This class includes the repair and maintenance of goods of division 27, except in class 2750 (domestic appliances).

This class includes :

Repair and maintenance of power, distribution, and specialty transformers

Repair and maintenance of electric motors, generators, and motor generator sets

Repair and maintenance of switchgear and switchboard apparatus

Repair and maintenance of relays and industrial controls

Repair and maintenance of primary and storage batteries

Repair and maintenance of electric lighting equipment

Repair and maintenance of current-carrying wiring and non current-carrying wiring devices for wiring electrical circuits

This class excludes :

Repair and maintenance of computers and peripheral computer equipment, see 9511;

Repair and maintenance of telecommunications equipment, see 9512;

Repair and maintenance of consumer electronics, see 9521;

Repair of watches and clocks, see 9529.