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Heating Gas furnaces

Gas furnace troubleshooting

Advanced

Diagnose no-heat, short-cycling and lockout faults by following the sequence of operation and the board's diagnostics.

Fault codes, pressure switch and limit problems, inducer and blower relays and a repeatable diagnostic order for furnace calls.

Before this skill

HVAC Excellence competency codes

  • GH-069
  • DTR-001
  • DTR-006
  • GH-040
  • GH-043

Courses that teach this

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Career paths that include this skill