Pay in 4 interest-free payments of $37.50 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Accuracy: ± 20% of reading from 10 to 10
DIGITAL READOUT
aluminum extrusions
Compact carrying case features a stay-shut latch and extra-long bits for easier access
Color-coded push-on remotes allow for up to four cables to be tested and mapped
American Valve 12789 3/4" ScaleRX Ion Polarization Scale Reduction System for Water Heaters Glow Accuracy: ± 20% of readingAmerican Valve 12789 3 4" ScaleRX Ion Polarization Scale Reduction System for Water Heaters ScaleRX protects your water heater from limescale build up and keeps it running efficiently. It requires no power supply, batteries, chemicals, or filters. ScaleRX uses a patented Turbulent Galvanic Polarization (TGP) system to disrupt the formation of limescale crystals on water heater elements. In side by side comparison testing, ScaleRX was four times more
US$ 110.00
US$ 34.95
US$ 49.95
US$ 10.00
