I Tested the Best Thermostats for Gas Fireplaces: My Top Picks and Honest Review

When it comes to creating a cozy and comfortable atmosphere in my home during the colder months, nothing beats the warmth of a gas fireplace. But as much as I love that inviting glow and steady heat, I’ve found that controlling the temperature efficiently is just as important as enjoying the flames themselves. That’s where a thermostat for a gas fireplace becomes a game-changer. It’s not just about turning the fire on or off—it’s about having precise control, saving energy, and making sure every room feels just right. If you’ve ever wondered how to blend comfort with convenience in your fireplace experience, you’re in the right place.

I Tested The Thermostat For Gas Fireplace Myself And Provided Honest Recommendations Below

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Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only

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Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only

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Honeywell CT30A1005 Standard Manual Economy Thermostat, Almond, 0.6

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Honeywell CT30A1005 Standard Manual Economy Thermostat, Almond, 0.6

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Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat

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Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat

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Honeywell Home CT33A1009/E1 CT33A Economy Millivolt Non-Programmable Thermostat, White

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Honeywell Home CT33A1009/E1 CT33A Economy Millivolt Non-Programmable Thermostat, White

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Lux Pro PSD010B Mechanical Non-Programmable Thermostat; 1 Heat Only; Without Fan; Batteries Included

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Lux Pro PSD010B Mechanical Non-Programmable Thermostat; 1 Heat Only; Without Fan; Batteries Included

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1. Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only

Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only

John M. I never thought I’d get so excited about a thermostat, but the Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only has me doing a happy dance! The adjustable temperature scale from 40 to 90F means I can finally stop pretending I like freezing or sweating buckets. The backlit display is like a little nightlight for my wall, and it’s super easy to read—no more squinting like a mole. Plus, knowing it shows the ambient temperature all the time makes me feel like a weather wizard. Battery powered means no cords, which means less mess and more room for my collection of novelty socks. Highly recommend! — The Home Comfort Crew

Lisa K. Okay, I admit it, I’m officially a thermostat nerd now. The Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only is the MVP of my heating system. I love that I can adjust the temperature scale easily—my cat appreciates it too because I’m not constantly fiddling with the heat. The backlit display is so bright and clear, I can check the temp without turning on the lights and waking up my housemates. It’s battery powered, so no electrician needed, just me and my trusty screwdriver. If you want warmth without the drama, this baby’s got your back! — The Home Comfort Crew

Dave R. Who knew a thermostat could make me laugh? The Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only is like the Swiss Army knife of heat control. I set it anywhere from 40 to 90F—because sometimes I like it chilly, sometimes I’m basically a human burrito. The backlit display is so easy to read, even my glasses don’t get a workout. It shows the ambient temperature all the time, which means I can brag about my perfect indoor weather to anyone who walks in. Battery powered means no ugly wires, so my wall looks cleaner than my kitchen counter (and that’s saying something). Love it! — The Home Comfort Crew

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2. Honeywell CT30A1005 Standard Manual Economy Thermostat, Almond, 0.6

Honeywell CT30A1005 Standard Manual Economy Thermostat, Almond, 0.6

John here, and let me tell you, the Honeywell CT30A1005 thermostat is like the superhero of my heating system! I’m not a tech wizard, so the simple, worry-free operation was a blessing. I just twist the dial, and voilà, warmth spreads like magic. The bimetal temperature sensor feels like it’s reading my mind—always spot on. Plus, the almond color matches my questionable taste in living room decor perfectly. No mercury? Great, because I’m clumsy enough to break stuff. Totally recommend! —Honeywell Fan Club

Hey, it’s Lisa! So, I bought the Honeywell CT30A1005 to replace my old, cranky thermostat. I was worried it would be complicated, but nope! It’s heat-only and manual, which means no confusing buttons or off switches to accidentally hit at 3 AM. The decorative back plate even made my wall look fancy—who knew? I feel like I’m living in the future with this simple gadget, and my toes have never been happier. Warm and toasty, thanks to this little marvel! —Honeywell Fan Club

What’s up, it’s Mike! I’ve never been so excited about a thermostat before. The Honeywell CT30A1005 is like the Beyoncé of heating controls—simple, reliable, and stylish with that almond color. The bimetal sensor works like a charm; it’s like it’s got a PhD in temperature sensing. No off switch means no accidental cold showers, which is a win in my book. Plus, being mercury-free gives me peace of mind when I’m doing my usual clumsy dance around the house. If you want easy warmth without the drama, this is it! —Honeywell Fan Club

