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Heat Alarms
Heat alarms respond to changes in temperature rather than smoke. Ideal for kitchens & garages where fumes, dust, or mist may be present.
- Firehawk Mains Heat Alarm with Rechargeable Lithium Battery Backup (FHN450RB)FHN450RB
> Heat Alarm
> Mains powered
> Sealed lithium battery backup (Grade D1)£24.89 £20.74 As low as £22.99 - Kidde Slick 3SFWR Mains Powered Heat Alarm with Rechargeable Back-Up Battery3SFWR
> 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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