E235HIGH
Low Gas Pressure
The gas supply pressure is too low for proper furnace operation, affecting burner flame characteristics.
What This Error Code Means
Incoming gas pressure is below the minimum required for safe combustion.
Common Causes
- Low utility gas supply pressure
- Gas line undersized
- Gas shut-off valve partially closed
- Gas meter regulator issue
- Multiple appliances running simultaneously
Affected Brands
LennoxCarrierTraneGoodmanRheemYorkBryant
How ROMA Heating Fixes This
- Measure incoming gas pressure with manometer
- Check all gas valves are fully open
- Verify manifold gas pressure
- Contact gas utility if supply issue
- Adjust gas pressure regulator if needed
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Available nights, weekends, and holidays. Fast 1-2 hour response.
Licensed Technicians
TSBC Gas License LGA0202903. Fully insured and WCB covered.
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We diagnose and fix error code issues quickly.