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  1. twangmaster

    Stratification or Short-circuiting Airflow?

    We've got an office, approx. 2400 sq. ft. w/ open structure ceiling at 14'. We're putting 3200 cfm w/ 200/250 mbh gas heat rooftop unit. The unit is tripping out on high limits, finally found out we were getting 88F return temp. When the unit is shut down, and the fan off, we waited about 30...

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