In May 1929, the first issue of HPAC Engineering, then called Heating Piping and Air Conditioning, was published. Here is a look at some vintage advertisements from our first year.
In May 1929, the first issue of HPAC Engineering, then called Heating Piping and Air Conditioning, was published. Here is a look at some vintage advertisements from our first year. We hope you enjoy them as much as we did!