The Mitsubishi VFD FR-D740-036-NA 2HP Variable Frequency Drive is an electronic motor controller designed to regulate the speed and torque of compatible three-phase AC motors. It adjusts the motor’s frequency and voltage to match operating demands, supporting smooth starts and controlled acceleration. Used in compatible HVAC fans, pumps, air-handling equipment, and ventilation systems... https://www.partshnc.com/fr-d740-036-na-mitsubishi-vfd-2hp-vfd-w-modbus-communication-capabilities-380v-480v-3-ph