10 Best Safe T Alert RV Carbon Monoxide Propane Gas Detector 25-741 in 2026
Updated on
April 2026
#1
Best Choice
41% Off
- Simple plug-in installation to a standard 120V outlet
- Battery backup maintains functionality during power outages
- Digital LED display indicates carbon monoxide levels or gas presence
- 85-decibel alarm alerts to the detection of carbon monoxide or gas
- Peak Level Memory tracks last detection or test time
Read More
- Simple plug-in installation to a standard 120V outlet
- Battery backup maintains functionality during power outages
- Digital LED display indicates carbon monoxide levels or gas presence
- 85-decibel alarm alerts to the detection of carbon monoxide or gas
- Peak Level Memory tracks last detection or test time
#2
Best Value
29% Off
- Alarm detects both gas leaks and carbon monoxide simultaneously
- Powered by a reliable 12V source, eliminating the need for battery replacements; operates in extreme temperatures from -40°F to +158°F
- Designed for flush mounting
- Complies with RVIA/NFPA standards and is UL listed for both UL 1484 RV and UL 2034 RV
Read More
- Alarm detects both gas leaks and carbon monoxide simultaneously
- Powered by a reliable 12V source, eliminating the need for battery replacements; operates in extreme temperatures from -40°F to +158°F
- Designed for flush mounting
- Complies with RVIA/NFPA standards and is UL listed for both UL 1484 RV and UL 2034 RV
#3
18% Off
- 2-in-1 Alarm: EVORONA’s RV combo alarm simultaneously monitors carbon monoxide and propane to prevent gas hazards, issuing an early alert before gas levels turn dangerous—keeping your RV life safe
- Easy Install: Equipped with lever nut connectors, no tape, no wire nuts, no professional required, and no battery required. Most first-timers finish in under 10 minutes and the unit powers up ready to go—no setup required
- Flexible Mounting: Stick-on Velcro (no drilling) or screws (rock-solid); detector covers 20-441 series cut-outs
- Accurate & Reliable: Detector shows gas levels to the decimal (LP), with wide ranges—CO 0-999 ppm and propane 0-20 %LEL
- Digital Display & Loud Alarm: The moment CO or propane is detected, the screen shows the exact concentration. If levels exceed the safety threshold (150 ppm CO or 5 %LEL propane), an alarm loud enough to wake you from sleep will sound. Tap the TEST button to silence or test the alarm anytime
- Worry-Free Use: The alarm has a five-year lifespan; if any issue or failure occurs during that time, we provide free repair or replacement service
- What’s in the box: 1 dual-sensor alarm, 1 lever-nut connector, 1 user manual, 2 screws, 1 Velcro strip
Read More
- 2-in-1 Alarm: EVORONA’s RV combo alarm simultaneously monitors carbon monoxide and propane to prevent gas hazards, issuing an early alert before gas levels turn dangerous—keeping your RV life safe
- Easy Install: Equipped with lever nut connectors, no tape, no wire nuts, no professional required, and no battery required. Most first-timers finish in under 10 minutes and the unit powers up ready to go—no setup required
- Flexible Mounting: Stick-on Velcro (no drilling) or screws (rock-solid); detector covers 20-441 series cut-outs
Read More
#4
26% Off
- Dual sensor technology for detecting carbon monoxide and propane gas in RVs.
- User-friendly installation with a lever-nut connector, minimizing wiring time and complexity.
- Digital LED display indicates gas levels, paired with a loud 85 dB alarm for timely alerts.
- Compatible with various mounting options, including three bracket types for easy replacement.
- Includes all necessary components: detector unit, mounting brackets, lever-nut connector, user manual, and screws.
Read More
- Dual sensor technology for detecting carbon monoxide and propane gas in RVs.
- User-friendly installation with a lever-nut connector, minimizing wiring time and complexity.
- Digital LED display indicates gas levels, paired with a loud 85 dB alarm for timely alerts.
- Compatible with various mounting options, including three bracket types for easy replacement.
Read More
#5
23% Off
- 2-in-1 alarm system provides early warnings for carbon monoxide and propane gas threats, enhancing safety during RV travel.
- Separate LED indicator lights show current gas detection status for both propane (green) and carbon monoxide (red), aiding in safety decisions.
- UL Listed LP/CO sensors utilize Japanese Figaro technology for accurate detection, minimizing false alarms and ensuring reliable safety.
- Alarm emits a loud sound exceeding 100 decibels when gas levels become unsafe, with an effective range of 100 feet, plus a test and mute feature for convenience.
- Easy installation at a height of 4 to 20 inches, with a 5-year lifespan and indicator light to signal when replacement is needed.
Read More
- 2-in-1 alarm system provides early warnings for carbon monoxide and propane gas threats, enhancing safety during RV travel.
- Separate LED indicator lights show current gas detection status for both propane (green) and carbon monoxide (red), aiding in safety decisions.
- UL Listed LP/CO sensors utilize Japanese Figaro technology for accurate detection, minimizing false alarms and ensuring reliable safety.
Read More
#6
- Includes mounting bracket for easy installation
- Operates on 12V DC power with a current draw of 75mA
- Triggers alarm at concentrations below 25% LEL for propane and methane
- Functional within a voltage range of 12V ± 15% and a temperature range of -40°F to +158°F
- Requires a hard-wired 12V power supply
- Designed for universal fit compatibility
Read More
- Includes mounting bracket for easy installation
- Operates on 12V DC power with a current draw of 75mA
- Triggers alarm at concentrations below 25% LEL for propane and methane
- Functional within a voltage range of 12V ± 15% and a temperature range of -40°F to +158°F
- Requires a hard-wired 12V power supply
- Designed for universal fit compatibility
#7
- Detects propane gas leaks in RVs, motorhomes, and similar applications; does not detect carbon monoxide.
