My Rheem furnace (RGFD) control board has a switch to 'enable' HIGH SEER operation (used for 16+ SEER units). Does this switch (ON) increase airflow above the set (DIP switches) amount? If not, what does it do?
HankG
My Rheem furnace (RGFD) control board has a switch to 'enable' HIGH SEER operation (used for 16+ SEER units). Does this switch (ON) increase airflow above the set (DIP switches) amount? If not, what does it do?
HankG
16+ SEER
read the installers instruction book.
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