REFRIGERANT SWITCH: A Greenheck DGX-P116 Makeup Air Unit. Greenheck Fan Corp. has begun offering direct gas-fired makeup air units with the lower-GWP refrigerant R-454B. (Courtesy of Greenheck Fan ...

WESTON, Wis. (WSAW) - You can celebrate the holiday season, visit the Greenheck Turner Community Center, and enjoy a Christmas movie all for a good cause Friday night. The community center is ...