10 Best RV Propane Detectors 2025 in the United States

The RV Safe RVLP-2B Propane Gas Alarm is a reliable choice for ensuring safety in your RV. It features a sensitive electrochemical sensor designed to detect propane gas effectively, which is crucial for preventing accidents in an RV setting. The alarm is battery-powered, making it versatile and easy to install without needing to worry about wiring it into your RV's power system. Its compact design and black color help it blend into most interiors unobtrusively.

The alarm produces an audible alert to notify you in case of a gas leak, which is essential for quick response and safety. It is also surface-mounted, which makes it straightforward to install, and it comes with two universal mounting brackets for added convenience. The product is designed to last for five years, offering long-term peace of mind. It meets certification standards UL 1484 and 2034, indicating compliance with industry safety standards.

Additionally, as it is battery-powered, regular battery checks and replacements are necessary to ensure continuous operation. This propane gas alarm is an excellent choice for RV owners looking for a straightforward, effective, and reliable gas detection solution.

The R502 RV Dual LP/CO Alarm is designed specifically for RV owners who want to monitor both carbon monoxide and propane gas leaks with one device. It uses two separate electrochemical sensors, which are quite sensitive and suitable for RV environments like motorhomes and campers. The device runs on a hardwired 12V DC power source, which means no batteries to replace but requires proper electrical installation. Installation is relatively easier thanks to the included lever-nut connector and multiple mounting brackets that offer flexibility and make it compatible with many existing setups. For alerts, it features a bright digital LED display showing gas levels along with a loud 85-decibel audible alarm, making it easy to notice danger even in noisy conditions. It meets recognized safety standards (UL1484 & UL2034), giving added confidence in its reliability.

This detector is made of plastic and has a maximum operating temperature of 50°C, so it’s best kept away from extreme heat. Since it’s hardwired, it may not be the best choice if you want a quick, portable installation or a battery-operated backup. The product has received strong positive feedback from users, indicating satisfaction with its performance. If you’re looking for a dependable, dual-function propane and CO detector tailored for RV use and don’t mind the wired setup, this model covers the essentials well with clear alerts and good installation options.

The SAFE T ALERT 30-442-P-BL RV Trailer Classic LP Gas Alarm is designed specifically for RVs, meeting the requirements set by RVIA for LP Gas Alarms. This ensures that it is suitable for use in recreational vehicles. The alarm is UL listed, indicating that it has been tested and meets safety standards for use in RVs and unconditioned areas. This is a significant strength as it provides peace of mind regarding safety and compliance.

The unit includes a test/reset button with a mute function, allowing users to easily test all detector functions with one touch and mute the alarm when necessary. It remains operational during the mute cycle and will re-alarm if hazardous conditions recur, which is crucial for continuous protection. The alarm is audible, ensuring that it can alert users effectively in the event of a gas leak.

With dimensions of 1.75 inches in depth, 10 inches in width, and 8 inches in height, and a weight of 4.48 ounces, it is relatively compact and lightweight, making installation straightforward. However, it is battery-powered, which means users will need to monitor and replace batteries periodically. This can be seen as a drawback compared to hardwired options. Additionally, the one-year limited warranty may seem short to some users looking for longer-term assurance. This unit is a solid option for RV owners prioritizing safety and compliance with straightforward installation and operation.