Goodman · Furnace
OP Normal - waiting for a call
What the display is showing
Shown on the two-digit display when the furnace is idle and waiting for the thermostat. All good.
Applies to: GMVC95/AMVC95 upflow and *CVC9 counterflow two-stage furnaces
Settings for these units
- Normal status displays (7-segment) · Goodman/Amana GM9S96/AM9S96
- Normal status displays (7-segment) · Goodman/Amana GM9S80/AM9S80
- Normal status displays (7-segment) · Goodman/Amana GM9C96/AM9C96
- Minimum recommended filter size · Goodman/Amana GM9C96/AM9C96
Models that show this code
10 models in Goodman/Amana *MVC95/*CVC9 two-stage ComfortNet
Other codes on the same units
- F Continuous fan
- HI High-stage heat
- Red LED 1 flash Red communications LED 1 flash - communication failure
- Red LED 2 flashes Red communications LED 2 flashes - reset in progress
- Red LED off Red communications LED off - normal
- Rx LED 1 steady flash Green receive LED single steady flash - no network found
- Rx LED off Green receive LED off - no power or communications error
- Rx LED on solid Green receive LED on solid - data lines miswired or shorted
Save it for the next call
Star this code in the HVACopedia app and keep the whole library on your phone for jobs with no signal.
Source: Goodman *CVC9/95 & *MVC95 Installation Instructions IO-341D (08/2010), Status Codes p.58; Operational Checks p.48. Summarized in our own words; check the original manual for your model.
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.