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Use a smart thermostat for energy savings. Use ceiling fans to help with airflow and comfort. Rinse condenser coils if dirty (gently with hose). tripped safety switch, not a bad board. JumperR to G for fan mode.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.