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Goodman

OEM Goodman Manual Reset Limit Switch for GKS90904CXAC — 10123533

SKU: GOODMAN-10769 Brand: Goodman
$18.95 $24.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman 10123533 is a genuine manual reset high-limit switch engineered for the GKS90904CXAC gas furnace. This temperature-sensing safety control monitors heat exchanger and plenum temperatures and cuts power to the gas valve if the furnace overheats — protecting against fire and heat-exchanger damage. Unlike auto-reset limits, the manual reset design requires a physical button press to restore operation after a trip, ensuring an overheat condition is investigated before the furnace runs again. A failed or nuisance-tripping limit switch causes no-heat calls and intermittent shutdowns.

  • Part number: 10123533
  • Type: Manual reset high-limit safety switch
  • Fits: Goodman GKS90904CXAC furnace
  • Function: Shuts off gas valve on overheat; requires manual reset
  • Reset: Push-button manual reset

OEM vs. Generic

The OEM 10123533 is calibrated to the exact trip temperature specified for your furnace model, so it protects without nuisance tripping. Generic limit switches with incorrect temperature ratings can trip early (short cycling) or too late (defeating the safety function). For a safety-critical control, the OEM part is strongly recommended.

Install Difficulty

Moderate — About 20–30 minutes. Turn off power and gas, remove the two mounting screws and disconnect the wiring from the old switch, then mount the new limit and reconnect the leads. Because this is a safety control, verify correct operation and trip response; professional installation is recommended.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $75
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Limit Switch fit my Goodman GKS90904CXAC — 10123533?
Yes. This is the factory-specified OEM limit switch for the Goodman GKS90904CXAC — 10123533. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the limit switch on my Goodman GKS90904CXAC — 10123533?
Refer to your equipment service manual for model-specific steps. General approach: turn off power, photograph connections, remove old part, install new part, restore power and test. For gas components, hire a licensed technician. Email info@nationalhvacparts.com for guidance.
What symptoms mean I need a new limit switch?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this limit switch compatible with Bryant or Payne too?
Many Goodman parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Goodman limit switch?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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