The breakdown forced the evacuation of 3,000 people from the settlement of Khovu-Aksy, ITAR-Tass reported.
Investigators said the breakdown happened Dec. 20, due to defects in the station's steam boilers.
Heat and hot water was halted to 103 buildings in Khovu-Aksy, where more than 3,000 people, including about 1,500 children, live.
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