GuardDog Electronic, 24V Low Water Cut-Off (Water)

Low Water Cut-Offs - Electronic For Hot Water Boilers Features & Benefits: * Brass threads enable a secure and trouble-free installation * Test button to confirm proper operation * Universal wiring harness fits 100% of today's gas boilers * Compact size * Easy to install and wire * Automatic reset feature resumes operations after a power outage when water is on probe * Green LED indicating power is on * Red LED indicating low water condition * Solid state operation * 15,000 ohms probe sensitivity * Maximum ambient temperature 120F (49C) * Maximum water temperature 250F (121C) * Maximum water pressure of 160 psi (11.2 kg/cm2)