Furnace Service Call: Description: - Lennox G61MPV Furnace is encountering an error when it comes time to fire. Opening inspection panels (tripping safety switch off) and closing them again results in one successful fire and then error state returns. CFM light shining steady green On-Off light appears to be blinking 9 + 1 code (green) HTGblower light pulsing red High/Low light occassionally turns on green Also hearing lots of dribbling water sound in upper chamber.