How to Enter the Diagnostic Mode on a Carrier Infinity Thermostat?. Infinity thermostats are smart thermostats certified by ENERGY STAR that can be used with the heating and cooling units manufactured by Carrier.. Such devices have a lot of cool features. In this particular article, we are going to find out how to enter the diagnostic mode on your Infinity thermostat - a mode that puts every.. See Also Bryant Furnace Troubleshooting Manual: Essential Tips for Homeowners to Stay Warm This Winter
Key Takeaways. Understanding Error Code 32: Recognize that error code 32 indicates an issue with the pressure switch, affecting the furnace's ability to vent properly.. I have a three year old Carrier 59TP6, air filter changed every month during the winter, and it flashes code 32 once or twice a day, and code 34 once or twice a week. Before I call a tech I want to understand if this is normal, should these faults happen this often? We first noticed the fault lamp flashing a code one morning when the furnace didn't start heating up (that one time, it was code.