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Gjazzworks
Oct 9, 2011, 12:12 PM
My Bryant 310 furnace is flashing error code. 3 quick flashes, 3 long flashes. What does this mean?

T-Top
Oct 9, 2011, 07:01 PM
LIMIT CIRCUIT FAULT - Indicates a limit, draft safeguard, flame rollout, or blocked vent
Switch (if used) is open. Blower will run for 4 minutes or until open switch remakes
Whichever is longer. If open longer than 3 minutes, code changes to lockout #13.
If open less than 3 minutes status code #33 continues to flash until blower shuts off.
Flame rollout switch and BVSS require manual reset. Check for: - Restricted vent
- Proper vent sizing - Loose blower wheel. - Excessive wind
- Dirty filter or restricted duct system.
- Defective blower motor or capacitor. - Defective switch or connections.