Kidde HD135F Fyrnetics Hardwire Heat Detector with Battery Backup

-13% Kidde HD135F Fyrnetics Hardwire Heat Detector with Battery Backup
Kidde Heat Aalarm
Kidde Heat Alarm view larger

Kidde HD135F 120VAC Wire In Heat Alarm with 9V Battery Back Up

Rather than smoke, the Kidde HD135F responds to temperatures rising above 135˚F. This unit is interconnectable with other units of the same like. The interconnect system must not exceed the NFPA (National Fire Protection Association) limit of 18 initiating devices (smoke, heat, CO, etc) interconnected. It is still possible to interconnect 6 strobe lights and or relay modules in addition to the 18 initiating devices. This unit is UL Listed.

Consumer benefits

The Kidde HD135F provides you and your family an early warning to dangerous temperatures greater than 135˚F. This unit also includes a tamper resist pin to deter tampering or theft.

What's in the box

One single Kidde 135F smoke alarm. A five-year limited warranty.


  • Interconnectable – Interconnects with up to 24 Kidde devices of which 18 can be initiating
  • Test Button – Tests unit’s electronic circuitry, horn and battery function
  • 9V Battery Back Up – Provides continuous protection even during power outages
  • Red LED – Flashes every 30-40 seconds to indicate proper operation
  • Low Battery Indicator – Alerts user in the event of a low or missing battery
  • Quick Connect Power Harness – Makes installation fast and easy

  • Voted: 1487
  • Brand: Kidde
  • Product Code: B000P4YY8K
  • Availability: In Stock
  • $50.11
  • $43.47



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