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Safe T Alert - Mini Dual LP/CO Alarm - Flush Mount Black - 25-742-BL

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Availability: In Stock.
Fulfilled by Resilient Consulting LLC

Arrives Saturday, May 9
Order within 15 hours and 43 minutes
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Features

  • 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: 4.5W x 3.5H x 1.25D. Cutout size: 3.25W x 2.5H.
  • 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 -40F to +158F.

Brand: Safe T Alert


Style: Surface Mount


Power Source: Corded Electric


Color: Black


Product Dimensions: 1.25"D x 4.5"W x 3.5"H


Item Weight: 1 Pounds


Alarm: Audible


Compatible Devices: Class A Motorhomes, Class B Van Campers, Class C Mini-motor Homes, Fifth Wheels, Travel Trailers


Sensor Type: Carbon Monoxide And Propane Gas


Material: Plastic


Brand: ‎Safe T Alert


Style: ‎Surface Mount


Power Source: ‎Corded Electric


Color: ‎Black


Product Dimensions: ‎1.25"D x 4.5"W x 3.5"H


Item Weight: ‎1 Pounds


Alarm: ‎Audible


Compatible Devices: ‎Class A Motorhomes, Class B Van Campers, Class C Mini-motor Homes, Fifth Wheels, Travel Trailers


Sensor Type: ‎Carbon Monoxide And Propane Gas


Material: ‎Plastic


Number of Items: ‎1


Manufacturer: ‎Safe-T-Alert


UPC: ‎715456257440


Item Package Dimensions L x W x H: ‎10 x 8 x 2 inches


Package Weight: ‎0.4 Pounds


Item Dimensions LxWxH: ‎1.25 x 4.5 x 3.5 inches


Brand Name: ‎Safe T Alert


Warranty Description: ‎Warranty


Model Name: ‎25-742-BL


Suggested Users: ‎unisex


Part Number: ‎25-742-BL


Included Components: ‎Great Product


Date First Available: October 11, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Easy Install and Works Great.
This Safe T Alert Mini Dual LP/CO Alarm was a perfect replacement for my old unit. It fits exactly, installed easily, and works flawlessly. I feel much safer knowing it’s reliably monitoring for both LP and CO. Highly recommend!
Reviewed in the United States on November 24, 2025 by Kiani

  • Exact replacement
Fit perfectly in our 2020 Jayco 317 RLOK 5th Wheel. Exact replacement.
Reviewed in the United States on February 23, 2026 by Pam Reynolds

  • As
As described. Fit right in where the old one came out. Easy install.
Reviewed in the United States on March 4, 2026 by Rick

  • Propane detector for motor
Very easy to install in my motorhome feel very safe now that it’s installed. Protects against propane, fumes and carbon monoxide good sturdy design.
Reviewed in the United States on January 9, 2026 by Richard Craig

  • R&R of gas sensor
It is an exact replacement for my old one. Connected two wires with WAGO connectors, stuck it back in the hole and put the two screws. Done, works like a new one.
Reviewed in the United States on February 13, 2026 by Charles Bond

  • Great purchasing experience.
This Safe T Alert was shipped timely and arrived it perfect shape. It was easy to install. Barry was a great representative and followed up with me. Thanks Barry for providing excellent customer service.
Reviewed in the United States on January 23, 2026 by RShepherd

  • Going to try and send back and get a replacement
It did not work
Reviewed in the United States on January 26, 2026 by paul

  • Nice product
Perfect fit!!!
Reviewed in the United States on January 15, 2026 by R. Duke

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