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Safe-T-Alert 20-441-P-WT Mini Hard-Wired Propane/LP Gas Alarm - 12V, 20 Series, White

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$57.38

$ 27 .99 $27.99

In Stock

About this item

  • Includes mounting bracket
  • Power Supply and Current Draw: 12 vDC 75mA @ 12 vDC
  • Alarm Point: < 25% LEL of Propane and Methane
  • Operational Range: 12 Volts +/- 15%; Operating Temperature: -40° F to +158° F
  • Hard-wired 12-volt power supply only
  • Fit type: Universal Fit


The Safe-T-Alert RV 20 Series Mini Propane/LP Gas Alarm is designed for the rugged RV environment and is ideal for travel trailers, fifth wheels, trucks and folding campers. It features advanced technology with an "Alarm Mute" button that silences the alarm when the RV is ventilated and rapid recovery sensor that resets when silenced or reactivates if dangerous levels of propane remain. Easy 12 Volt installation means there will be no missing or dead batteries to replace. This unit is NOT battery operated. Includes mounting bracket. Meets RVIA/NFPA requirements. Listed to UL 1484 RV.


TurtleJoe
2025-08-15 12:26:10
Last long
Ron Waters
2025-08-14 17:49:16
I have owned my camper for five years and did not know that the unit had an end of life cycle (five Years). At three o clock in the morning while camping with my grandson, the alarm went off scaring us to death, as this is a propane detector. after turning the propane off at the tanks we tried to figure out how to turn the blaring alarm off. Ended up cutting one of the wires.In the morning, looking through the stacks of paperwork that came with the camper, I found a small brochure about the unit.and that is when I found out about the end of life cycle. I did leave the propane turned off untill I replaced the unit.Ordered the unit from Amazon, connected the red and black wires and plugged into my existing wall mount. then tested it with a propane torch that I own. Worked perfectly.
Wayne in ABQ
2025-08-13 17:11:17
Five minute install. Make sure you read the instructions, I didn't. After connecting, I started getting a red and green light flashing about ever 30 seconds, which indicated a malfunctioning unit. I Called manufacture and they indicated they had gotten a lot of call about the same problem. Indicated I should send back for a replacement. So I started the return process. Oh, well. Then I started reading the instructions. My Outback Travel Trailler was not plugged into a 120 volt outlet at the time and the battery in my RV was low. A low battery in your RV will case this problem. I Cancelled the return and replace order Amazon. Unit works a described. (Read the instruction S T U P I D)
Mark E Whitley Customer
2025-07-12 14:16:16
This was easy to install, works as advertised and at a reasonable price too. Please if you’ve got an RV & your Gas monitor has gone bad, buy this and install it.It has two wires that are clearly marked and already stripped on the ends for installation. Your life could depend upon this small device so again please replace your bad one.Highly recommend this gas monitor for RV’s!
Ken Bajema
2025-06-27 21:06:55
Easy to install in my RV using existing 12 volt wiring under the bed. This unit seems to drain down my batteries. I've got 450 amp hour batteries that are well maintained and only a few years old fed by 200 watts of solar and a PWM charge controller. Every morning my batteries are down to around 70% and the only thing connected to them is this LP gas detector which is hard wired and runs all the time. I suppose you could wire in a switch and only turn it on when you are camping but I wanted something that simply ran all the time and was fool proof. Not sure if any unit would put this sort of drain on a battery bank or if I have a drain somewhere else.
Mudhen
2025-05-04 13:40:55
Perfect replacement for original one. The manufacturing date (is on the back of unit) is very important. Although these are wired they do have a battery in them. There’s no replacing the battery, the whole unit needs to be replaced when the battery dies. Most brands including this one have a five year battery. Once you open, check the date to ensure that it was recently manufactured. If it isn’t recent, return it. Saw one at a local Camping World before buying this one. Had them open for me (used to be able to see the manufacturing date but the packaging has changed and you can’t see it. Guess what, it had been manufactured two years ago. So that meant two years of lost battery time. HINT: Do yourself a favor and put manufacturing date on side or top of unit (with permanent marker) where it can easily be seen when replacing your current unit. That way you’ll know when it is close to time to replace. Since the manufacturing date is on the back, you can’t see it without removing whole unit from wall. No wondering “when did we replace it”.
Rick
2025-03-13 14:48:24
Installed last year, still going and they matched the original one I had so the installation was super easy. Just splice two wires and lock in position. I remember the date was very recent which is critical for this item.
SpillthePINTOS
2025-02-21 18:48:59
Simple and effective. Good quality and easy to understand
Gregory Smith
2025-01-23 14:09:11
Would have liked the option to purchase a black unit as it was replacing an existing one
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