- High-quality semiconductor sensor provides real-time gas concentration levels and an 85 dB alarm for early warning.
- Simplified installation with a lever-nut connector, reducing wiring time compared to traditional methods; operates within a 12V DC +/-20% voltage range and meets UL1484 safety standards.
- Compatible with various models, featuring three different brackets and screw hole distances that fit other brands.
- Includes R501 propane gas detector, multiple mounting brackets, lever-nut connector, user manual, and all necessary screws for installation.
Read More
- Detects propane gas leaks in RVs, motorhomes, and similar applications; does not detect carbon monoxide.
- High-quality semiconductor sensor provides real-time gas concentration levels and an 85 dB alarm for early warning.
- Simplified installation with a lever-nut connector, reducing wiring time compared to traditional methods; operates within a 12V DC +/-20% voltage range and meets UL1484 safety standards.
Read More
#8
22% Off
- DUAL PROPANE & CO DETECTION – Patented Double-Duty Alarm upgrades single 12V propane alarms to detect both Propane Gas and Carbon Monoxide. Replaces Atwood Models 31013 & 31014 without modifications.
- SPACE-SAVING COMPACT DESIGN – Flush mount mini size ideal for RVs with limited wall space. Case size: 4.5″W x 3.5″H x 1.25″D. Cutout size: 3.25″W x 2.5″H.
- RELIABLE 12V POWER – Powered by 12v DC (108mA @ 12v DC) with low voltage warning. No batteries required, with power-conserving circuitry for long-term reliability.
- ADVANCED SAFETY FEATURES – Alarm Mute button allows for ventilation, while rapid recovery sensor reactivates if propane or CO levels remain hazardous. Self-resetting for ongoing protection.
- CERTIFIED FOR RV SAFETY – Meets RVIA/NFPA standards and conforms to UL STD 2034 RV / 1484 RV. Operates in extreme temperatures from -40°F to +158°F.
Read More
- DUAL PROPANE & CO DETECTION – Patented Double-Duty Alarm upgrades single 12V propane alarms to detect both Propane Gas and Carbon Monoxide. Replaces Atwood Models 31013 & 31014 without modifications.
- SPACE-SAVING COMPACT DESIGN – Flush mount mini size ideal for RVs with limited wall space. Case size: 4.5″W x 3.5″H x 1.25″D. Cutout size: 3.25″W x 2.5″H.
- RELIABLE 12V POWER – Powered by 12v DC (108mA @ 12v DC) with low voltage warning. No batteries required, with power-conserving circuitry for long-term reliability.
Read More
#9
- Combines carbon monoxide alarm and propane gas leak detection in one unit for RV safety.
- Operates on 12V DC with a tolerance of +/-20%, compatible with most RV electrical systems.
- Detects gas leaks within 0.5-2 seconds, providing an early warning for safety.
- Includes multiple mounting options for easy installation, compatible with various brands and existing alarms.
- Built to US safety standards, offers up to 60 months of maintenance-free operation and includes a 30-day warranty.
Read More
- Combines carbon monoxide alarm and propane gas leak detection in one unit for RV safety.
- Operates on 12V DC with a tolerance of +/-20%, compatible with most RV electrical systems.
- Detects gas leaks within 0.5-2 seconds, providing an early warning for safety.
- Includes multiple mounting options for easy installation, compatible with various brands and existing alarms.
Read More
#10
- Combines carbon monoxide alarm and propane gas leak detection in one unit for RV safety.
- Operates on 12V DC with a tolerance of +/-20%, compatible with most RV electrical systems.
- Detects gas leaks within 0.5-2 seconds, providing an early warning for safety.
- Includes multiple mounting options for easy installation, compatible with various brands and existing alarms.
- Built to US safety standards, offers up to 60 months of maintenance-free operation and includes a 30-day warranty.
Read More
- Combines carbon monoxide alarm and propane gas leak detection in one unit for RV safety.
- Operates on 12V DC with a tolerance of +/-20%, compatible with most RV electrical systems.
- Detects gas leaks within 0.5-2 seconds, providing an early warning for safety.
- Includes multiple mounting options for easy installation, compatible with various brands and existing alarms.
Read More
You Might Also Like
How We Estimate & Rank
We make shopping simple by hand-picking the top 10 Safe T Alert RV Carbon Monoxide Propane Gas Detector 25-741 just for you. Our team focuses on what’s available right now, what’s popular with other shoppers, and, most importantly, what’s most relevant to your search. We cover leading brands such as Kidde, Safe T Alert, EVORONA, Leakbee, briidea, and other trusted names in this category. By filtering out the noise, we ensure you only see high-quality options that actually meet your needs. It’s all the best finds, minus the endless scrolling!
2,186
PRODUCTS SCANNED & ANALYZED
Final Recommendations
We’ve selected three standout options to make your choice easier.
BEST OVERALL
Our overall winner is Kidde Carbon Monoxide Detector by Kidde, earning top marks for its balanced combination of quality, performance, and price.
BEST VALUE
The best value for most shoppers is Safe T Alert by Safe T Alert, earning consistently positive feedback for its performance and accessible pricing.
BEST DEAL
The best deal available right now for Gas Detectors & Alarms is Kidde Carbon Monoxide Detector by Kidde, now offered at 41% off.