Home > Fire Alarm & Smoke Detector Manufacturers > Simplex > Simplex (4098-9733) Analog Heat Sensor – 067716 Simplex 4098-9733 Heat Sensor Detector Simplex (4098-9733) Analog Heat Sensor – 067716 $65.00 SKU: 4098-9733 Simplex (4098-9733) Analog Heat Sensor - 067716 quantity 1 ADD TO CART DESCRIPTION SPEC'S & PDF'S DISCOUNT PRICING Simplex (4098-9733) Analog Heat Sensor – 067716 The Simplex 4098-9733 TrueAlarm heat sensors are self-restoring and provide rate compensated, fixed temperature sensing, selectable with or without rate-of-rise temperature sensing. Due to its small thermal mass, the sensor accurately and quickly measures the local temperature for analysis at the fire alarm control panel.