Same-day shipping before 3PM CST · 35,000+ OEM Parts · Texas CMBL & SAM.gov Registered · Government POs Accepted

Menu

Home Shop All Account Cart

IMAGE COMING SOON

Goodman

OEM Goodman Red Manual Reset Limit Switch for GKS90905DXAB — 10123535

SKU: GOODMAN-10854 Brand: Goodman
$14.95 $19.95

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman 10123535 is a genuine OEM red manual-reset high-limit switch for the GKS90905DXAB gas furnace. The red button designates a specific trip-temperature calibration in Goodman's limit-switch family, so matching the exact color-coded part number ensures the furnace's overheat protection trips at the temperature the manufacturer engineered for this model. When the heat exchanger area exceeds the safe threshold, the switch opens the control circuit and shuts down the burners until it is manually reset.

  • OEM Part Number: 10123535
  • Type: Manual reset high-limit safety switch (red)
  • Reset: Manual (red press-to-reset button)
  • Fits Model: GKS90905DXAB (Goodman gas furnace)
  • Function: Opens burner circuit on over-temperature

OEM vs. Generic: The genuine Goodman 10123535 carries the correct color-coded trip point, mounting pattern, and terminals for the GKS90905DXAB. Substituting a different limit switch — even one that looks similar — risks the wrong trip temperature, causing nuisance lockouts or inadequate overheat protection.

Install Difficulty: Moderate (2/5). Cut power, remove the two spade connectors and mounting screws, and fit the new red switch in the identical position. Confirm the color/rating matches the original before energizing. Always shut off power and gas before servicing.

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 GKS90905DXAB — 10123535?
Yes. This is the factory-specified OEM limit switch for the Goodman GKS90905DXAB — 10123535. 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 GKS90905DXAB — 10123535?
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.
Home Shop Search Account Cart
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online