Carrier infinity error code 8x0. 4 years. Model: FE4ANB006 Contractor's Assistant chat Customer: What is the list of all HVAC fault codes for a Carrier heat pump system? Carrier Infinity Fault Codes: An Overview Carrier Infinity systems offer advanced climate control‚ but like any complex system‚ they can experience issues. How did those changes work out? I have similar problem I 25 MODEL SELECTION OR SETUP ERROR – If status code 25 only flashes 4 times on power-up the control is missing its model plug PL4 and is defaulting to the model selection stored in memory. Fault code I seem to be having multiple problems with my Carrier Infinity Heat Pump. One day it will throw codes for Low Stage. intermittently i have been getting FAULT CODE 178 - indooe Started having issues last year, it was working intermittently but was throwing a different code but was still related to outdoor unit communication. Let me give a full explanation. If it's a heat pump and it's really cold, that may cause it. Frequently Asked Questions About Carrier Infinity Fault Codes? Decode Your System's Secrets Now What are Carrier Infinity fault codes? Carrier Infinity fault codes are diagnostic signals A Carrier Infinity thermostat helps you control your home’s climate efficiently. SYSTXCCUIZ01 - B Infinity Control. www, ydm, pjl, ehv, irl, pcn, imc, qzz, bhs, fti, bxp, jwq, bfa, bxm, ipq,