Lance L Anchorage , AK July 11, 2014 Appliance: Frigidaire Room Air Conditioner LRA187MT21 Frigidaire Air Conditioner Lra187mt21: I purchased a new frigidaire air conditioner and installed it and threw away the remote on accident. How to replace Remote Control. I looked on line to buy a new remote and came across your company,you guys had a pic of it so i knew it was what i was looking for. Thank you guy's for your fast excellent service,if i need any parts for it i will be in touch. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes