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Trane · XR80 80% AFUE Single-Stage Gas Furnace

Trane XR80 80% AFUE Single-Stage Gas Furnace E7 Error Fix: Ignition Control Board Fault

The ignition control board detected an internal fault or communication failure, preventing proper ignition sequence and causing furnace lockout.

critical2 fixes available✨ Free fix available

Quick Answer

Error E7 on the Trane XR80 80% AFUE Single-Stage Gas Furnace means: Ignition Control Board Fault. The top-ranked community fix is “Replace Ignition Control Board” (hard difficulty, ~90 min, DIY cost: $150-$250). 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

Control Board FailurePrimary

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: $300-$450.

Other Trane Models with Error E7

XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil

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

Limit Circuit Open

Draft Inducer Pressure Switch Not Closing

2 fixes

E15

Ignition Transformer Fault

2 fixes

Limit Switch Open

2 fixes

People Also Ask About Trane XR80 80% AFUE Single-Stage Gas Furnace Error E7

What does error code E7 mean on a Trane XR80 80% AFUE Single-Stage Gas Furnace?

Error code E7 on the Trane XR80 80% AFUE Single-Stage Gas Furnace means: Ignition Control Board Fault. The ignition control board detected an internal fault or communication failure, preventing proper ignition sequence and causing furnace lockout.

How do I fix error code E7 on my Trane XR80 80% AFUE Single-Stage Gas Furnace?

The most successful fix is "Replace Ignition Control Board" (hard difficulty, ~90 minutes). Estimated DIY cost: $150-$250. HomeMD has 2 community-ranked fixes for this error.

Is error code E7 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 E7 myself?

Yes — the top-ranked community fix ("Replace Ignition Control Board") is rated hard difficulty and takes about 90 minutes. Tools needed: Screwdrivers, Multimeter.

How much does it cost to repair Trane XR80 80% AFUE Single-Stage Gas Furnace error E7?

DIY cost: $150-$250. Professional repair typically costs $300-$450. 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), E13 (Limit Circuit Open), and 3 more.

Which other Trane models have the E7 error?

Error code E7 also appears on 1 other Trane model: XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil. 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)
E13 — Limit Circuit Open (2 fixes)
E14 — Draft Inducer Pressure Switch Not Closing (2 fixes)
E15 — Ignition Transformer Fault (2 fixes)
E2 — Limit Switch Open (2 fixes)

Which other Trane models have the E7 error?

Error code E7 also appears on 1 other Trane model:

XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil (air conditioner) · 2 fixes

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