The Leviton 20A SPST Deadfront GFCI (GFRBF-XE) is an electrical safety component used in compatible pool, spa, bath, and equipment control applications. GFCI devices are intended to help provide ground-fault protection where the installation and local electrical code require the correct configuration.Use this part when replacing a failed or incompatible GFCI device after proper diagnosis. Electrical components should be installed by a qualified professional who can verify amperage, voltage, wiring, enclosure, and code requirements. Replacement GFCI electrical safety component Designed for compatible equipment and control installations Supports ground-fault protection where properly installed Match amperage, voltage, and wiring configuration before purchase Verify part number GFRBF-XE before ordering