CT50K1002 Standard Heat Only Thermostat
$33.49





Price: $33.49
(as of Oct 01, 2025 02:27:40 UTC – Details)
The Honeywell Home CT50K1002 Standard Heat Only Manual Thermostat can be used with Central Gas or Oil Heating systems. Features: Quiet Switching, Heat Only, 2 Wires and Mercury Free.
Quiet Switching
Heat only
2 wires
Mercury Free
Compatible with central gas or oil heating
Customers say
Customers find the thermostat easy to install and operate, with an intuitive interface, and appreciate its attractive appearance and reasonable price. The functionality is positive, with one customer noting it works perfectly for controlling a gas fireplace. The build quality receives mixed feedback, with some finding it well-made while others describe it as cheaply made. Temperature accuracy and range also get mixed reviews, with some finding it accurate enough while others report inaccurate readings.


NayNay –
Very simple thermostat for non techies
I recently upgraded to the Honeywell Home CT50K1002 Standard Thermostat, and it has exceeded my expectations in every way. This thermostat is user-friendly and highly efficient, making it a perfect choice for anyone looking to enhance their homeâs heating and cooling system.Installation was a breeze. The instructions were clear, and I was able to set it up within minutes. The design is simple yet elegant, blending seamlessly with my home decor. The large, easy-to-read display is a significant plus, allowing me to check the temperature at a glance without any strain on my eyes.One of the standout features of the CT50K1002 is its reliability. It accurately maintains the temperature settings, ensuring my home is always comfortable. I appreciate the manual programming option, which allows me to set different temperatures for various times of the day, helping to save on energy costs. The thermostat also features an intuitive interface that makes adjustments simple, even for those who may not be tech-savvy.The quality of this thermostat is excellent. It feels sturdy and well-made, which gives me confidence that it will last for years to come. Additionally, the energy-saving settings help me reduce my utility bills, making it an economical choice for homeowners.Overall, I highly recommend the Honeywell Home CT50K1002 Standard Thermostat. It combines functionality, ease of use, and reliability, making it an outstanding addition to any home. If youâre looking for a straightforward and effective thermostat, this is the one to choose!
Ryan –
Nice replacement for an old one
I have an old style wall heater and parts are a little harder to find sometimes. My t-stat went out this was a nice replacement. It looks nice and works great. Easy to install and get the heat going again.
Amazon Customer –
IT’S DIFFICULT TO ACHIEVE THE DESIRED TEMP.
That you can’t program it! It’s difficult to set to the desired temperature.
Joseph Lee –
Looks good.
I bought this to replace an ancient mercury rocker switch. As it turned out the old thermostat was fine but the problem was a shoddy wiring “repair” left by a cheap in-law remodel. I ended up tearing out half a wall, making my 5 minute task a 3 day affair. But this thermostat looked so good I used it.Anyhoo, it looks good, works fine, and is accurate enough to not inspire me to adjust it.
Letty L –
Easy installation
I am not a handyman but tired of waiting for maintenance to replace a thermostat.Thank goodness for this very simple product that was so easy to install.
fmwardalot –
Backup for WiFi Thermostat…hmm.!
An interesting story. I had a Wifi Thermostat that died after 3 months of use in a house recently vacated. Of course it failed on the coldest day, on a Sunday, no less. Had to drive 120 miles, rig up some heat, hope nothing freezes. To prevent such mishaps again, I bought this to be a backup to the WiFi. I simply wired the heat wire pair in parallel to the WiFi, and set this mechanical to 50F, and the WiFi at 55F or higher.The thermostat is well made, simple to install. Comes with two wall anchors, screws. The switch is activated by a bi-metal spring. Seems calibrated too. Has a heat anticipator for water or steam, very old school to prevent overheating the house with the stored heat in the radiators.Highly recommended. Reminder … this is a a HEAT ONLY 2 wire thermostat, and it does not have a fan switch, an on/off switch, or anything else.
Jared J. –
Do not buy.
Only positive is easy installation. Will not hold temperature in a room. You get this roller coaster of freezing then a tiny puff of heat. This is more of an on off switch then a thermostat. I actually reinstalled my old mercury switch thermostat which works 100 times better than this piece of junk.
Amazon Customer –
Too bad it Doesnât regulate.
Not good for âregulatingâ the heat but I was stuck needing a rectangular style. Only good for turning heat on or off yourself. But thatâs what I needed and so for the money Iâll deal with it.
Amazon Customer –
Arrived quick. Easy to install. Works perfect. Exactly what I needed.
Rob –
On the advice of a natural gas technician I installed this thermostat as the switch on our gas fireplace as the regular switch kept causing the fireplace to shutoff. This switch has fixed the problem with the added bonus that in the advent of a power failure the fireplace will automatically start when the room temperature falls below the thermostat setting.
Steve –
We love this wall mounted thermostat but there are no definite markings on the slide set, there are numbers for temp setting but no in between finer lines, so 50,60,70,80,90 is all that is displayed, so we marked the spot for 72% under the slider.The up side it looks pretty and works well.
mightyT –
… and easy to install
Raphael & Teresa Zinno –
Good product