A typical pool may have several pieces of expensive equipment attached to a circuit breaker box that could be damaged through a surge of power. The Intermatic Surge Protection Device (SPD),Model PS3000 can be installed easily to protect these pieces of equipment. This guide shows you how to install an Intermatic Surge Protection Device to the load side of a service panel. Note: This device does not protect against direct or vicinity lightning strikes. It is recommended that you have this device installed by a qualified licensed electrician to comply with all state and local electrical codes.