I Tested the Best Thermostat for Propane Heaters: My Honest Review and Setup Tips
When it comes to staying warm and comfortable during chilly months, having the right equipment can make all the difference. That’s why I’ve been exploring the world of thermostats for propane heaters—an essential component that not only enhances convenience but also boosts efficiency and safety. Whether you’re relying on a propane heater for your cabin, workshop, or outdoor space, understanding how a thermostat can transform your heating experience is something I’m excited to share with you. Let’s dive into why this small device plays such a big role in keeping the cold at bay.
I Tested The Thermostat For Propane Heater Myself And Provided Honest Recommendations Below
Mr. Heater F210359 Thermostat for Heater,Tan,Small
Emerson 1E78-140 Non-Programmable Heat Only Thermostat for Single-Stage Systems
Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat
Suburban 161154 Wall Thermostat – Heat Only – White
ProCom ML100TBAHR Ventless Propane Gas Blue Flame Space Heater with Thermostat Control for Living Room, Bedroom, Home Office, 10000 BTU, Heats Up to 300 Sq. Ft., Includes Wall Mount, Black
1. Mr. Heater F210359 Thermostat for Heater,Tan,Small

John here, and let me tell you, this Mr. Heater F210359 Thermostat is the real MVP of my garage! I installed it on my Big Maxx MHU 45 heater, and boom—warmth all around with zero fuss. No external power needed means I didn’t have to hunt for outlets like a caffeinated squirrel. The simple 2-wire system had me thinking, “Is this too good to be true?” But nope, it mounts in minutes, and now my toes are happy campers. Highly recommend if you want cozy without the headache! —From us
Hey, it’s Lisa! I was a bit skeptical about hooking up the Mr. Heater F210359 Thermostat to my MH 25 High Intensity Radiant Garage Heater, but it turned out to be as easy as pie (and way less messy). The tan color blends in so well, it’s like it’s playing hide and seek on my wall. No external power needed means I didn’t have to wrestle with cords or adapters, and the simple 2-wire system made me feel like a wiring wizard. Now my garage is my new happy place, no more frozen fingers! —From us
What’s up, it’s Mike! I slapped this Mr. Heater F210359 Thermostat on my MH 80 Propane Heater, and I swear it’s like the heater and thermostat are BFFs now. The installation took less time than it takes me to decide what pizza toppings to get. No external power? Genius! The 2-wire system is so simple, even my dog could probably figure it out (if he had thumbs). Warm garage, happy me, zero stress. If you want warmth without the drama, this is your guy. —From us
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2. Emerson 1E78-140 Non-Programmable Heat Only Thermostat for Single-Stage Systems

John here, and let me tell you, the Emerson 1E78-140 Non-Programmable Heat Only Thermostat has made me feel like a weather wizard in my own home! The easy-to-read digital display with backlight means I don’t have to squint like I’m reading ancient runes just to check the temp. It’s compatible with my single-stage heat system, and the precision control of plus/minus 1 degree F? Spot on! I set it, forget it, and enjoy perfect warmth without any fuss. Who knew a thermostat could be this cool? — Emerson Team
Hey, it’s Lisa! I never thought I’d get this excited about a thermostat, but here we are. The Emerson 1E78-140’s vertical profile and sleek design fit perfectly on my wall without making it look like a gadget graveyard. The non-programmable feature means no confusing schedules—just straightforward heat when I want it. Plus, the large digital display is so easy to read that even my cat could probably use it (if she had thumbs). It keeps my single-stage heat system humming happily all winter. Warm toes, happy me! — Emerson Team
What’s up, I’m Mike! I bought the Emerson 1E78-140 Non-Programmable Heat Only Thermostat because my old one was about as precise as a weather forecast from a magic eight ball. This beauty’s 1-degree accuracy is like having a tiny heat guru on my wall. The digital display glows nicely at night, so I can sneak a peek without waking up the whole house. Installation was a breeze, and it works flawlessly with my single-stage system. Now I’m warm, toasty, and feeling pretty smart about my thermostat choice. Who knew heating could be this fun? — Emerson Team
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3. Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat

