Reliance Controls Generator PowerBack Alarm - THP-108 - $25 (Annapolis)

Reliance Controls Generator PowerBack Alarm - THP-108 1

Reliance Controls Generator PowerBack Alarm - THP-108 1 thumbnail

condition: new

make / manufacturer: Reliance Controls

model name / number: PowerBack THP-108

size / dimensions: 4.5" x 3" x 1.25"

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Brand new in box Reliance Controls PowerBack Alarm THP-108. Never installed. Stay Informed during outages when utility power resumes when you are on your portable generator. Designed for easy installation on manual transfer panels or generator-ready load centers, this device emits a loud 100dB alarm when the power comes back after an outage.
• Instant Alerts: Audible 100dB alarm sounds as soon as utility power is restored.
• Easy Installation: Fits into any ½” knock-out within 20” of the main breaker.
• Battery Powered: Includes a low battery indicator to ensure reliable performance.
Stay prepared during power outages with this essential utility power alert system. See more details here: (https://reliancecontrols.com/products/reliance-controls-powerback-utility-power-return-alert-white-thp108-2)
Sells new for $50.00. Offering for $25 cash.

post id: 7945953721

posted: 2026-07-08 17:07

updated: 2026-07-10 11:20

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Reliance Controls Generator PowerBack Alarm - THP-108 - electronics...

Brand new in box Reliance Controls PowerBack Alarm THP-108. Never installed. Stay Informed during outages when utility power resumes when you are on your portable generator. Designed for easy...