee that BUT if anything will I would bet on this. All I can factually attest to is: it took the water spots off my car's windows, took stains out of my kitchen sink, stains out of my porcelain tub, burnt baked on stains on my pyrex baking dish. Anyone who knows me will assert to my "neatness" and despite every conceivable effort nothing else had accomplished the above until Bar Keepers :)

Honeywell Home CT50K1028 CT50K Non-Programmable Manual Thermostat, White

Honeywell Home

Based on 466 reviews Check latest price

Product description

The Honeywell Home CT50K1028 Low Temperature/Garage Non-Programmable Thermostat was specifically designed for garages and various other outdoor buildings It's ideal for when you only need the heat to reach a level just above freezing The controls have been simplified for an easily accessible and responsive experience Simply adjust your designated temperature with a conveniently placed slider and embrace the incoming heat This non-programmable thermostat is mercury free and compatible with gas or oil furnaces hot water systems with or without access to a pump and central heating systems

From the Manufacturer

Low Temperature / Garage Non-Programmable Thermostat

  • Made in China
  • Package height :20.574 cm
  • Package length :6.604 cm
  • Package width :16.764 cm

User questions & answers

Question: Stage will this work on a two stage natural gas furnace? I have a furnace in my garage and the current thermostat will not turn on if its below
Answer: According to the manual, The unit can be operated at 1000 watts or 1500 watts. These are the Low and High setting options, available at the Main or Remote control panels. Thermostatically controlled of course also.
Question: Will this work with 27V baseboard heat
Answer: 22 1/2H X 28 1/2 W X 11 3/4 D
Question: Does this mount flush on the drywall
Answer: Yes
Question: Is this unit the same as the honeywell ct53k1006/e1 standard millivolt heat manual thermostat except that the it has lower temperature range
Answer: The fan does run when the heater is running.

Honeywell Home RTH5160D1003 Non-programmable Thermostat, White

Honeywell Home

Based on 533 reviews Check latest price

Product description

This digital non-programmable thermostat performs with a simple push of the button. Features such as precise comfort control provide consistent comfort while auto change automates the switch from heat to cool. The large backlit display is easier to read in various lighting conditions.

  • 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
  • Program is retained in memory in the event of a power outage
  • Requires 2 AA batteries (not included)
  • Includes UWP Mounting System, mounting hardware and quick install guide

User questions & answers

Question: Will this work with comfortbridgetm technology
Answer: I don’t see why not, it’ll just be bigger then the opening.
Question: Does this work on multi stage furnaces
Answer: You can use duct tape or as I do just tuck the bottom into the wood frame. The fiberglass ones they have to be taped. The duck is not thick reminds me of beach tent. It’s made of nylon and fiber insulated. It’s easy to put in place and take down.
Question: Can anyone confirm please that this works with radiant (hydronic/hydrant/water) heating? - Thanks
Answer: This is kind of a dome shape when it sits over the hole. The center would easily cover 13 inches, but it might catch on the corners.
Question: Will this work if I only have a two wire system? I only have one red and one white wire since my heating system is just a fan pretty much
Answer: Thank you for your question! There is no R value for the attic cover.

Product features

Honeywell RTH5160D1003 Non-programmable Thermostat

Description:

Intuitive, responsive and saves settings during power outages. Our digital, non-programmable RTH5160 Series thermostat offers an easy-to-read backlit display — meaning no more squinting at tiny lines in the dark to set your temperature.

Lux Products DMH110 Non-Programmable Digital Thermostat

LUX

Based on 396 reviews Check latest price

Product description

Digital Non-Programmable Thermostat With Manual Control For Heat & Cooling, Offers Electronic Accuracy, Selectable Fahrenheit/Celsius Setting, Adjustable Temperature Swing Differential, Easy To Read Back-Lit Display, Selectable Save Energy Mode, Easy To Use, Easy Installation, Battery Powered 2 "AA" Alkaline Batteries Required Not Included, For Use On Most 24V Heating & A/C Systems, 1-Heat/1-Cool, Gas, Oil, Electric Or Single Stage Heat Pump Systems, 2-Wire Heat Only Hydronic Systems Hot Water Baseboard & Radiator, Millivolt Systems Wall Heaters/Furnaces & Gas Fireplaces.

From the Manufacturer

The new DMH110 utilizes the latest in digital and electronic technology for highly accurate, reliable and simple temperature control. Replacement installations are simple and quick, taking only a matter of minutes. Once installed, the DMH110 is easy to use with its basic controls, soft push-buttons, and an easy-to-read display that's large, sharply defined, and lights with the touch of a button. The DMH110 also makes saving energy convenient with its one-touch "Save" button that automatically adjusts the temperature to an energy conserving setting.

  • Large, Lighted Digital Display
  • Save Energy Button
  • Battery or System Powered (For Compatibility with More Systems)
  • On Screen Low Battery Indicator
  • Fahrenheit/Celsius Switchable

User questions & answers

Question: Does this Lux thermostat display ambient room temperature only? How can I get the set temperature to display
Answer: It's a universal replacement motor. Have no idea if it will fit yours.
Question: Can this unit be powered solely off the 24v AC "common" wire? (leaving out the batteries entirely
Answer: China , holding the original motor next to this one for comparison , they looked exactly the same. Maybe the frame on the new one was a little beefier, quality looked O.K. to me .
Question: How do you change from Celsius to fahrenheit
Answer: The fan blade diameter is just under 4.6 inches or about 4 and 19/32 inches
Question: Need to know the adjustable swing..1, 2, 3 degrees
Answer: Shaft is 1 3/4”. The assembly is universal. The shaft can be easily shortened with a hacksaw if needed. It has a groove cut into it to insure it is cut to the correct length if needed.

Product features

Manual Thermostat

The LUX DMH110 offers electronic accuracy with the simplicity of function. This manual thermostat is great for people home for long periods of time who don't need temperature variations.

Honeywell T87K1007 Heat Only Thermostat, 1 Pack, White

Honeywell

Based on 233 reviews Check latest price

Product description

Honeywell heat only thermostat. Mercury free Classic styling 24 Volt, 3 wire No batteries required 40F - 90F Temperature range High quality construction. Quality Replacement Part. Great Value.

From the Manufacturer

Honeywell heat only thermostat. Mercury free Classic styling 24 Volt, 3 wire No batteries required 40F - 90F Temperature range High quality construction. Quality Replacement Part. Great Value.

  • Plastic
  • Imported
  • This is a Genuine OEM replacement part
  • High quality construction
  • Great Value
  • Quality Replacement Part

User questions & answers

Question: Can this thermostat be adjusted for the room temperature gauge reading? Mine is off by 3 degrees
Answer: it is listed on the control but I believe it is 60 degrees to 90 degrees. I have mine set at 70 and it shuts off when that temp is reached.
Question: I have a hardwire with 2 cables for a gas burning fireplace. Will this product work
Answer: Yes. I have not had a power failure but had an occasion to turn the power off at the breaker and when it was reset the power to the heater remained as previously set.
Question: Does it come in colors other than white
Answer: I don't think your smart plug will handle the amperage that this can.
Question: Does anyone know the difference between this and the Honeywell CT87K (also on Amazon Prime
Answer: Ad says "Max Loading 15 amps - 1875 watts."

Latest Reviews

View all