I have a Carrier Infinity System. On this, the day temperatures reached 95, my AC stopped working. Here are the symptoms: The thermostat says "Infinity System - System Malfunction Call Technician". The condenser outside is spinning, but slowly, and only after I gave the unit a little nudge. I...

Hi all, Hopefully someone can assist me. My A/C quit working two nights ago. I am by no a professional with HVAC, however, i have done some research into troubleshooting for the system to find out what is going on. First day i thought that it was just a capacitor burnt out, so i replaced it. The...

First... my terminology might not be perfect, but hopefully you will be able to tell what I mean. I made a blunder and added Nu Calgon StopLeak to the high side of my AC unit (it should have been added to the low pressure side)...:furious: When I did this, the StopLeak can filled up with freon...

My terminal to my compressor was smoking so I removed the wiring harness to my compressor. It was completely melted and two of the male spade terminal/connectors it was connected to pulled out with it. Is there a way to replace the male connectors that pulled out/broke off completely, so I can...

I have a Lennox G40UH 361-070-03 with a 10ACC-030-230-01 and the furnace is running however I'm not getting cold air. I went outside to the condenser to find that the fan was not running and the motor was hot to the touch. I found that I could start the fan by hand. I shut everything down for...

My 5 Ton AC condenser worked well last year but it is not working this year. Both compressor and condenser fan are not running. The situation is below: 1. There is a AC power 110V between 2 hot lines on the contactor input terminals before turning on the AC. But this power is gone after...