Trane Furnace Error Code 1-1
Normal operation — no call for heat. This code means the furnace is not currently being called to run by the thermostat.
⚠️ Symptoms You'll Notice
- • Furnace not running
- • No heat even though it's cold
- • Blower may run briefly then stop
- • System appears off
What Causes Error Code 1-1?
🔧 DIY Troubleshooting Steps
- 1 Set thermostat 5 degrees higher than the current room temperature
- 2 Check thermostat batteries if it's battery-powered
- 3 Verify thermostat display is lit and responsive
- 4 Confirm furnace circuit breaker is ON
📞 When to Call a Professional
If thermostat shows it's calling for heat but furnace won't start, call for service.
Estimated repair cost in Albuquerque: $0–$300
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Frequently Asked Questions
What does Trane Furnace error code 1-1 mean? ▼
Normal operation — no call for heat. This code means the furnace is not currently being called to run by the thermostat.
How much does it cost to fix error code 1-1 in Albuquerque? ▼
Typical repair costs in Albuquerque for Trane Furnace error code 1-1 range from $0–$300. If thermostat shows it's calling for heat but furnace won't start, call for service.
Can I fix Trane error code 1-1 myself? ▼
Some basic troubleshooting is safe to try: Set thermostat 5 degrees higher than the current room temperature. Check thermostat batteries if it's battery-powered. If thermostat shows it's calling for heat but furnace won't start, call for service.
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