T081_F: Return Air Sensor Fault
Status
This is a non-critical fault. Return air temperature is used only for display purposes on the EcoNet Thermostat.
Description
This fault indicates the return air sensor which is part of the IFC is open or shorted.
Expected Operation
The fault will be displayed but the furnace will continue to operate.
Cause
1. Bad furnace control.
Solution
1. Replace IFC control.
