United States - Producer Price Index by Industry: Air-Conditioning, Refrigeration, and Forced Air Heating Equipment Manufacturing: Warm Air Furnaces, Including Duct Furnaces and Humidifiers, and Electric Comfort Heating was 241.88600 Index Dec 1989=100 in March of 2024, according to the United States Federal Reserve. Historically, United States - Producer Price Index by Industry: Air-Conditioning, Refrigeration, and Forced Air Heating Equipment Manufacturing: Warm Air Furnaces, Including Duct Furnaces and Humidifiers, and Electric Comfort Heating reached a record high of 241.88600 in March of 2024 and a record low of 100.00000 in December of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Producer Price Index by Industry: Air-Conditioning, Refrigeration, and Forced Air Heating Equipment Manufacturing: Warm Air Furnaces, Including Duct Furnaces and Humidifiers, and Electric Comfort Heating - last updated from the United States Federal Reserve on May of 2024.