Complex sentence: The previous recreation facility for the college, Armington Physical Education Center (the PEC) was perfectly adequate, however, an increased demand for high-end facilities pressured the administration and the board of trustees to build the Scot Center.
Split into simpler sentences: The previous recreation facility for the college, Armington Physical Education Center (the PEC), was adequate. However, an increased demand for high-end facilities pressured the administration and the board of trustees to build the Scot Center.