https://sb2019.samweber.biz/story.php?title=goodman-5-ton-18-seer-air-conditioner-home-kitchen You are using an outdated browser. You can use an infrared sensor card to determine if the remote control sends out a signal properly from the LED. How Often Should Office Air Conditioning be Serviced? Fri, 19 Apr 2019 01:36:38 UTC en