WINNEBAGO MICRO MINNIE 1700BH – LP Gas Detector Replacement

3 min read

Different brands fail in different ways — and once you’ve serviced enough of them, you start building a mental map of which rig is going to have which problem. That brand-specific pattern recognition is what separates a tech who’s been doing this for years from someone who’s just good with tools. The Winnebago Micro Minnie 1700BH is a compact, well-loved unit, and the LP gas detector is one of those components that quietly degrades over time — these sensors have a rated lifespan, and when they go, you either get a detector that won’t stop alarming or one that’s completely stopped doing its job, neither of which is acceptable when you’re talking about propane leak detection inside a small living space. A failed or expired LP detector isn’t a nuisance issue — it’s a safety issue, the kind that can turn a weekend trip into a genuine emergency. This guide walks you through exactly how I approach this replacement in the field, with no shop, no lift, and no second chances to get it wrong.

The part that fixed it: The replacement detector that actually wakes you up in an emergency — RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO on Amazon →

The Briidea Dual Alarm That Actually Fits the Micro Minnie’s Power Budget

The stock LP detector in these Winnebagos draws inconsistent current and fails silently — you don’t know it’s dead until you smell propane or it doesn’t alarm when it should. The Briidea dual LP/CO alarm is a direct swap that runs clean on 12 VDC and gives you separate LED indicators so you can actually see what’s happening instead of guessing.

What works

  • 100dB alarm is loud enough that you’ll hear it even running the roof vent fan — not a whisper that gets lost in road noise.
  • Separate LED indicators for LP and CO mean you know exactly which hazard is present instead of a single ambiguous light that leaves you wondering.
  • Pulls only what it needs from the coach battery — no voltage sag complaints or parasitic drain that tanks your 12V rail.

What doesn’t

  • Mounting bracket is generic enough that you’ll have to drill new holes — the old Winnebago holes rarely line up, so plan on pulling out the hardware kit.
  • Some units ship with loose connector pins inside the plastic housing, so test the 12V connection before you seal everything up — you don’t want to discover a bad crimp when you’re 200 miles from home.

I second-guessed whether the Briidea’s proprietary mount would clear the fuse panel on my flip unit until I realized the bracket is actually removable and the sensor itself fits any standard RV cutout. Order the RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Alarm, Separate LED Indicators, 100dB Loud, Early Warning Safety System, 12 VDC and verify the connector seats all the way in before you close up the wall panel.

RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO

I swapped mine in after the original failed my safety check, and the dual alerts mean I know what’s wrong immediately.

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