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Lennox pulse furnace error code E4 shows up and the burners wont ignite, is this a safety hazard I need to shut off immediately?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Lennox pulse furnace error code E4 shows up and the burners wont ignite, is this a safety hazard I need to shut off immediately?
2 real searches · 1 real-search pass
Lennox Pulse furnace E4 error code burners won't ignite troubleshooting safetyGoogle ↗
OBSERVED
Lennox Pulse furnace manual fault codes E4Google ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
Lennox Pulse furnace E4 error code burners won't ignite troubleshooting safety Google ↗
Lennox Pulse furnace manual fault codes E4 Google ↗
  1. IX- Troubleshooting · tech.lennoxintl.com
  2. © 2024 Lennox Industries Inc. · lennoxcommercial.com
  3. © 2024 Lennox Industries Inc. · lennoxcommercial.com

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Lennox Pulse furnace E4 error code burners won't ignite troubleshooting safety
OBSERVED
Google ↗
AI Mode ↗
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of 1
Lennox Pulse furnace manual fault codes E4
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1