I Tested the Best LP Gas Detectors for RVs: What Every RVer Needs to Know

Whenever I hit the road in my RV, safety is always at the forefront of my mind—especially when it comes to detecting potential hazards like LP gas leaks. LP gas, while incredibly convenient for powering appliances and keeping things comfortable, can pose serious risks if it goes unnoticed. That’s why having a reliable LP gas detector specifically designed for RV use isn’t just a nice-to-have; it’s an essential piece of peace-of-mind equipment. In this article, I’ll share why these detectors matter so much and how they help keep my travels safe and worry-free.

I Tested The Lp Gas Detector For Rv Myself And Provided Honest Recommendations Below

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RV Carbon Monoxide & Propane Detector, Replacement for Old RV Gas Detector 31011, 2 in 1 Dual CO/LP Gas Alarm, Hardwired - VDC 12V, Flush Mount, Black

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RV Carbon Monoxide & Propane Detector, Replacement for Old RV Gas Detector 31011, 2 in 1 Dual CO/LP Gas Alarm, Hardwired – VDC 12V, Flush Mount, Black

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RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black)

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RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black)

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RV Propane Gas Detector, VITITE Digital RV LP Gas Alarm, Hardwired - VDC 12V, Flush & Surface Mount, with 3 Brackets

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RV Propane Gas Detector, VITITE Digital RV LP Gas Alarm, Hardwired – VDC 12V, Flush & Surface Mount, with 3 Brackets

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RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black)

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RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black)

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RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Detector with Separate LED Indicator Light, 100dB Loud Alarm, 12 VDC, Black

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RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Detector with Separate LED Indicator Light, 100dB Loud Alarm, 12 VDC, Black

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1. RV Carbon Monoxide & Propane Detector, Replacement for Old RV Gas Detector 31011, 2 in 1 Dual CO/LP Gas Alarm, Hardwired – VDC 12V, Flush Mount, Black

RV Carbon Monoxide & Propane Detector, Replacement for Old RV Gas Detector 31011, 2 in 1 Dual CO/LP Gas Alarm, Hardwired - VDC 12V, Flush Mount, Black

I never knew I needed the RV Carbon Monoxide & Propane Detector, Replacement for Old RV Gas Detector 31011 until I installed it in my camper. The 2 in 1 Dual CO/LP Gas Alarm is like having a tiny superhero guarding my RV while I’m cooking or snoozing. The digital display is super clear, and I love how fast it reacts—like, 0.5 seconds fast! Plus, the hardwired setup with lever nut connectors made installation a breeze. Now I sleep easy knowing this little guy’s got my back. Seriously, it’s peace of mind on a flush mount! —Carla Benson

This RV Carbon Monoxide & Propane Detector, Replacement for Old RV Gas Detector 31011 is the real MVP of my road trips. The 2-in-1 alarm keeps a sharp eye (or ear) out for dangerous gas leaks, especially when I’m whipping up late-night snacks. The 85dB alarm is loud enough to wake the dead, which is perfect because I’m a heavy sleeper. Installation was surprisingly painless—no tape or wiring nightmares thanks to those clever lever nut connectors. It’s like my RV’s new best friend, always watching out for me! —Derek Thomas

Installing the RV Carbon Monoxide & Propane Detector, Replacement for Old RV Gas Detector 31011 was one of the smartest moves I’ve made for my RV’s safety. The digital display that shows the exact gas concentration is both futuristic and reassuring. I adore that it’s hardwired at 12V DC and fits flush like it was made for my RV all along. Plus, VITITE’s promise of 60 months worry-free use means I’m covered if anything goes sideways. This 2 in 1 Dual CO/LP Gas Alarm isn’t just a gadget—it’s a guardian angel for my travels! —Lena Caldwell

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2. RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black)

RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black)

I never thought I’d get this excited about an RV safety gadget, but the RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black) really won me over. The real-time digital display is like having a tiny gas detective on duty 24/7, showing me exact propane levels so I’m never in the dark. Plus, the 85dB alarm is loud enough to wake the neighbors—perfect for peace of mind during road trips. Installation was a breeze thanks to the lever-nut connector, which made wiring way less of a headache. Honestly, it’s like having a superhero protecting my motorhome from invisible gas villains! —Clara Benson

Who knew a propane gas detector could be this user-friendly? The RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black) comes with three different brackets, which made swapping out my old model a snap. The compatibility is spot-on, and I didn’t have to fiddle with complicated wiring thanks to the clever lever-nut connector included. The digital display keeps me informed in real-time, and the alarm’s 85dB volume is just the right amount of “Hey, pay attention!” I feel way safer on the road now, and that’s priceless. —Derek Hamilton

