用户手册 — Bard 4S

目录

• Rating Plate Information

  3
• Typical Gas Piping

  8
• on Lighting Burners

  11
• Filter Locations

  13
• Periodic Inspections

  13
• Start Up Procedures

  14
• Operating Your Furnace

  10
• Crankcase Heater

  14
• Ventilation Options

  15
• Replacement Parts

  15
• Outdoor Coil

  15