Producer Price Index by Industry: Heating Equipment (Except Warm Air Furnaces) Manufacturing: Other Heating Equipment, Except Electric (Including Parts for Nonelectric Equipment and Oil Burners) (PCU333414333414D)

U.S. Bureau of Labor Statistics, Producer Price Index by Industry: Heating Equipment (Except Warm Air Furnaces) Manufacturing: Other Heating Equipment, Except Electric (Including Parts for Nonelectric Equipment and Oil Burners) [PCU333414333414D], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PCU333414333414D, .