Temperature rise and furnace airflow
Measure temperature rise, keep it in the nameplate range and set blower speed so the heat exchanger lives a long life.
Rise measurement locations, calculating CFM from rise, blower speed changes and the efficiency differences between mid and high efficiency furnaces.
Before this skill
HVAC Excellence competency codes
- GH-053
- SP-036
- EH-020
- SP-037
- SP-042
Courses that teach this
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