Tag: hvac
All the articles with the tag "hvac".
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York 2 Flashes Error Code — Causes & Fix
What York 2 flashes means on a furnace, why the pressure switch is stuck closed, and how to fix it.
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Carrier 11 Error Code - No Ignition Furnace Lockout
Carrier fault code 11 means no ignition. Check gas supply, hot surface igniter resistance, flame sensor signal, burner condition, and gas valve output.
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Carrier 14 Error Code - Ignition Lockout
Carrier 14 means ignition lockout after repeated failed trials. Check the igniter, flame sensor, gas supply, inducer, pressure switch, and wiring.
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Carrier 25 Error Code - Flame Sense Fault
Carrier 25 means a false or unexpected flame signal. Check the flame sensor rod, ceramic insulator, gas valve leakage, grounding, and wiring.