Water Sensors Temperature & Humidity Sensors

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Sump pump alarm float switch

Our Price: $21.95

Sump pump alarm float switch

Winland TA-40 Fixed Temperature Switch

Our Price: $22.95

The simple low-cost TA-40 requires no power for operation. A mechanically fixed set point allows normally closed contacts to open when the monitored temperature falls below the 39 deg F (4 deg C) set point. The TA-40 is will work with all hard wired security systems and stand alone voice dialers. Circuit opens at 39 degrees and is closed above that.