I didn't ketch the tech's name, but he is the only one who has suggested, using an existing wire to substitute for batteries. He did so, and I appreciate his effort.
Marana, AZ, 85658, US
Direct professional attitude.
Tucson, AZ, 85743, US
Seth went the extra mile. He not only ensured our AC was operating at peak performance, but he also fixed our AC condensation issue in the attic and eliminated the rattling noise in the fan unit outside.