Heat Alarms

Heat alarms respond to changes in temperature rather than smoke. Ideal for kitchens & garages where fumes, dust, or mist may be present.
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  1. Firehawk Mains Heat Alarm with Rechargeable Lithium Battery Backup (FHN450RB)
    FHN450RB

    > Heat Alarm
    > Mains powered
    > Sealed lithium battery backup (Grade D1)
    Rating:
    100% of 100
    £24.89 £20.74 As low as £22.99
  2. Kidde Slick 3SFWR Mains Powered Heat Alarm with Rechargeable Back-Up Battery
    3SFWR

    > Thermistor heat alarm
    > 230v powered w/ lithium back-up
    > 10 year warranty
    £57.53 £47.94 As low as £54.88
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