Carrier WeatherMaker 9300 HVAC System Error Codes

58MSA. Fuel: natural gas / propane. 12 error codes documented.

Severity breakdown: 5 critical , 6 warning , 1 informational

Error Codes

Code Description Severity
13 Limit/Rollout Fault Critical
14 Ignition Lockout Critical
21 Gas Heating Lockout Critical
22 Abnormal Flame Critical
33 Limit/Rollout Switch Lockout Critical
12 Blower On After Power Up Warning
23 Pressure Switch Fault Warning
24 Secondary Voltage Fuse Warning
31 High Stage Pressure Fault Warning
32 Low Flame Sense Warning
34 Ignition/Flame Sense Fault Warning
11 No Previous Error Info

Cross-Reference: Shared Codes with Other Carrier Models

Model Type Shared Codes Unique to That Model
Performance Series Furnace — 12 / 12 —
Comfort Series Furnace — 12 / 12 —
Infinity Series Furnace — 12 / 12 —
Performance Series — 12 / 12 —
Base Series Furnace — 12 / 12 —
Performance Boost Furnace — 12 / 12 —
Performance Boost 95 Furnace — 12 / 12 —
WeatherMaker 8000 — 12 / 12 —
Infinity 80 — 12 / 12 —
WeatherMaker Furnace — 12 / 12 —
24ABC6 Air Conditioner — 12 / 12 —
25HBC5 Heat Pump — 12 / 12 —
Performance Series Heat Pump — 12 / 12 —
Infinity Series — 12 / 12 —
Base Series — 12 / 12 —
Comfort Series — 12 / 12 —
Infinity Series Heat Pump — 12 / 12 —
Comfort Series Heat Pump — 12 / 12 —
Infinity 20 Heat Pump with Greenspeed Intelligence — 12 / 12 —
Comfort 80 Gas Furnace — 12 / 12 —