5 models · 128 error codes
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Replace ADSENSE_PUBLISHER_ID in AdUnit.tsx
A01
No Power / Low Battery
A02
'Delayed' Message on Display
A03
No Power to Rh/Rc Wire
A04
W1/W2 Heating Wire Not Detected
A05
Y1/Y2 Cooling Wire Not Detected
A06
G (Fan) Wire Not Detected
A07
O/B (Heat Pump Reversing Valve) Wire Not Detected
A08
Wiring Error / Incompatible Wiring
A09
System Not Responding / No Equipment Detected
A10
Blown Fuse at Furnace Control Board
B01
Short Cycling (Rapid On/Off)
B02
Heating System Will Not Turn On
B03
Cooling System Will Not Turn On
B04
Heat Pump Heating/Cooling Reversed
B05
Auxiliary Heat Running Excessively
B06
Emergency Heat Mode Stuck On
B07
System Running Too Long Alert
C01
Cannot Connect to Wi-Fi Network
C02
Thermostat Offline in App / Cannot Control Remotely
C03
Software Update Failed
C05
App Pairing / Setup Failure
D01
Blank / Black Screen — No Display
D02
Frozen / Unresponsive Screen
D03
Display Flickering / Visual Artifacts
D04
Incorrect Temperature Reading / Offset
D05
Ring or Touch Input Not Working
E02
Home/Away Assist Not Working Correctly
E03
'Heads Up' Maintenance Alert
E04
Boot Loop / Needs Factory Reset
E05
Incorrect Time / Date — Schedule Offset
A01
No Power / Low Battery
A02
'Delayed' Message on Display
A03
No Power to Rh/Rc Wire
A04
W1/W2 Heating Wire Not Detected
A05
Y1/Y2 Cooling Wire Not Detected
A06
G (Fan) Wire Not Detected
A07
O/B (Heat Pump Reversing Valve) Wire Not Detected
A08
Wiring Error / Incompatible Wiring
A09
System Not Responding / No Equipment Detected
A10
Blown Fuse at Furnace Control Board
B01
Short Cycling (Rapid On/Off)
B02
Heating System Will Not Turn On
B03
Cooling System Will Not Turn On
B04
Heat Pump Heating/Cooling Reversed
B05
Auxiliary Heat Running Excessively
B06
Emergency Heat Mode Stuck On
B07
System Running Too Long Alert
C01
Cannot Connect to Wi-Fi Network
C02
Thermostat Offline in App / Cannot Control Remotely
C03
Software Update Failed
C04
Nest Temperature Sensor Disconnected
C05
App Pairing / Setup Failure
D01
Blank / Black Screen — No Display
D02
Frozen / Unresponsive Screen
D03
Display Flickering / Visual Artifacts
D04
Incorrect Temperature Reading / Offset
D05
Ring or Touch Input Not Working
E01
Auto-Schedule Not Learning Correctly
E02
Home/Away Assist Not Working Correctly
E03
'Heads Up' Maintenance Alert
E04
Boot Loop / Needs Factory Reset
E05
Incorrect Time / Date — Schedule Offset
A01
No Power / Low Battery
A02
'Delayed' Message on Display
A03
No Power to Rh/Rc Wire
A04
W1/W2 Heating Wire Not Detected
A05
Y1/Y2 Cooling Wire Not Detected
A06
G (Fan) Wire Not Detected
A07
O/B (Heat Pump Reversing Valve) Wire Not Detected
A08
Wiring Error / Incompatible Wiring
A09
System Not Responding / No Equipment Detected
A10
Blown Fuse at Furnace Control Board
B01
Short Cycling (Rapid On/Off)
B02
Heating System Will Not Turn On
B03
Cooling System Will Not Turn On
B04
Heat Pump Heating/Cooling Reversed
B05
Auxiliary Heat Running Excessively
B06
Emergency Heat Mode Stuck On
B07
System Running Too Long Alert
C01
Cannot Connect to Wi-Fi Network
C02
Thermostat Offline in App / Cannot Control Remotely
C03
Software Update Failed
C04
Nest Temperature Sensor Disconnected
C05
App Pairing / Setup Failure
D01
Blank / Black Screen — No Display
D02
Frozen / Unresponsive Screen
D03
Display Flickering / Visual Artifacts
D04
Incorrect Temperature Reading / Offset
D05
Ring or Touch Input Not Working
E01
Auto-Schedule Not Learning Correctly
E02
Home/Away Assist Not Working Correctly
E03
'Heads Up' Maintenance Alert
E04
Boot Loop / Needs Factory Reset
E05
Incorrect Time / Date — Schedule Offset
A01
No Power / Low Battery
A02
'Delayed' Message on Display
A03
No Power to Rh/Rc Wire
A04
W1/W2 Heating Wire Not Detected
A05
Y1/Y2 Cooling Wire Not Detected
A06
G (Fan) Wire Not Detected
A07
O/B (Heat Pump Reversing Valve) Wire Not Detected
A08
Wiring Error / Incompatible Wiring
A09
System Not Responding / No Equipment Detected
A10
Blown Fuse at Furnace Control Board
B01
Short Cycling (Rapid On/Off)
B02
Heating System Will Not Turn On
B03
Cooling System Will Not Turn On
B04
Heat Pump Heating/Cooling Reversed
B05
Auxiliary Heat Running Excessively
B06
Emergency Heat Mode Stuck On
B07
System Running Too Long Alert
C01
Cannot Connect to Wi-Fi Network
C02
Thermostat Offline in App / Cannot Control Remotely
C03
Software Update Failed
C05
App Pairing / Setup Failure
D01
Blank / Black Screen — No Display
D02
Frozen / Unresponsive Screen
D03
Display Flickering / Visual Artifacts
D04
Incorrect Temperature Reading / Offset
D05
Ring or Touch Input Not Working
E01
Auto-Schedule Not Learning Correctly
E02
Home/Away Assist Not Working Correctly
E03
'Heads Up' Maintenance Alert
E04
Boot Loop / Needs Factory Reset
E05
Incorrect Time / Date — Schedule Offset
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Replace ADSENSE_PUBLISHER_ID in AdUnit.tsx
