Digital Low Temperature Alarm, Alarm range -10 to +50F,   with one 277-ptc sensor included . Can be wired up to 1,000 feet away using 18 gauge wire.   Operates on 110 vac. dimensions: 1 5/8" H X 7 1/4" W X 5 1/2" D
Please Note!
These are not a stock item.  We build these per order so please order early, allow a few weeks for delivery.  It would be best if you could order several months prior to " frost season "
 
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