The 2026 ASHRAE Winter Conference will feature CEE research highlighting the real-world performance of high-efficiency rooftop units (RTUs). CEE staff will present findings from national field studies during two sessions: Evaluating the Field Performance of High- and Standard-Efficiency Heat Pump RTUs, presented by Curtis Harrington and Grant Baumgardner as part of Paper Session 17, Optimizing HVAC Systems: Efficiency, Electrification and Smart Tools, on Tuesday, February 3 from 8:00–9:30 a.m. PST; and Efficient RTU Field Study Results, presented by Grant Baumgardner during Seminar 60, National Efficient Rooftop Unit Energy Modeling and Field Studies, on Wednesday, February 4 from 11:00 a.m.–12:30 p.m. PST. CEE staff attending the conference include Grant Baumgardner, Tobias Barth, Leah Guenter, Rabi Vandergon, and Ben Schoenbauer.