Questions & Answers for: Carrier er code

...code. I am convinced that the unit has been installed improperly. I am concerned about proper duct work, etc. What do you think? if your air handler and ductwork are sweating, this tells me that the ...

...ER code Can the thermostat be manually reset to fix the ER code for a Carrier Thermostat Model TSTATCCPB501?. I gave up and called a local HVAC business. This thermostat is discontinued and a new one ...

Er 03 code on display and stops the unit. what is the cause of this fault? carrier model 42SD7C giving ER03 .what is solution http://www.fixya.com/support/t10738472-carrier_model_42sd7c_unit_giving_er

...er-05 code meaning ac not working but indicating er-05 Are you trying to run your cooling now? I'm guessing you have a carrier thermostat and that's where this is displaying. It's been awhile since ...