American Valve 12789 3/4" ScaleRX Ion Polarization Scale Reduction System for Water Heaters size_4-3/4" Klein Tools ET600 Insulation Resistance

Klein Tools ET600 Insulation Resistance Tester

45 degree flares on Type K soft copper water service tubing

4 mm) Magnetic: No Bit Retention: Quick change Shank Length: 1

Robertshaw: 41-401 White Rodgers®: 767A-309

Hollow shaft allows for nut driving on unlimited bolt length

American Valve 12789 3/4" ScaleRX Ion Polarization Scale Reduction System for Water Heaters size_4-3/4" Klein Tools ET600 Insulation ResistanceAmerican Valve 12789 3 4" ScaleRX Ion Polarization Scale Reduction System for Water Heaters ScaleRX protects your water heater from limescale build up and keeps it running efficiently. It requires no power supply, batteries, chemicals, or filters. ScaleRX uses a patented Turbulent Galvanic Polarization (TGP) system to disrupt the formation of limescale crystals on water heater elements. In side by side comparison testing, ScaleRX was four times more