Lennox Furnace Error Code E227
Limit circuit open — the high-temperature limit switch is open or broken.
⚠️ Symptoms You'll Notice
- • Furnace shuts off after brief run
- • Heat cuts out unpredictably
- • Furnace won't stay on
- • Temperature fluctuates
What Causes Error Code E227?
🔧 DIY Troubleshooting Steps
- 1 Check air filter and replace if dirty
- 2 Verify all return vents are open
- 3 Look for loose wires to the limit switch
- 4 Let furnace cool and try reset
📞 When to Call a Professional
Limit switch replacement needs professional service.
Estimated repair cost in Albuquerque: $150–$350
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Frequently Asked Questions
What does Lennox Furnace error code E227 mean? ▼
Limit circuit open — the high-temperature limit switch is open or broken.
How much does it cost to fix error code E227 in Albuquerque? ▼
Typical repair costs in Albuquerque for Lennox Furnace error code E227 range from $150–$350. Limit switch replacement needs professional service.
Can I fix Lennox error code E227 myself? ▼
Some basic troubleshooting is safe to try: Check air filter and replace if dirty. Verify all return vents are open. Limit switch replacement needs professional service.
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