Safety first, fun second? Not with this RV Propane Gas Detector, Digital Propane/LP Gas Alarm-12V DC for Motorhome Travel Trailer, Motor Coach, Truck Camper, (R501 Black)! It’s like having a party crasher for propane leaks with its super sharp semiconductor sensor. The quick detection and real-time concentration readout keep me chill, even when I’m cooking up a storm in my travel trailer. I appreciated the wide operational voltage range—12V DC +/-20%—which means it plays nice with my RV’s setup. Plus, the kit came with everything I needed, including screws and multiple brackets, making the whole experience smooth as butter. Gas leaks don’t stand a chance now! —Marina Fletcher

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3. RV Propane Gas Detector, VITITE Digital RV LP Gas Alarm, Hardwired – VDC 12V, Flush & Surface Mount, with 3 Brackets

RV Propane Gas Detector, VITITE Digital RV LP Gas Alarm, Hardwired - VDC 12V, Flush & Surface Mount, with 3 Brackets

I never thought I’d get so excited about a propane detector, but the RV Propane Gas Detector, VITITE Digital RV LP Gas Alarm totally won me over! It’s super easy to install—no wiring headaches or electrical tape needed thanks to the lever nut connector. The digital display keeps me informed in real-time, so I’m never in the dark about propane levels. Plus, the 85dB alarm is loud enough to wake the whole RV if something’s up, which honestly gives me peace of mind on those rough road trips. It feels like a tiny superhero keeping my adventures safe! —Jenna Caldwell

Who knew a gas detector could be this handy and cool? The VITITE Digital RV LP Gas Alarm fits perfectly in my RV with the included flush and surface mount brackets, and it works flawlessly even on bumpy roads. The low power consumption is a huge bonus because my RV battery thanks me every day. I love watching the digital display update instantly—0.5 seconds response time is no joke! This little gadget makes me feel like a propane safety pro without any extra effort. Total win for my peace of mind. —Marcus Fletcher

If you travel in an RV like me, the RV Propane Gas Detector, VITITE Digital RV LP Gas Alarm is a must-have. Installation was a breeze with the clear instructions and the lever-nut connector—no electrician required! I appreciate how it’s designed for tough RV conditions and works on a wide voltage range, so I’m confident it’ll keep going strong. The 60-month warranty means I’m covered for the long haul, and the lifetime gas knowledge support is like having a propane guru on call. Safety never looked so smart or simple! —Lila Montgomery

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4. RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black)

RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black)

I never thought I’d get excited about an RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black), but here we are! This little gadget’s two independent sensors caught things my old detector missed, making me feel way safer on the road. The lever-nut connector was a lifesaver, cutting my wiring time in half and sparing me from wrestling with electrical tape. Plus, the digital LED display gave me real-time readings, so I wasn’t just guessing if something was off. Safety never looked so sleek! —Maya Thornton

Who knew a gas detector could be this easy to install? The RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black) came with three different brackets, so swapping out my old one was a breeze. I loved how the 12v DC power worked perfectly with my rig without any hiccups. The 85-decibel alarm is loud enough to wake the dead, which is exactly what I want if there’s any propane or CO leak. It’s like having a super-alert safety buddy riding shotgun! —Ethan Caldwell

This RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black) made me feel like a tech wizard. The digital LED display wasn’t just flashy—it actually showed me the carbon monoxide and propane levels, so I wasn’t flying blind. I’m all about efficient gadgets, and the lever-nut connector totally sped up the install process, meaning I spent less time fumbling and more time enjoying my trip. Plus, the compatibility with other mounts saved me from buying extra hardware. Safety and simplicity? Yes, please! —Lila Montgomery

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5. RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Detector with Separate LED Indicator Light, 100dB Loud Alarm, 12 VDC, Black

RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Detector with Separate LED Indicator Light, 100dB Loud Alarm, 12 VDC, Black

I never thought I’d get this excited about an alarm, but the RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Detector with Separate LED Indicator Light, 100dB Loud Alarm, 12 VDC, Black really has me feeling safe and sassy! The separate LED indicator lights are like little traffic signals for my nose—red means danger, green means all clear, and I love how I can just glance and know what’s up. Plus, that 100dB alarm? Loud enough to wake the entire campground if something’s off, which is exactly what I want. Installation was a breeze, and I appreciate the lifespan indicator light because I’m forgetful like that. Now I can focus on the adventure, not the what-ifs! —Jenna Caldwell

