Propane Fume Detector w/Plastic Sensor & Solenoid Valve - Black Bezel Display. Detect propane leaks early and automatically shut off gas supply to prevent personal injury and possible explosions.. Features/Specifications:. 2-3/16" Round Black Display with LEDs & Silence/Test Button. Solenoid Valve & Adapter. Solenoid Valve Control Button. Automatically Closes Solenoid Valve. 68 dBA Alarm will sound & Red LED will light at 20% of the LEL. Simple Installation. 9-30VDC. Operating Temperature: -40F to 185F (-40C to. 85C). Reverse Polarity Protected. Current Draw @ 12VDC: Nominal:55mA / Maximum:725mA. Specifications:. Box Dimensions: 4"H x 4"W x 8"L WT: 1.6 lbs. UPC: 619749202646