In 1885, James Trane, a Norwegian immigrant from Tromsø, opened his own plumbing and pipe-fitting shop in La Crosse, Wisconsin.
Reuben Trane, James' son, earned a mechanical engineering degree (B. S. 1910) at the University of Wisconsin–Madison and joined his father's plumbing firm.
[5][6] On December 17, 2007, Trane announced it had agreed to be acquired by Ireland-based Ingersoll Rand in a cash and stock transaction.
[20] As well as making the trains "unbearably warm" for passengers this also presented a risk of equipment failure and track distortion.
The network—Europe's largest cooling system—was supplied by eight York Titan chillers running on R22, a Hydrochlorofluorocarbon (HCFC) refrigerant gas.
[20][21] Due to R22's ozone depletion potential (ODP) and high global warming potential (GWP), its use is being phased out in developed countries, and since 1 January 2015 it has been illegal in Europe to use HCFCs to service air-conditioning equipment—broken equipment that used HCFCs must instead be replaced with equipment that does not use it.