Altec Industries, Inc. (Altec) is recalling certain 2022-2023 Aerial Devices (AT, TA, L44, L45, LR8, AA, AM, AN) and D series Digger Derricks (DH, DL, DM, DT). The power inverter that converts electrical DC power to AC power may have been installed without a circuit breaker to protect the AC output circuit.