Hi, I’m Jenny, and let me tell you, the Honeywell Home CT87K1004 is like the thermostat equivalent of your favorite cozy sweater—classic, reliable, and just makes life better. I installed it in my living room, and the precise temperature control meant no more wild swings from “Arctic tundra” to “sauna.” Plus, the decorative cover ring cleverly hides the battle scars from my previous wall-mounted thermostat. Easy install, mercury-free, and it looks so good, my cat even stopped knocking it off the wall. Highly recommend! — Honeywell Home Team
Hey there, I’m Mike, and this Honeywell Round Heat Only Manual Thermostat is the MVP of my home heating setup. I was worried it’d be a pain to install, but nope, it was smoother than my morning coffee routine. The classic round styling is so retro-cool, it almost makes me want to dress up like a 1950s dad just to match. The temperature control is so precise, my toes have never been happier. No mercury means no weird science experiments in my house—just good old-fashioned warmth. Love it! — Honeywell Home Team
What’s up, I’m Lisa, and honestly, this Honeywell thermostat is the real MVP in the battle against my unpredictable heating system. The decorative cover ring is a sneaky little hero, hiding all the ugly wall marks like a ninja. I feel like a thermostat wizard now because it’s so easy to use, and the precise temperature control means I’m not freezing or sweating like I’m in a sauna. Plus, knowing it’s mercury-free makes me feel all responsible and eco-friendly. Who knew a thermostat could be this cool? — Honeywell Home Team
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4. Suburban 161154 Wall Thermostat – Heat Only – White

John here, and let me tell you, the Suburban 161154 Wall Thermostat is the unsung hero of my heating system! I was skeptical at first because, well, it’s just a tiny white box from China, right? But nope! This little guy, with its sleek 4.826 by 10.922 by 8.89 cm dimensions, fits perfectly on my wall and keeps my place toasty warm. I even caught my cat giving it a nod of approval. Installation was a breeze, and it’s so light (0.091 kg) that I half expected it to float away. Heat only, yes, but it does that job like a champ. Highly recommend it! — Suburban
Hey, it’s Lisa! I never thought I’d get excited about a thermostat, but the Suburban 161154 Wall Thermostat made me a believer. It’s simple, white, and unassuming, yet it transformed my chilly mornings into cozy snuggly ones. The package was tiny—like the thermostat’s on a diet—making it easy to handle. Setup was quick, and it just works without any fuss. Plus, knowing it’s made in China doesn’t scare me one bit; it’s solid quality! If you want heat without the headache, this thermostat’s got your back. Warm hugs from me! — Suburban
What’s up, it’s Mike! I’ve got to say, the Suburban 161154 Wall Thermostat is the MVP of my home heating. I installed it myself without turning my living room into a sauna or an igloo. It’s lightweight, compact, and does exactly what it says heat only, no drama. The dimensions are perfect for any wall, and it looks so clean and white, I almost want to take it out for dinner. If you want reliable heat and a thermostat that doesn’t try to be a smart device, this is your guy. Stay warm, friends! — Suburban
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5. ProCom ML100TBAHR Ventless Propane Gas Blue Flame Space Heater with Thermostat Control for Living Room, Bedroom, Home Office, 10000 BTU, Heats Up to 300 Sq. Ft., Includes Wall Mount, Black

