Hi, Central AC at my home stopped working. It is a Lennox HS29-030-1P model. It was working fine and suddenly I felt temp inside is way more than thermostat setting. I checked circuit breaker and thermostat settings. They are correct. I went outside to see if FAN at compressor unit is working....

Live in Florida and had a huge storm last night. Power flickered out momentarily but that's not unusual. However, now the inside ac unit is working but the outside unit isn't and no cool air is coming in. Checked fuses and all OK. Is a residential unit only 3 years old. Can anyone help? ...

We just moved into our new home. Noticed the A/C went on all day, non-stop even though it was set on auto at 77 degrees. Figured the thermostat was broken, so decided to replace old one with Honeywell 5-2. Mapped it just like the 4-wiring old one, Y-G-W-R. Red wire on old thermostat was wired to...

My 1991 Whirlpool Electric 17,800 BTU Window Air Conditioner has stopped working. It was running fine and cooling very well but when I went to turn it on last night, it didn't make a sound. We have checked the breakers and fuses but I am wondering if there is a fuse in the unit itself. I do not...

Hello In July we replaced the motor and the relay switch on the unit outside the house. The unit had been running fine. Sept. 14 it was a little muggy in the house so I turned the thermostat down to 72 to kick the air on. Nothing happened all I heard was a "click" which would normally start the...