Answer
Mar 18, 2026 - 02:36 PM
Yes, Safe-T-Alert 45-742-WT is the replacement for 40-442-P-WT. It has the same propane detection function and also includes carbon monoxide detection.
Does this replace the 40-442-p-wt Safe-T-Alert 45 Series Dual CO/LP RV Gas Alarm (White) | 12V Flush-Mount | RVupgrades Gas Detectors
Is this the replacement for 40-442-p-wt
Question ID: 6911860 Status:
Open Mar 18, 2026 - 02:14 PM
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Safe-T-Alert 45 Series Dual CO/LP RV Gas Alarm (White) | 12V Flush-Mount | RVupgrades
Upgrade RV safety with the Safe-T-Alert 45 Series dual CO/LP gas alarm in white. 12V hardwired, flush-mount, loud alarm, LED status, end-of-life indicator—replaces older LP-only alarms. Fast shipping from RVupgrades.
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Safe-T-Alert 45 Series Dual CO/LP RV Gas Alarm (White) | 12V Flush-Mount | RVupgrades
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