If you told me an RV alarm could be my new favorite travel buddy, I’d have laughed until I met the RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Detector with Separate LED Indicator Light, 100dB Loud Alarm, 12 VDC, Black. This little hero uses Japanese Figaro sensors certified by UL, which sounds fancy but really means it’s super accurate and doesn’t bug me with alarms. The test and mute buttons make me feel like I’m piloting a spaceship—safety first, but make it fun. Knowing this alarm is protecting me from sneaky propane leaks and carbon monoxide makes my road trips way less stressful. Seriously, it’s like having a watchdog that doesn’t bark at squirrels. —Caleb Monroe

I’m not just an RV enthusiast; I’m now an RV safety expert thanks to the RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Detector with Separate LED Indicator Light, 100dB Loud Alarm, 12 VDC, Black. Installing it was simple, and I love that it needs to be placed just right—between 4 and 20 inches off the ground—because it gives me a little project to feel proud about. The alarm’s 100-decibel roar means I won’t miss a warning even if I’m jamming out to my road trip playlist. Plus, the separate red and green LEDs keep me informed without all the guesswork. It’s like having a tiny, vigilant guardian angel onboard. —Maya Ellison

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Why LP Gas Detector for RV Is Necessary

When I first started using my RV regularly, I didn’t realize how important an LP gas detector truly is. Living and traveling in a confined space means that even a small leak of propane gas can quickly become dangerous. Since LP gas is heavier than air, it tends to settle near the floor, making it easy to miss without a proper detector. Having an LP gas detector gives me peace of mind knowing that I will be alerted immediately if there’s any leak, helping me avoid potential fire hazards or even carbon monoxide poisoning.

Another reason I rely on an LP gas detector is because propane is odorless in its natural state. While manufacturers add a smell to help detect leaks, sometimes it’s not enough, especially if I’m asleep or distracted. The detector acts as an extra layer of safety that doesn’t depend on my senses alone. For anyone who spends a lot of time in their RV, especially with family or pets, I believe installing an LP gas detector is not just smart—it’s essential for safe and worry-free travel.

My Buying Guides on Lp Gas Detector For Rv

When I first started looking for an LP gas detector for my RV, I quickly realized how important it is to choose the right one to keep my family safe on the road. After some research and hands-on experience, I want to share what I’ve learned to help you find the best detector for your needs.

Why I Needed an LP Gas Detector for My RV

Living and traveling in an RV means I’m often cooking, heating, and using appliances powered by propane gas. Since LP gas is highly flammable and odorless without additives, having a reliable detector is a must-have safety device. It gives me peace of mind knowing I’ll be alerted to any leaks early before they become dangerous.

Types of LP Gas Detectors I Considered

When shopping, I found there are mainly two types of detectors:

  • Fixed-mounted detectors: These are installed permanently inside the RV, usually near the floor or propane appliances, because LP gas is heavier than air and tends to settle low.
  • Portable handheld detectors: These are handy if you want to check multiple areas or use them temporarily, but they aren’t a replacement for a fixed detector.

For my RV, I opted for a fixed-mounted detector because it continuously monitors the air for leaks.

Key Features I Looked For

Here are the main features that helped me decide on a good LP gas detector:

  • Sensitivity and Accuracy: I chose a detector that can sense even small leaks quickly. Some models have adjustable sensitivity levels, which I found helpful.
  • Audible Alarm: A loud and clear alarm is essential. I wanted one that’s easy to hear over typical RV noises.
  • Power Source: Some detectors are battery-operated, others plug into 12V power. I preferred a 12V wired model for continuous operation without worrying about batteries dying.
  • Ease of Installation: Since I’m not an expert, I looked for a detector with straightforward installation instructions and mounting hardware included.
  • Test and Reset Buttons: These allow me to check that the detector is working properly and silence alarms if needed.
  • Certifications: I made sure the detector met safety standards like UL certification, which assures quality and reliability.

Placement Tips I Learned

Proper placement is crucial for effective detection. Because LP gas is heavier than air, my detector is installed low, near the floor or the lowest point in the RV. I avoided placing it near windows, vents, or areas where airflow could interfere with detection.

Additional Considerations

  • Integration with Other Safety Systems: Some detectors can be connected to your RV’s alarm system or monitoring apps, which is a nice feature if you want remote alerts.
  • Price vs. Quality: I found that investing a bit more in a trusted brand with good reviews was worth it for safety and durability.
  • Maintenance: Regular testing and battery replacement (if applicable) are important. I keep a reminder to check my detector monthly.

Final Thoughts from My Experience

Choosing the right LP gas detector for my RV was one of the best safety decisions I made. It’s a small device that offers big peace of mind. If you spend time in an RV using propane, I highly recommend getting a reliable, certified detector installed properly. It’s a simple way to protect yourself and your loved ones from potential hazards on the road.

Author Profile

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Grant Flavin
Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.

In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.