MTI Industries 85741WT 85 Series Safe-T-Alert CO/Propane Alarm, White
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MTI Industries Safe-T-Alert 85 Series CO/Propane Alarm (White) is a slim, 12V dual-sensor alarm designed for RVs. It detects both propane/LP gas and carbon monoxide (CO), and includes an alarm mute feature with rapid recovery for renewed protection when dangerous levels remain.
Key Features
- Double-duty protection: detects both propane gas and carbon monoxide (CO) in one alarm
- Low-profile, slimline design for RV installations
- 12 Volt power helps avoid missing or dead batteries
- Alarm mute silences the alarm while the RV is ventilated; rapid recovery sensor resets when silenced or reactivates if dangerous levels remain
- Includes an 85 Series trim ring to help cover larger existing installation cutouts; can be used with or without the trim ring
- Approved to meet RV safety requirements; conforms to ANSI/UL 1484 (RV) and CSA 6.19
Product Compatibility
- RVs and recreational vehicles (Class A motorhomes, Class B van campers, Class C mini-motorhomes, travel trailers, fifth wheels, truck & folding campers)
- RV propane/LP gas detection and RV CO detection (single-unit dual alarm)
Product Details
- Brand/Series: MTI Industries Safe-T-Alert 85 Series
- Model/Part Number: 85741WTTR
- Color: White
- Alarm Type: CO/Propane (dual CO and propane/LP gas alarm)
- Power: 12 Volt
- Trim Ring: 85 Series trim ring included; covers larger existing installation cutouts; can be used with or without the trim ring
- Certifications/Standards: conforms to ANSI/UL STD 1484 and CSA STD 6.19
- Replacement guidance: SAFE-T-ALERT 85 Series alarms are intended to be replaced after 5 years from installation (per the manufacturer manual)
Parts Desk Insights
Best Use Case: Ideal when you’re upgrading a 12V single propane alarm to a dual CO/LP safety alarm in an RV and want a lower-profile replacement with optional trim-ring coverage for older cutouts.
Common Issues: If the alarm sounds persistently after silencing, follow the mute/ventilation guidance and verify the source of propane/CO before resetting. Also confirm the installation opening/trim-ring orientation so the alarm sits properly and fully covers older mounting footprints.
Related Products & Accessories
- Propane & Accessories - Browse related RV safety and propane accessory items.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.