What safety feature is mandatory for pool filters and pumps?

GFCI protection is a mandatory safety feature for pool filters and pumps as outlined in the National Electrical Code (NEC) Article 680. The purpose of Ground Fault Circuit Interrupters (GFCI) is to prevent electrical shock hazards, particularly in wet environments like pools where there is a risk of accidental contact with water.

When a fault occurs, such as a ground fault, GFCI devices quickly disconnect the electrical circuit, significantly reducing the potential for severe electrical shocks. This protection is critical in ensuring the safety of individuals using the pool area, as moisture and electricity present a particularly dangerous combination.

Other options might appear relevant but do not meet the specific safety requirements laid out for pool installations. A remote control system, while convenient, is not specifically mandated for the safety of pumps and filters. High voltage installations may be necessary for certain equipment but do not inherently provide safety from electrical shock. Manual switches, although useful, do not offer the same level of protection that GFCI devices do against ground faults. Therefore, GFCI protection is essential for the safety of users and compliance with the NEC.