Potter FHA


Fixed Temperature Heat Detector

Availability: Please Call for Lead Time

  • Factory New
Brand: Potter FireAlarm.com Part #: 3342 Category: Manufacturer Part #: FHASecondary Part #: 1430803


The Fixed Temperature Heat Sensor (FHA) is a listed Analog Addressable fixed temperature heat sensor compatible with any fire alarm control panel that has the Potter/Nohmi protocol. The heat sensing portion utilizes a proven thermistor for accurate and reliable heat detection. The sensor and base (not included) are made of a durable plastic in an eggshell white to blend in with the ceiling. The FHA is UL and cUL listed with a selectable fixed temperature point from 135° to 185° Fahrenheit. This broad range allows the installer to cover a wide variety of applications with a single unit. The FHA has two LEDs that allow for 360° viewing. The sensor is compatible with any of the Potter/Nohmi bases. The FHA is addressed using the hand held programmer or the control panel addressing function.


Weight 1.00 lbs

Thermal Rating



Detection Method



  • Software adjustable 135°-185° Fahrenheit heat sensor
  • Low profile
  • Reliable detection technology
  • LEDs for 360° viewing
  • Ambient temperature listing of 32° F to 150° F

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