JOB LOCATION: Katherine G. Johnson Hall GMU DATE: September 11, 2026 SCOPE OF WORK…

George Mason University awarded a contract to Boland Trane Services Inc. on October 6, 2026, for chiller repair and maintenance services at Katherine G. Johnson Hall in Virginia. The contract, identified as PO05490725, carries a cumulative value of $15,267.00 and was completed on September 11, 2026. The scope of work encompassed comprehensive chiller system rehabilitation including lockout and tagout procedures for safety, diagnosis and correction of oil management issues, and complete refrigerant recovery and distillation processes to separate residual oil from refrigerant.

The service delivery included replacement of oil separator filters, verification of oil return line integrity, refilling the system with new polyol ester 68 (POE68) oil to manufacturer specifications, recharging with R-134a refrigerant provided by George Mason University, and operational startup with system verification testing. The work was performed at Katherine G. Johnson Hall on the George Mason University campus, with deliverables directed to Nahzatullah Wror at the university's facilities contact email address.