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Rheem · Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace

Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace LED ON Error Fix: Normal Operation — System Idle

The diagnostic LED on the IFC board remains continuously lit (steady on, no flashing). This indicates the furnace is operating normally with no active call for heat and no fault codes stored in memory. The system is in standby, waiting for the thermostat to send a heat demand signal. This is the expected, healthy state when the home temperature is at or above the setpoint.

info2 fixes available✨ Free fix available

Quick Answer

Error LED ON on the Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace means: Normal Operation — System Idle. The top-ranked community fix is “Confirm Thermostat and System Status” (easy difficulty, ~10 min, DIY cost: $0). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · furnace

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many furnace repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $80-$120.

Other Rheem Models with Error LED ON

Rheem R801T 80% AFUE Single-Stage Upflow Gas Furnace

furnace · 2 fixes

Other Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace Error Codes

1 FLASH

Normal — Heat Call Active

Rollout Switch Open

High-Stage Pressure Switch Open (Two-Stage Only)

2 fixes

2 FLASH

System Lockout — Ignition Failed

2 fixes

3 FLASH

Pressure Switch Stuck Closed

2 fixes

4 FLASH

Pressure Switch Stuck Open

2 fixes

5 FLASH

Flame Sensed Without Gas Valve Command

2 fixes

6 FLASH

Power Reversed or No Ground

2 fixes

People Also Ask About Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace Error LED ON

What does error code LED ON mean on a Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace?

Error code LED ON on the Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace means: Normal Operation — System Idle. The diagnostic LED on the IFC board remains continuously lit (steady on, no flashing). This indicates the furnace is operating normally with no active call for heat and no fault codes stored in memory. The system is in standby, waiting for the thermostat to send a heat demand signal. This is the expected, healthy state when the home temperature is at or above the setpoint.

How do I fix error code LED ON on my Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace?

The most successful fix is "Confirm Thermostat and System Status" (easy difficulty, ~10 minutes). This fix costs nothing. HomeMD has 2 community-ranked fixes for this error.

Is error code LED ON on a Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace serious?

This error is rated info severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Can I fix Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace error LED ON myself?

Yes — the top-ranked community fix ("Confirm Thermostat and System Status") is rated easy difficulty and takes about 10 minutes. Tools needed: .

How much does it cost to repair Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace error LED ON?

DIY cost: $0. Professional repair typically costs $80-$120. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace have?

The Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace has 8 other known error codes, including: 1 FLASH (Normal — Heat Call Active), 10 FLASH (Rollout Switch Open), 11 FLASH (High-Stage Pressure Switch Open (Two-Stage Only)), 2 FLASH (System Lockout — Ignition Failed), 3 FLASH (Pressure Switch Stuck Closed), and 3 more.

Which other Rheem models have the LED ON error?

Error code LED ON also appears on 1 other Rheem model: Rheem R801T 80% AFUE Single-Stage Upflow Gas Furnace. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace have?

The Rheem Rheem R96V 96% AFUE Two-Stage Variable Speed Upflow Gas Furnace has 8 other known error codes:

1 FLASH — Normal — Heat Call Active (2 fixes)
10 FLASH — Rollout Switch Open (2 fixes)
11 FLASH — High-Stage Pressure Switch Open (Two-Stage Only) (2 fixes)
2 FLASH — System Lockout — Ignition Failed (2 fixes)
3 FLASH — Pressure Switch Stuck Closed (2 fixes)
4 FLASH — Pressure Switch Stuck Open (2 fixes)
5 FLASH — Flame Sensed Without Gas Valve Command (2 fixes)
6 FLASH — Power Reversed or No Ground (2 fixes)

Which other Rheem models have the LED ON error?

Error code LED ON also appears on 1 other Rheem model:

Rheem R801T 80% AFUE Single-Stage Upflow Gas Furnace (furnace) · 2 fixes

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