RCHO4.12 USWF UV Disinfection System | Replacement Controller for USWF-4C101, 4C151, & 4CR2 American Plumber The EPA has set the

The EPA has set the maximum contaminant level for lead in drinking water at zero

round cartridge with a grooved resin-bonded pre-filter on one end

This filters unique pleated design lets it go longer between filter changes

Acid Water Neutralization

RCHO4.12 USWF UV Disinfection System | Replacement Controller for USWF-4C101, 4C151, & 4CR2 American Plumber The EPA has set theThe USWF RCHO4. 12 is a replacement controller for the USWF 4C101, 4C151, & 4CR2 systems. USWF replacement controllers feature a splash proof case, a fully potted ballast to protect from possible water damage and to improve heat dissipation, and are backed by a three year, no hassle warranty. The controller has an LED display with a 4 digit lamp change reminder, along with an audible lamp out indicator. Failure to replace the UV lamp on schedule will