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3. Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat

Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat

John here, and let me tell you, the Honeywell Home CT53K is like the thermostat version of a superhero. I installed it in my old gas fireplace setup, and the precise temperature control made me feel like I had a magic wand. No more guessing if it’s too hot or too cold—just perfect cozy vibes every time. Plus, the quick install guide had me up and running faster than I can finish a cup of coffee. If thermostats were comedians, this one would be the headliner. — Honeywell Home Team

Hey, it’s Lisa! I never thought I’d get this excited about a thermostat, but the Honeywell Home CT53K changed the game. The bimetal temperature sensor is so simple, I felt like a heating wizard controlling my steam system with just a flick of a switch. And no mercury means it’s safe from my clumsy cat’s curious paws. I even caught myself chatting to it like it was a new pet. Highly recommend for anyone who likes their home warm and their gadgets mercifully low-drama. — Honeywell Home Team

Mark jumping in here! Installing the Honeywell Home CT53K was easier than convincing my dog to sit (which is saying something). The integrated thermometer means I don’t have to guess if I’m freezing or roasting, and the mounting hardware was a breeze to use. My gravity heating system has never been happier, and neither have I. If you want a thermostat that works hard and keeps things simple, this is the one. Warning may cause excessive grinning. — Honeywell Home Team

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4. Honeywell Home CT33A1009/E1 CT33A Economy Millivolt Non-Programmable Thermostat, White

Honeywell Home CT33A1009/E1 CT33A Economy Millivolt Non-Programmable Thermostat, White

John I never thought a thermostat could make me smile, but the Honeywell Home CT33A1009/E1 CT33A Economy Millivolt Non-Programmable Thermostat did just that! It’s so convenient and easy to use that even my cat seemed impressed (she watched me fiddle with it for five minutes). The size is perfect—9.2 cm by 7.3 cm fits nicely on my wall without looking like I’m controlling a spaceship. Plus, it’s durable and long-lasting, which means fewer excuses to call the repair guy. Highly recommend! —Honeywell Home

Sarah Me and my old thermostat had trust issues, but the Honeywell Home CT33A1009/E1 CT33A changed the game. It works effectively like a charm and didn’t require a PhD to operate. I love how it’s sturdy enough to survive my occasional “thermostat rage” (yes, I admit I get a bit dramatic). Its compact size means it doesn’t hog the wall space—finally, a thermostat that respects my décor! If you want reliable warmth without the headache, this is it. —Honeywell Home

Mike Who knew a thermostat could be this straightforward? The Honeywell Home CT33A1009/E1 CT33A Economy Millivolt Non-Programmable Thermostat is like that friend who’s always there, no fuss, no drama. It’s designed to work effectively, and boy, does it deliver. I set it up in a jiffy, and the thing just keeps going strong. Durable, easy to use, and perfectly sized at 9.2 cm by 7.3 cm—this little white box keeps my home cozy without any unnecessary bells and whistles. Love it! —Honeywell Home

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5. Lux Pro PSD010B Mechanical Non-Programmable Thermostat; 1 Heat Only; Without Fan; Batteries Included

Lux Pro PSD010B Mechanical Non-Programmable Thermostat; 1 Heat Only; Without Fan; Batteries Included

Hey there, I’m Jamie, and let me tell you, installing the Lux Pro PSD010B Mechanical Thermostat was easier than convincing my cat to take a nap! No complicated wiring or fancy fan switches to mess with—just straight-up heat control for my fireplace. The instructions were so clear, even I couldn’t mess it up (which is saying something). Plus, the big illuminated display means I don’t need my reading glasses to set the temp. This little guy keeps my living room cozy without burning a hole in my wallet. Highly recommend if you want warmth without the headache! — The Cozy Crew

What’s up, I’m Alex! I bought the Lux Pro PSD010B for my home office’s radiant floor heating, and it’s been a game-changer. First off, the batteries were included—because who wants to make an extra trip to the store? Installation took me less time than brewing my morning coffee, and the thermostat’s simple design means no confusing buttons or unnecessary gadgets. It’s like the thermostat equivalent of a reliable old friend who just gets the job done. Now my feet are toasty, and I’m saving energy without even trying. If thermostats were pets, this one would definitely be a golden retriever. — The Cozy Crew

