American Standard Freedom 8. Single Stage flashing 9 Flashes. Here is a write up on how I fix the problem. So, I am getting 9 flashes. I turned off the power to the furnace and followed Houston. Disconnect R and W from the thermostat (at the furnace circuit board) and place a jumper wire between R and W at the furnace. Turn the furnace power to on, then press the bottom door switch to activate the furnace.
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- Just purchased house a few weeks ago. Furnace was working initially, but now it's not. Blows cold air and has a red light that flashes 9 times.
Bingo! the furnace gas valve opened and the blue flame came on. So, it has something to do with the thermostat.
No heat coming out of the furnace. The furnace red led blinks 9 times. Opening up the top part of the furnace, when I close the bottom door switch. Overview of the American Standard Freedom 90 line of Furnace, including consumer reviews, model number, specs and warranty information. AMERICAN STANDARD FREEDOM 80 FURNACE MANUAL This american standard freedom 80 furnace manual is accessible via our internet libraries therefore we o er on the.
Originally the thermostat battery was dead. I replaced it. Somehow it was stuck there giving incorrect signals to the furnace. I opened it up and check the FAN contact and AC/OFF/Heater switch contact, it seems to be working when I check for the continuity when the switch is activated. Mainly, when the thermostat is inserted with battery, the AC/OFF/Heater switch must be in the Off position according to the manual.
Play around with the programming, it seems to be working. I reconnect it back the four wires in the thermostat(red, white, etc) while the furnace power is turn off. Removed the jumper for R and W and reconnect the original R and W from the thermostat wires inside the furnace controller board. Next, I closed the metal top and bottom door for the furnace, then turned the power to on. I then goto the thermostat and switch to the Heater position, the furnace then came alive with heat. In Summary, the two dead sparrow blocking the exhaust vent causing the pressure switch (3 flashes) and the dead battery from the thermostat.
So, to fix the issue, the power up procedure is important to keep in mind.