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mysterydiptoday at 11:44 AM1 replyview on HN

My first thought was “there’s an elevator of the year award?” but reading it was fascinating. A lot of planning and work went into executing that modernization project from what was originally a fairly unique system. And 45-50% energy savings per year is a great ROI.


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rcontitoday at 1:44 PM

> And 45-50% energy savings per year is a great ROI

For certain values of "I", and depending on the baseline cost of operating an elevator!