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Goodman

OEM Goodman Manual Reset Limit Switch for GKS90904CXAA Furnace — 10123533

SKU: GOODMAN-10745 Brand: Goodman
$9.95 $12.95

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Texas CMBL #19328542014
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The Goodman 10123533 Manual Reset Limit Switch is a genuine OEM high-limit safety control engineered for GKS90904CXAA gas furnaces and compatible Goodman/Amana heating systems. When furnace temperatures exceed the safe operating threshold, this switch opens the circuit to shut down the burner, protecting the heat exchanger and blower assembly from damage. Because it is a manual reset device, it requires a technician to press the reset button after a fault, alerting the homeowner that an underlying issue such as restricted airflow or a dirty filter needs attention.

  • Part Type: Manual reset high-limit safety switch
  • Reset: Manual (push button)
  • Fits Model: GKS90904CXAA and compatible Goodman furnaces
  • Brand: Goodman (OEM)
  • Function: Opens burner circuit on overtemperature

OEM vs. Generic: This is the factory OEM part, guaranteeing exact trip-temperature calibration and terminal placement for your furnace. Aftermarket generic limit switches may cost less but can carry incorrect temperature ratings, risking nuisance shutdowns or, worse, failure to protect the heat exchanger. For a safety-critical component like a limit switch, we strongly recommend OEM.

Install Difficulty: Easy — most technicians replace this in 15–20 minutes. Always disconnect power before service. If you are not comfortable working around gas or electrical components, hire a licensed HVAC professional.

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 GKS90904CXAA Furnace — 10123533?
Yes. This is the factory-specified OEM limit switch for the Goodman GKS90904CXAA Furnace — 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 GKS90904CXAA Furnace — 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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Mike Rivera
HVAC Parts Specialist — Online