Viessmann Mfg. Co. announced Richard “Rich” Gruber will be national sales manager based in Warwick, R.I.

Rheem Mfg. Co., Air Conditioning Division awarded Keith Murray, a district technical representative of Rheem and Ruud brands, its District Technical Representative of the Year award.

Bradford White Corp. appointed Angelo J. Sinisi hydronics and oil-powered product specialist.

Hart & Cooley introduced the Rezzin™ Ceiling Diffuser Model RZ500, which is made of high-strength polymer resin instead of metal.

Smith Cast Iron Boilers released an eight-page brochure to assist in selecting boilers for commercial or residential installations.

Solar Supply (Lake Charles, La.) held its 50th anniversary celebration Nov. 3, 2004, with Luxaire® during a dinner at the Lake Charles Civic Center in Lake Charles, La.

Munters Corp. announced the HCU-3000, a humidity control unit that brings makeup air into a space while it controls temperature and humidity.

Luxaire introduced the Acclimate™ 8.V and 9.V variable-speed furnaces.

Lochinvar® Corp. enhanced the high-efficiency line of Power-Fin® commercial water heaters and boilers.

Award winners for the AHR Expo Innovation Awards will be recognized at the trade show in Orlando, Fla.