Armacell LLC(Mebane, N.C.) will increase prices 4 to 8 percent for its elastomeric and polyethylene insulation and accessory products, effective Feb. 1, 2011.

Rheem Manufacturing Co.(Fort Smith, Ark.) will increase prices 3 to 6 percent on all Rheem, Ruud, and WeatherKing residential and commercial HVAC products, effective Jan. 3, 2011.

WaterFurnace International Inc.(Fort Wayne, Ind.) increased prices 3 percent on all products as of Dec. 6.

Guntner US LLC(Schaumburg, Ill.) will increase prices 3 to 9 percent on commercial refrigeration and industrial cooling product lines, effective Jan. 1, 2011.

Publication date:12/20/2010