When Willis Carrier brought a centrifugal chiller to the Rivoli Theater in Times Square in 1925, he helped change how Americans spent their summers.
Designed to accommodate technicians’ busy schedules, the platform offers self-paced learning through pre-recorded videos ...
Nearly 2 million fewer a/c and heat pump units were shipped in 2025 compared to 2024, according to the latest data from AHRI.
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