🔥Furnace

E13

Trane · XR80 80% AFUE Single-Stage Gas Furnace

Trane XR80 80% AFUE Single-Stage Gas Furnace E13 Error Fix: Limit Circuit Open

The furnace detected an open limit circuit indicating a broken or disconnected high limit thermostat or wiring fault. This causes furnace shutdown to prevent overheating.

critical2 fixes available✨ Free fix available

Quick Answer

Error E13 on the Trane XR80 80% AFUE Single-Stage Gas Furnace means: Limit Circuit Open. The top-ranked community fix is “Replace High Limit Thermostat” (medium difficulty, ~30 min, DIY cost: $50-$70). 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.

Root Cause Analysis

Sensor MalfunctionPrimary

Electrical Fault → Wiring Harness Damaged

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: $130-$210.

Other Trane Models with Error E13

S9V2B080U4 80,000 BTU 96% AFUE Two-Stage Variable Speed Gas Furnace

furnace · 2 fixes

XR13 13 SEER Central Air Conditioner

air_conditioner · 2 fixes

Other Trane XR80 80% AFUE Single-Stage Gas Furnace Error Codes

Pressure Switch Failure

2 fixes

E10

Inducer Pressure Switch Stuck Closed

2 fixes

E11

Rollout Switch Tripped

2 fixes

E12

Ignitor Short Circuit

2 fixes

E14

Draft Inducer Pressure Switch Not Closing

2 fixes

E15

Ignition Transformer Fault

2 fixes

Limit Switch Open

2 fixes

Ignition Failure

2 fixes

People Also Ask About Trane XR80 80% AFUE Single-Stage Gas Furnace Error E13

What does error code E13 mean on a Trane XR80 80% AFUE Single-Stage Gas Furnace?

Error code E13 on the Trane XR80 80% AFUE Single-Stage Gas Furnace means: Limit Circuit Open. The furnace detected an open limit circuit indicating a broken or disconnected high limit thermostat or wiring fault. This causes furnace shutdown to prevent overheating.

How do I fix error code E13 on my Trane XR80 80% AFUE Single-Stage Gas Furnace?

The most successful fix is "Replace High Limit Thermostat" (medium difficulty, ~30 minutes). Estimated DIY cost: $50-$70. HomeMD has 2 community-ranked fixes for this error.

Is error code E13 on a Trane XR80 80% AFUE Single-Stage Gas Furnace serious?

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

Can I fix Trane XR80 80% AFUE Single-Stage Gas Furnace error E13 myself?

Yes — the top-ranked community fix ("Replace High Limit Thermostat") is rated medium difficulty and takes about 30 minutes. Tools needed: Screwdriver, Multimeter.

How much does it cost to repair Trane XR80 80% AFUE Single-Stage Gas Furnace error E13?

DIY cost: $50-$70. Professional repair typically costs $130-$210. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Trane XR80 80% AFUE Single-Stage Gas Furnace have?

The Trane XR80 80% AFUE Single-Stage Gas Furnace has 8 other known error codes, including: E1 (Pressure Switch Failure), E10 (Inducer Pressure Switch Stuck Closed), E11 (Rollout Switch Tripped), E12 (Ignitor Short Circuit), E14 (Draft Inducer Pressure Switch Not Closing), and 3 more.

Which other Trane models have the E13 error?

Error code E13 also appears on 2 other Trane models: S9V2B080U4 80,000 BTU 96% AFUE Two-Stage Variable Speed Gas Furnace, XR13 13 SEER Central Air Conditioner. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Trane XR80 80% AFUE Single-Stage Gas Furnace have?

The Trane XR80 80% AFUE Single-Stage Gas Furnace has 8 other known error codes:

E1 — Pressure Switch Failure (2 fixes)
E10 — Inducer Pressure Switch Stuck Closed (2 fixes)
E11 — Rollout Switch Tripped (2 fixes)
E12 — Ignitor Short Circuit (2 fixes)
E14 — Draft Inducer Pressure Switch Not Closing (2 fixes)
E15 — Ignition Transformer Fault (2 fixes)
E2 — Limit Switch Open (2 fixes)
E3 — Ignition Failure (2 fixes)

Which other Trane models have the E13 error?

Error code E13 also appears on 2 other Trane models:

S9V2B080U4 80,000 BTU 96% AFUE Two-Stage Variable Speed Gas Furnace (furnace) · 2 fixes
XR13 13 SEER Central Air Conditioner (air conditioner) · 2 fixes

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