5 models · 112 error codes
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COMP-FAIL
Compressor Failure
CAP-FAIL
Run/Start Capacitor Failure
FAN-MOTOR
Condenser Fan Motor Failure
CONTACTOR
Contactor Failure
LOW-CHARGE
Low Refrigerant Charge
FROZEN-COIL
Frozen Evaporator Coil
DIRTY-COND
Dirty Condenser Coil
HI-PRESS
High Pressure Safety Trip
LO-PRESS
Low Pressure Safety Trip
SHORT-CYCLE
Unit Short-Cycling
TXV-FAIL
Expansion Valve / Piston Failure
ELEC-CONN
Electrical Connection Failure
COMP-OVERHEAT
Compressor Overheating / Thermal Overload
NOISE
Unusual Noises From Unit
COMP-FAIL
Compressor Failure
CAP-FAIL
Run/Start Capacitor Failure
FAN-MOTOR
Condenser Fan Motor Failure
CONTACTOR
Contactor Failure
LOW-CHARGE
Low Refrigerant Charge
FROZEN-COIL
Frozen Evaporator Coil
DIRTY-COND
Dirty Condenser Coil
HI-PRESS
High Pressure Safety Trip
LO-PRESS
Low Pressure Safety Trip
SHORT-CYCLE
Unit Short-Cycling
TXV-FAIL
Expansion Valve / Piston Failure
ELEC-CONN
Electrical Connection Failure
COMP-OVERHEAT
Compressor Overheating / Thermal Overload
NOISE
Unusual Noises From Unit
STEADY-ON
Normal Operation — Heat Call Satisfied
STEADY-OFF
No Power to Control Board
RAPID-FLASH
Normal Standby — No Call for Heat
SLOW-FLASH
System in Delay / Timed Lockout
1-FLASH
System Lockout — Retry Limit Exceeded
2-FLASH
Pressure Switch Stuck Closed
3-FLASH
Pressure Switch Did Not Close
4-FLASH
High Limit Switch Open
5-FLASH
Flame Sensed Without Gas Valve Call
6-FLASH
Flame Lost During Operation
7-FLASH
Ignition Lockout — Failed to Ignite
8-FLASH
Igniter Circuit Fault
9-FLASH
Reversed Line Voltage Polarity / Ground Fault
10-FLASH
Incorrect Blower Speed / DIP Switch Configuration
MECH-FILTER
Dirty Air Filter — Overheating
MECH-FLAME-SENSOR
Dirty/Corroded Flame Sensor
MECH-IGNITER
Failed Hot Surface Igniter
MECH-INDUCER
Draft Inducer Motor Failure
MECH-PRESSURE-SW
Pressure Switch Failure
MECH-BLOWER
Blower Motor Failure
MECH-GAS-VALVE
Gas Valve Failure
MECH-BOARD
Control Board Failure
MECH-HEAT-EXCH
Cracked Heat Exchanger
MECH-VENT
Exhaust Vent Blockage
MECH-CONDENSATE
Condensate Drain Clogged
MECH-ROLLOUT
Flame Rollout Switch Tripped
MECH-THERMOSTAT
Thermostat Wiring / Connection Issue
STEADY-ON
Normal Operation — Heat Call Satisfied
STEADY-OFF
No Power to Control Board
RAPID-FLASH
Normal Standby — No Call for Heat
SLOW-FLASH
System in Delay / Timed Lockout
1-FLASH
System Lockout — Retry Limit Exceeded
2-FLASH
Pressure Switch Stuck Closed
3-FLASH
Pressure Switch Did Not Close
4-FLASH
High Limit Switch Open
5-FLASH
Flame Sensed Without Gas Valve Call
6-FLASH
Flame Lost During Operation
7-FLASH
Ignition Lockout — Failed to Ignite
8-FLASH
Igniter Circuit Fault
9-FLASH
Reversed Line Voltage Polarity / Ground Fault
10-FLASH
Incorrect Blower Speed / DIP Switch Configuration
MECH-FILTER
Dirty Air Filter — Overheating
MECH-FLAME-SENSOR
Dirty/Corroded Flame Sensor
MECH-IGNITER
Failed Hot Surface Igniter
MECH-INDUCER
Draft Inducer Motor Failure
MECH-PRESSURE-SW
Pressure Switch Failure
MECH-BLOWER
Blower Motor Failure
MECH-GAS-VALVE
Gas Valve Failure
MECH-BOARD
Control Board Failure
MECH-HEAT-EXCH
Cracked Heat Exchanger
MECH-VENT
Exhaust Vent Blockage
MECH-CONDENSATE
Condensate Drain Clogged
MECH-ROLLOUT
Flame Rollout Switch Tripped
MECH-THERMOSTAT
Thermostat Wiring / Connection Issue
STEADY-ON
Normal Operation — Heat Call Satisfied
STEADY-OFF
No Power to Control Board
RAPID-FLASH
Normal Standby — No Call for Heat
SLOW-FLASH
System in Delay / Timed Lockout
1-FLASH
System Lockout — Retry Limit Exceeded
2-FLASH
Pressure Switch Stuck Closed
3-FLASH
Pressure Switch Did Not Close
4-FLASH
High Limit Switch Open
5-FLASH
Flame Sensed Without Gas Valve Call
6-FLASH
Flame Lost During Operation
7-FLASH
Ignition Lockout — Failed to Ignite
8-FLASH
Igniter Circuit Fault
9-FLASH
Reversed Line Voltage Polarity / Ground Fault
10-FLASH
Incorrect Blower Speed / DIP Switch Configuration
11-FLASH
Communication Error — ComfortNet Bus
12-FLASH
Blower Motor Fault (ECM)
13-FLASH
Outdoor Ambient Sensor Fault
MECH-FILTER
Dirty Air Filter — Overheating
MECH-FLAME-SENSOR
Dirty/Corroded Flame Sensor
MECH-IGNITER
Failed Hot Surface Igniter
MECH-INDUCER
Draft Inducer Motor Failure
MECH-PRESSURE-SW
Pressure Switch Failure
MECH-BLOWER
Blower Motor Failure
MECH-GAS-VALVE
Gas Valve Failure
MECH-BOARD
Control Board Failure
MECH-HEAT-EXCH
Cracked Heat Exchanger
MECH-VENT
Exhaust Vent Blockage
MECH-CONDENSATE
Condensate Drain Clogged
MECH-ROLLOUT
Flame Rollout Switch Tripped
MECH-THERMOSTAT
Thermostat Wiring / Connection Issue
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Replace ADSENSE_PUBLISHER_ID in AdUnit.tsx
