<b>HQRP Enclosed General Purpose Fan Relay.</b><p>Replaces Emerson OEM P/N: # 90-380; Replaces Essex OEM P/N: # 184-20114-401, 184-20114-401E, 184-20114-406, 184-20114-406C, 184-20114-406D.<p>For heating and cooling applications and general switching.