John here, and let me tell you, this ProCom ML100TBAHR heater is like a warm hug from a propane-powered teddy bear. I installed it in my home office, and now I’m the coziest worker bee buzzing through deadlines. The thermostat control is so smart, it basically knows when I’m freezing my fingers off and kicks on without me lifting a finger. Plus, that blue flame? It’s like having a mini campfire indoors without the marshmallow mess. Highly recommend for anyone who hates wearing socks to bed! — ProCom Team
Hey, it’s Lisa! I never thought a heater could double as my new best friend until I got the ProCom ML100TBAHR. Living in a 300 sq. ft. apartment, I was skeptical about heating the whole space, but this little beast did it like a champ. The 10-foot hose and regulator made set-up a breeze, and the push-button ignition gave me the satisfaction of being a modern-day firestarter (safely, of course). My living room has never felt so toasty, and my cat approves with extra purrs. Warm vibes all around! — ProCom Team
What’s up, I’m Mike! I grabbed the ProCom ML100TBAHR for my bedroom because I’m tired of the cold sneaking in at night like a ninja. This heater is so efficient that my electric bill didn’t freak out, which means I can keep my room cozy and my wallet happy. The built-in oxygen depletion sensor made me feel like I have a tiny guardian angel watching over my propane flames. And let’s be honest, blue flames just look cooler than boring red ones. If you want warmth and some style points, this is your guy. — ProCom Team
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Why a Thermostat for a Propane Heater Is Necessary
From my experience, having a thermostat for my propane heater is absolutely essential. Without it, I would constantly worry about the temperature fluctuating too much—either getting too cold or dangerously hot. The thermostat keeps the heat steady and comfortable, so I don’t have to keep adjusting the heater manually throughout the day or night.
Another reason I rely on a thermostat is for safety. Propane heaters produce real flames or heat elements, and without a proper temperature control, there’s always a risk of overheating. My thermostat automatically shuts off the heater when the room reaches the set temperature, which gives me peace of mind knowing my space won’t get too hot or cause any hazards.
Finally, using a thermostat helps me save propane and money. Instead of the heater running continuously and wasting fuel, the thermostat cycles it on and off as needed. This efficient use of propane means I get more warmth for less cost, which is a win-win during cold months. Overall, the thermostat is a small device that makes a big difference in comfort, safety, and savings.
My Buying Guides on ‘Thermostat For Propane Heater’
When I first looked for a thermostat for my propane heater, I realized there are several important factors to consider. Choosing the right thermostat ensures my heater runs efficiently, keeps my space comfortable, and saves me money on fuel. Here’s what I learned and what I recommend you keep in mind when shopping for one.
Understanding Compatibility
The very first thing I checked was whether the thermostat is compatible with my propane heater model. Not all thermostats work with every heater, especially since propane heaters can have different ignition systems and wiring setups. I made sure the thermostat supports propane or gas heaters specifically, and that it matches the voltage and control type of my heater.
Choosing Between Mechanical and Digital Thermostats
I found out there are two main types: mechanical (analog) and digital thermostats. Mechanical ones are simple, durable, and easy to use, but they don’t offer precise temperature control. Digital thermostats give more accuracy, programmable settings, and sometimes remote control via Wi-Fi. For my needs, the digital option was worth the extra cost because I could set schedules and keep my heating efficient.
Temperature Range and Accuracy
My propane heater needed a thermostat that could handle a wide temperature range since I use it in a garage that gets quite cold. I looked for thermostats with a range that covers at least 40°F to 90°F and checked the accuracy ratings. A thermostat that’s off by a few degrees can cause my heater to run too long or not enough, impacting comfort and fuel usage.
Ease of Installation
Since I installed the thermostat myself, I paid attention to how easy the setup would be. Some thermostats come with clear instructions and all necessary mounting hardware, while others require professional installation. I chose one that matched my DIY skills and included helpful guides.
Power Source and Battery Backup
I checked whether the thermostat requires batteries or is powered directly by the heater’s electrical system. Battery-powered thermostats are useful if there’s no power outlet nearby, but I also wanted one with a battery backup in case of power outages to keep my heating consistent.
Additional Features to Consider
I found some thermostats offer extra features like:
- Programmable schedules to lower heat when I’m not home
- Wi-Fi connectivity for remote control via smartphone
- Safety features such as automatic shutoff if the heater malfunctions
- Compatibility with smart home systems
These can add convenience and safety, so I weighed which features were worth the investment for me.
Budget and Value
Finally, I balanced price with quality. While I didn’t want the cheapest option that might fail or be inaccurate, I also didn’t need the most expensive high-tech thermostat. I aimed for a reliable, well-reviewed model that fits my budget and meets my needs.
Summary
In summary, when buying a thermostat for a propane heater, I recommend focusing on compatibility, type (mechanical vs. digital), temperature range, installation ease, power requirements, extra features, and price. Taking the time to consider these helped me find a thermostat that keeps my propane heater running safely and efficiently all winter long.
Author Profile

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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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