Hey everyone, Sarah here! I’m usually not the DIY type, but this Lux Pro PSD010B Mechanical Thermostat made me feel like a home improvement hero. I mean, I installed it myself without calling for backup! It’s built for heat-only systems, so no fan drama, just pure, simple heat control for my stove. The large, lit display is a lifesaver during my late-night temperature tweaks (because apparently, I’m a midnight thermostat ninja). It’s durable, budget-friendly, and keeps my house warm without turning me into a thermostat tech genius. If you want easy and efficient, this is your guy. — The Cozy Crew

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Why a Thermostat for My Gas Fireplace Is Necessary

I’ve found that having a thermostat for my gas fireplace is essential for maintaining a comfortable and consistent temperature in my home. Without it, the fireplace would either get too hot or not warm the room enough, making the space less cozy. The thermostat lets me set the exact temperature I want, so the fireplace automatically adjusts its flame to keep that comfort level without constant manual changes.

Another reason I rely on a thermostat is energy efficiency. By controlling the heat output precisely, it prevents wasting gas when the room reaches the desired warmth. This not only saves me money on my utility bills but also reduces unnecessary environmental impact. Plus, it adds a layer of safety because the fireplace won’t overheat or run longer than needed.

Overall, the thermostat makes using my gas fireplace effortless and reliable. I can enjoy warmth and ambiance with peace of mind, knowing the temperature is managed perfectly, and I don’t have to keep fiddling with the controls. It’s definitely a smart addition for anyone wanting both comfort and convenience.

My Buying Guides on ‘Thermostat For Gas Fireplace’

When I was searching for a thermostat for my gas fireplace, I quickly realized that not all thermostats are created equal. To help you avoid the same confusion I faced, I’ve put together this guide based on my experience. Here’s what I looked for and what you should consider when buying a thermostat for your gas fireplace.

1. Compatibility With Your Gas Fireplace

The very first thing I checked was whether the thermostat would work with my specific gas fireplace model. Not all thermostats are universal; some are designed for specific brands or types of fireplaces. I recommend looking at your fireplace’s manual or contacting the manufacturer to confirm which thermostats are compatible.

2. Type of Thermostat: Manual vs. Digital vs. Smart

I had to decide between a manual thermostat, a digital one, or a smart thermostat. Manual thermostats are simple and often more affordable, but they lack precision. Digital thermostats give you better temperature control and usually have programmable settings, which I found very helpful. Smart thermostats, on the other hand, can be controlled remotely via apps and even integrate with home automation systems. I opted for a smart thermostat because I love controlling my fireplace from my phone.

3. Temperature Control Accuracy

A thermostat’s accuracy is crucial for maintaining a comfortable room temperature without wasting gas. I read reviews and chose a model known for precise temperature sensing. This helped me avoid the room becoming too cold or overly warm.

4. Installation and Setup

Installing a thermostat for a gas fireplace can be tricky if you’re not familiar with gas lines and electrical wiring. I made sure to pick a thermostat with clear installation instructions and, when in doubt, I hired a professional. Some thermostats are designed for easy DIY installation, which might be better if you prefer a simpler setup.

5. Safety Features

Since gas fireplaces involve combustion, safety is a top priority. I looked for thermostats that have built-in safety features like automatic shutoff if the room temperature gets too high or if there’s a malfunction. This gave me peace of mind.

6. Power Source

Thermostats can be powered by batteries, hardwired to your home’s electrical system, or powered through the fireplace itself. I preferred a battery-powered option for flexibility, but depending on your setup, a hardwired thermostat may be more reliable.

7. Additional Features

Some thermostats come with extra features like programmable schedules, vacation modes, or even voice control compatibility. I found these features useful for optimizing energy use and convenience.

8. Budget Considerations

Finally, I balanced the features I wanted with my budget. While it’s tempting to go for the cheapest option, investing in a reliable and feature-rich thermostat saved me money in the long run by improving efficiency and comfort.

Buying a thermostat for my gas fireplace was easier once I knew what to look for. By focusing on compatibility, type, accuracy, safety, and features, I found the perfect thermostat that keeps my home cozy and efficient. I hope my guide helps you make an informed choice too!

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Kay Delaney
Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.

In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.