Electric Furnace


  • Mounts directly to Unico System air handler
  • Enclosed cabinet of galvanized, insulated sheet metal
  • Magnetic de-energizing contactors for each element
  • Line level auto limit primary safety set at 165°F (74°C)
  • Line level fuse link back-up safety
  • Fan interlock control and fan signal improving switch
  • Circuit breaker on single-phase units
  • Time delay sequencers for a gradual power draw (soft smart)
  • Low voltage terminal strip (24 volt control)
  • Specially-designed tight cabinet


  • Provides comfortable heat
  • Can be used as primary or auxiliary heat source
  • Quiet
  • Replaces natural gas furnaces

Engineering Specifications: Bulletin 20-25 Electric Duct Furnace (PDF 120KB) - April 2011

Installation Manual: Bulletin 30-34 Installation Manual for Electric Duct Heater (PDF 1.2MB) - Mar 2013



California residents please see Proposition 65.