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 do!

Carrier Engineering Corp.

Carrier Engineering Corp. ad from the May 1929 issue of Heating Piping and Air Conditioning.Carrier Engineering Corp. ad from the May 1929 issue of Heating Piping and Air Conditioning

Jas. P. Marsh & Co.

Jas. P. Marsh & Co. ad from the May 1929 issue of Heating Piping and Air Conditioning.Jas. P. Marsh & Co. ad from the May 1929 issue of Heating Piping and Air Conditioning

Keasbey & Mattison Co.

Keasbey & Mattison Co. ad from the May 1929 issue of Heating Piping and Air Conditioning.Keasbey & Mattison Co. ad from the May 1929 issue of Heating Piping and Air Conditioning

Heggie-Simplex

Heggie-Simplex ad from the June 1929 issue of Heating Piping and Air Conditioning.Heggie-Simplex ad from the June 1929 issue of Heating Piping and Air Conditioning

Union Carbide and Carbon Corp.

Union Carbide and Carbon Corp. ad from the June 1929 issue of Heating Piping and Air Conditioning.Union Carbide and Carbon Corp. ad from the June 1929 issue of Heating Piping and Air Conditioning

Midwest Piping Service

Midwest Piping Service ad from the July 1929 issue of Heating Piping and Air Conditioning.Midwest Piping Service ad from the July 1929 issue of Heating Piping and Air Conditioning

Ames Pump Company Inc.

Ames Pump Company Inc. ad from the August 1929 issue of Heating Piping and Air Conditioning.Ames Pump Company Inc. ad from the August 1929 issue of Heating Piping and Air Conditioning

F. I. Raymond Co.

F. I. Raymond Co. ad from the August 1929 issue of Heating Piping and Air Conditioning.F. I. Raymond Co. ad from the August 1929 issue of Heating Piping and Air Conditioning

Warren Webster & Co.

Warren Webster & Co. ad from the September 1929 issue of Heating Piping and Air Conditioning.Warren Webster & Co. ad from the September 1929 issue of Heating Piping and Air Conditioning

Parks-Cramer Co.

Parks-Cramer Co. ad from the October 1929 issue of Heating Piping and Air Conditioning.Parks-Cramer Co. ad from the October 1929 issue of Heating Piping and Air Conditioning

The Fairbanks Co.

The Fairbanks Co. ad from the November 1929 issue of Heating Piping and Air Conditioning.The Fairbanks Co. ad from the November 1929 issue of Heating Piping and Air Conditioning

Carrier Engineering Corp.

Carrier Engineering Corp. ad from the December 1929 issue of Heating Piping and Air Conditioning.Carrier Engineering Corp. ad from the December 1929 issue of Heating Piping and Air Conditioning

The McAlear Mfg. Co.

The McAlear Mfg. Co. ad from the December 1929 issue of Heating Piping and Air Conditioning.The McAlear Mfg. Co. ad from the December 1929 issue of Heating Piping and Air Conditioning