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  • Safe T Alert 25 Series Mini Dual LP/CO Alarm - Propane and Carbon Monoxide Alarm - Surface Mount, Black - 25-741-BL
  • 25 Series Flush Mount ReplacementSafe T Alert by MTI Industries, Inc.

Safe T Alert 25 Series Mini Dual LP/CO Alarm - Propane and Carbon Monoxide Alarm - Surface Mount, Black - 25-741-BL

4.4 out of 5 stars (55)
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About this item

  • DUAL PROPANE & CO DETECTION – Patented Double-Duty Alarm upgrades single 12V propane alarms to detect both Propane Gas and Carbon Monoxide. Compact surface mount design for easy installation.
  • SPACE-SAVING MINI DESIGN – Small footprint ideal for RVs with limited wall space. Perfect for Class A, B, C Motorhomes, Travel Trailers, Fifth Wheels, and Campers.
  • RELIABLE 12V POWER – Operates on 12v DC for consistent, maintenance-free protection. No batteries required, with energy-efficient circuitry to conserve power.
  • ADVANCED SAFETY FEATURES – Alarm Mute button allows for ventilation while the rapid recovery sensor reactivates if propane or CO levels remain hazardous. Self-resetting for continuous monitoring.
  • DESIGNED FOR HARSH CONDITIONS – Operates in temperatures from -40°F to +158°F.

Product description

25-741-BL
SafeTBanner2
Weatherproof Safety
Safe T Alert - Mini Dual LP/CO Alarm - Surface Mount Black - 25-741-BL
Safe T Alert - Mini LP Gas Alarm - Surface Mount Black - 20-441-P-BL
Safe T Alert - Dual LP/CO Alarm - Surface Mount Black - 35-741-BL
Safe T Alert - Dual LP/CO Alarm - Flush Mount Black - 35-742-BL
Safe T Alert - Mini Dual LP/CO Alarm - Flush Mount Black - 25-742-BL
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Customer Reviews
4.4 out of 5 stars 55
4.5 out of 5 stars 1,001
4.5 out of 5 stars 292
4.6 out of 5 stars 2,327
4.6 out of 5 stars 92
Dimensions 3.5" w x 2.5" h x 1.25" d 3.5" w x 2.5" h x 1.25" d 6" w x 1 7/8" h x 1 1/4" d 6.375" w x 2.875" h x 1.25" d 4.5" w x 3.25" h x 1.25" d
Universal Replacement no data no data no data no data no data
Direct Replacement ✓ ✓ ✓ ✓ ✓
Alarm Type Dual Propane/LP Only Dual Dual Dual
Product Family
About Brand

Product information

Warranty & Support

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Safe T Alert 25 Series Mini Dual LP/CO Alarm - Propane and Carbon Monoxide Alarm - Surface Mount, Black - 25-741-BL

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What's in the box

  • Safe-T-Alert 25-741-BL Mini Dual LP/CO Alarm - 12V, 25 Series Surface Mount, Black

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    Customer reviews

    4.4 out of 5 stars
    55 global ratings

    Customers say

    Customers find the fire alarm works well, with one mentioning it perfectly replaced their propane-only unit. The installation process receives positive feedback, with multiple customers noting it's easy to set up, and one highlighting how the same mounting system saved installation time.
    AI Generated from the text of customer reviews

    Select to learn more

    7 customers mention functionality, 7 positive, 0 negative
    Customers find that the alarm works well, with one mentioning it worked perfectly as a replacement for a propane-only unit.
    It is the same size as ordered. Worked perfectly.Read more
    Easy to mount, test button worked. Hope it never comes on due to gas leak.Read more
    Direct replacement for old unit. Fast delivery with Prime. Works as expected.Read more
    ...a little smaller then the original one that came on camper but seems to work greatRead more
    6 customers mention installation, 6 positive, 0 negative
    Customers find the fire alarm easy to install, with one mentioning that the same mounting system saved installation time.
    IT's installed and we hope it last's as long as the one we had to replace it was three years past the date.Read more
    Easy installation. As advertised.Read more
    Easy to mount, test button worked. Hope it never comes on due to gas leak.Read more
    ...Same mount which saved a lot of work.) I used WAGO connectors to make replacing the next time easier.Read more

    Top reviews from the United States

    • Jacki
      5 out of 5 stars
      Easy install for RV
      Reviewed in the United States on May 29, 2026
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Easy install

      Sending feedback...
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      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Amazon Customer
      5 out of 5 stars
      It is the same size as ordered. Worked perfectly.
      Reviewed in the United States on April 14, 2026
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      This was delivered white not black, but didnt bother me at all. Just took a quick moment for my husband to change out the original with this one. Very pleased with the order.

      Sending feedback...
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      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Dave Findley
      4 out of 5 stars
      Wrong color
      Reviewed in the United States on April 22, 2026
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      The product was suppose to be black but I was shipped a white one. The product seems ok

      2 people found this helpful
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    • Mickey
      5 out of 5 stars
      Safe T alert
      Reviewed in the United States on June 1, 2026
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Direct replacement for old unit. Fast delivery with Prime. Works as expected.

      Sending feedback...
      Thank you for your feedback.
      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Carole Silvers
      5 out of 5 stars
      Great
      Reviewed in the United States on June 2, 2026
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Worked, just what we needed.

      Sending feedback...
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    • The Boss
      5 out of 5 stars
      Fits over opening
      Reviewed in the United States on May 16, 2026
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Fits over opening

      Sending feedback...
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    • Sam
      4 out of 5 stars
      Blown fuse
      Reviewed in the United States on April 28, 2026
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      We kept blowing fuses

      But all ok now

      Sending feedback...
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    • B. J. Mayer
      5 out of 5 stars
      Worked perfectly.
      Reviewed in the United States on January 13, 2026
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Worked perfectly to replace the propane only alarm in my Escape trailer. (Same mount which saved a lot of work.) I used WAGO connectors to make replacing the next time easier.

      Sending feedback...
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    See more reviews

    Product Summary: Safe T Alert 25 Series Mini Dual LP/CO Alarm - Propane and Carbon Monoxide Alarm - Surface Mount, Black - 25-741-BL

    From Safe T Alert

    4.4 out of 5 stars, 55 ratings

    Customer reviews

    200+ bought in past month

    Price

    No featured offers available

    Other sellers

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    About this Item

    • DUAL PROPANE & CO DETECTION – Patented Double-Duty Alarm upgrades single 12V propane alarms to detect both Propane Gas and Carbon Monoxide. Compact surface mount design for easy installation.
    • SPACE-SAVING MINI DESIGN – Small footprint ideal for RVs with limited wall space. Perfect for Class A, B, C Motorhomes, Travel Trailers, Fifth Wheels, and Campers.
    • RELIABLE 12V POWER – Operates on 12v DC for consistent, maintenance-free protection. No batteries required, with energy-efficient circuitry to conserve power.
    • ADVANCED SAFETY FEATURES – Alarm Mute button allows for ventilation while the rapid recovery sensor reactivates if propane or CO levels remain hazardous. Self-resetting for continuous monitoring.
    • DESIGNED FOR HARSH CONDITIONS – Operates in temperatures from -40°F to +158°F.

    Product Description

    Safe-T-Alert mini dual propane-carbon monoxide alarm. Surface mount, White. Detects both gas leaks and CO gas simultaneously. Reliable 12 volt power means no missing or dead batteries to replace. Durable; built for the extreme RV environment. Meets RVIA/NFPA requirements; UL listed.

    Important Information

    Proposition 65 Warning for California Consumers

    WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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