Replacing or buying a new central air conditioning system can ... and one to four or more indoor blower units, called air handlers, mounted high on the wall, that distribute air.

We review split-system air conditioners (with an indoor unit on the wall, connected to an outdoor unit) ranging from small 2kW models for a single bedroom, up to large models of 10kW or more that are ...

Trane Technologies on Wednesday beat Wall Street estimates for fourth-quarter revenue and profit, helped by rising demand for heating and air-conditioning for commercial buildings.