What to do if my York Furnace is showing 4 FLASH?
If your York Furnace is showing 4 FLASH, it could be due to a dirty filter, improperly sized duct system, incorrect blower speed setting, incorrect firing rate, or a faulty blower motor. To resolve this, clean or replace the filter, check the duct size, adjust the blower speed, check the firing rate, or replace the blower motor as needed.
What does 3 FLASH mean on my York Furnace and how to fix it?
If your York Furnace shows 3 FLASH, the possible causes are a faulty inducer, a blocked vent pipe, a broken pressure switch hose, or a faulty pressure switch. You should inspect and rectify each of these potential issues.
Why is my York Furnace showing CONTINUOUS FLASH?
A York Furnace showing a CONTINUOUS FLASH indicates a gas valve that leaks or is slow to close. Check the gas valve and control for proper operation.
What does 7 FLASH mean on my York Furnace?
If your York Furnace displays 7 FLASH, this may be due to low gas pressure, a faulty gas valve, a faulty hot surface ignitor, or a burner problem. Inspect and repair any of the mentioned components.
What does 5 FLASH mean on my York Furnace?
If your York Furnace is showing 5 FLASH, it indicates a primary heat exchanger failure or burner problem. Check for proper combustion air and inducer operation, and manually reset the rollout switch after correcting any failures.
Why is my York Furnace showing 8 FLASH?
If your York Furnace is showing 8 FLASH, it could be due to low gas pressure or a faulty gas valve. Inspect the gas supply and valve.
What does 2 FLASH mean on my York Furnace?
If your York Furnace is showing 2 FLASH, it indicates a faulty pressure switch or mis-wiring. Replace the faulty pressure switch.
What does STEADY ON mean on a York Furnace?
If your York Furnace shows a STEADY ON, check the gas valve and control for proper operation.
What does 11 FLASH mean on my York Furnace?
If your York Furnace displays 11 FLASH, it means an improper ground is present. Verify that the unit is properly grounded, and if the fault persists, replace the control.
Important safety advice and installation considerations for installers.
Critical constraints for furnace placement and operational environment.
Minimum distances required from combustible materials for safe installation.
Guidelines for installing the furnace in areas prone to freezing temperatures.
Field wiring requirements and grounding per electrical codes.
Wiring instructions for thermostats and other control devices.
Requirements for two-pipe sealed combustion air and vent systems.
Guidelines for selecting the correct pipe size based on model, length, and elbows.
Requirements for the proper termination of vent and air intake piping.
Instructions for installing the condensate drain hose and trap.
Method for measuring and adjusting manifold gas pressure for proper burner operation.
Explanation of the furnace's self-diagnostic capability and fault code indicators.
General| Brand | White Rodgers |
|---|---|
| Model | FG9-UP |
| Category | Furnace |
| Language | English |
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