Nordyne furnace 1 flash code. I replaced the pressure switch.

Nordyne furnace 1 flash code. Then It went to three flash codes. Each code corresponds to a subsystem —ignition, flame sensing, pressure switch, limit switches, blower, and control faults. Customer: I have a Nordyne furnace and the red status light is blinking 5 times I can't find a chart of error codes Contractor's Assistant: How old is the appliance?. All flash code sequences are broken by a 2 second off period. When a fault is detected, the control board typically signals the issue by flashing the status LED in a specific pattern or by emitting a steady light combined with a blinky sequence. 5 Flash - Reversed polarity. Code 2-2: Signals an abnormal flame sensing process. Jul 15, 2025 · The Nordyne Furnace 1 Flash Code is an important diagnostic signal used by Nordyne furnaces to indicate specific operational statuses or issues. You should check for a leaky gas valve that can result from a gas valve stuck open. Code 2-1: This is a sign of gas heating lockout. ilb wqtnp 4b qrcg3wgq w59 he9 ygbh od xly 1b