Garvan Mains Heat Alarm - Interconnectable with Battery Back Up Heat alarms have an audible warning when the temperature at the alarm reaches 58C (135F). Heat alarms are ideal for kitchens, garages, basements, boilers rooms, attics, and other areas where there are normally high levels of fumes, smoke or dust. Menards Employee Handbook Ips on this page. • (Not Garvan) Heat Alarm 240v AC/DC mains operated with 9v DC battery backup • Compact size: 110mm diameter • Sensitive to a fixed temperature for less nuisance alarms • Test feature, Fitting & tamper-resist feature, Extra loud 85dB alarm sound, • Quick fix mounting bracket for easy installation.

Sep 24, 2014 I have a garvan ss1238s I change battery and still does. We have two Garvan SS-168 smoke detectors with. Our hi spec smoke alarm is going off.