The Packard PR345 Switching Relay is a durable SPDT relay designed for dependable performance in heating and cooling systems, fan controls, vending equipment, and other electrical switching applications. Built with a 208/240V coil, this single-pole, double-throw relay offers precise and reliable control for switching electrical loads in residential and commercial environments. It features industry-standard terminal spacing and is engineered for compatibility with multiple OEM models. The compact footprint allows for easy installation into tight enclosures, while the durable construction ensures long-lasting performance in demanding applications. This fan relay is a direct replacement for popular models including Jard 92343, Mars 90343, RBM 90-343, White-Rodgers 90-343, and Honeywell R8222B1067 and R8222V1003.