SOURCE: The Infinity Comfort Control code
Call your local Carrier dealer. They have code to get into system. Rusty Good system
SOURCE: carrier infinity control SYSTXCCUID01-B sensor communication erro
There should be a little black sensor bulb outside either on the unit normally under the electrical panel or inside it. It sound like the wire has come off or been disconected. It needs that on to properly run. Your control is trying to communicate with the outdoor unit and can not.
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