Goodman Furnace Ignitor Replacement: GMS8 Scope
If you smell gas or a CO alarm sounds, leave the home and call the gas utility or 911 from outside.
For Goodman GMS8-family ignitor replacement, contact an independent heating contractor who can verify the installed ignition circuit. RS6612006R7 names the hot-surface igniter and a retry/recycle lockout. Give the full model, ignition-attempt sequence and counted flashes before treating that lockout as proof of a failed igniter.
Talk to a contractor about your Goodman furnace ignitor
Call (877) 565-3062One call reaches a contractor registered for your ZIP; ask the fee and the arrival window.
HVAC Responder is an independent referral service and is not affiliated with or authorized by Goodman.
HVAC Responder Editorial Team · Reviewed 2026-11-01 · Facts quoted from manufacturer documentation

GMS8 hot-surface ignition and retries
Keep the replacement discussion tied to the GMS8/GDS8/GHS8 models named by the service manual. A retry lockout reports unsuccessful operation; it is not a part number. Ask which test separated the hot-surface element from its wiring and control before the contractor orders a replacement.
According to Goodman GMS8/GDS8/GHS8 service instructions (RS6612006R7):
HOT SURFACE IGNITER
SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED)
Discuss your Goodman furnace ignitor with a contractor
Call (877) 565-3062One call reaches a contractor registered for your ZIP; ask the fee and the arrival window.
Manufacturer warranty route for this component
Goodman’s January 2026 warranty information lists registration and transfer exceptions by jurisdiction and installation date. Check the applicable certificate and local exception with the contractor. Do not assume an unregistered unit automatically has no coverage.
According to Goodman Warranty Information:
The following is a list of states and provinces that do not allow limited warranty coverage on your Goodman heating, ventilation, and air-conditioning (HVAC) system or a component of that system to be conditioned on registration:
What to tell the contractor
Give the GMS8/GDS8/GHS8 model, flashes with the pause between repeats, ignition-attempt history and any earlier sensor, igniter or control work.
Related repair and diagnostic guides
What happens when you call about your Goodman furnace ignitor
- Your call routes to an independent local contractor registered for your ZIP code.
- Ask the fee and the arrival window.
- The decision to hire stays with you.
One call reaches a contractor registered for your ZIP; ask the fee and the arrival window.
Sources and review date
- Goodman GMS8/GDS8/GHS8 service instructions (RS6612006R7), PDF · Captured source reviewed 2026-11-01
- Goodman Warranty Information · Captured source reviewed 2026-11-01