Amana Air Command 90 furnace LED light is blinking 3 times, what is the error code and problem?Post created: 2016-02-07 Type of Equipment: Furnace Views: 233
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Furnace led light flashing, 3 quick blinks what is the error code and problem .
On 2016-02-08 Gary wrote:
Three blinks refers to a pressure switch being stuck open. The vacuum tube from the blower to the pressure switch can sometimes be disconnected and reconnected to manually restore heat, but a new pressure switch will often need to be installed.
We get a lot of questions in the forum about furnaces flashing error codes -- If you'd like to have a contractor take a look at this, we can help you find one, here.