Broan-NuTone VT2W Better Central Control W/Dehumidistat Since their beginning in 1932, Broan has pioneered many of the product innovations now established as standards of the industry. Today, Broan carries on the commitment to provide the finest pr oducts in the industry. Broan-NuTone VT2W Better Central Control W/Dehumidistat Features: • Electro Wall Control. Intermittent-low-high push-button switch. Dehumidstat. Maintenance light. Low Voltage