10 Best RV Propane Detectors 2025 in the United States

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 VITITE RV Carbon Monoxide & Propane Detector is a practical choice for RV owners looking for reliable dual gas monitoring. It detects both carbon monoxide and propane, which are common concerns in RV environments, especially during cooking or while sleeping. The device is sensitive and responds quickly, sounding an 85dB alarm within 0.5 to 2 seconds of detecting dangerous gas levels, which is loud enough to wake most people. Its digital display is a helpful feature, showing real-time gas concentrations, making it easier to understand the situation at a glance.

This model is designed to replace older RV detectors (#31011) and comes with a simple flush mount and lever nut connectors, making installation straightforward without complicated wiring or extra tape. It runs on a 12V DC hardwired power source, fitting typical RV electrical setups. The detector meets recognized safety standards (UL1484 & UL2034), which adds confidence in its reliability and compliance. The included 60-month support and straightforward replacement parts enhance long-term usability.

While the alarm volume is adequate for RV interiors, it may not be loud enough in very noisy environments. Being hardwired means it’s not battery-powered; if your RV's electrical system has issues, the detector won’t work until power is restored. The plastic build is lightweight but could feel less durable compared to metal-cased models. This detector suits RV owners who want a dependable, easy-to-install safety device with clear visual alerts, but those seeking portable or battery-operated options might want to look elsewhere.

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.