First Alert HD6135FB

Hardwired 120-Volt AC/DC Heat Alarm with Battery Backup

  • Factory New
Brand: First Alert Part #: 17062 Category: Manufacturer Part #: HD6135FB


The First Alert HD6135FB Hardwired Heat Alarm with Battery Backup allows you to enhance your home’s fire safety plan in areas where smoke detectors aren’t an option. Ideal for use in kitchens, bathrooms, crawl spaces, garages, and other places not suitable for smoke alarm installation, this heat alarm accurately detects high temperatures and rapid temperature rises. If a threat is detected, the alarm alerts you with a loud 85-decibel siren. Designed to be hardwired directly into your home’s electrical system, this heat detector features a 9-volt battery backup that helps keep the unit functional in the event of a power outage.



Weight 1 lbs
Dimensions 5.5 × 2.25 × 5.625 in

First Alert

Production Status



  • Reliable heat alarm ideal for use in areas where smoke detectors aren’t an option
  • Advanced rate-of-rise technology senses elevated and rapidly rising temperature
  • 120-volt AC detector designed for hardwired installation
  • The test/silence button both silences a non-threatening alarm or low battery warning and allows you to test the unit’s functionality.
  • Latching alarm indicator which automatically identifies which unit initiated the alarm.
  • Loud 85-decibel siren is designed to be heard easily
  • Can integrate with up to 18 other compatible devices for comprehensive coverage


First Alert – Data Sheet