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Goodman

OEM Goodman Manual Reset Limit Switch for GCH90704CXAA — 10123517

SKU: GOODMAN-10123517 Brand: Goodman
$7.95 $9.95

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Texas CMBL #19328542014
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Goodman 10123517 Manual Reset Limit Switch

The Goodman 10123517 is a genuine OEM manual-reset high-limit safety switch for the GCH90704CXAA gas furnace. This thermally activated switch monitors heat exchanger and burner-area temperature and opens the control circuit if an overheat or flame-rollout condition occurs, shutting down the burners to protect against fire and cracked heat exchangers. Because it is a manual reset device, it must be physically reset with the button after tripping — a deliberate design that forces inspection of the underlying cause before the furnace can restart.

Specifications

  • OEM Part Number: 10123517
  • Type: Manual reset high-limit / rollout safety switch
  • Reset: Manual (push-button)
  • Function: Opens circuit on overtemperature to shut down burners
  • Compatible Model: GCH90704CXAA (and related Goodman/Amana furnaces)
  • Brand: Goodman (genuine OEM)

OEM vs. Generic

Limit switches are a safety-critical component, and trip temperature is not something to guess at. A generic switch with the wrong open/close set point can either nuisance-trip or, worse, fail to trip when needed. The OEM 10123517 is calibrated to Goodman's exact temperature specification for the GCH90704CXAA, ensuring the furnace shuts down at the correct threshold. Always match this part by OEM number.

Installation Difficulty

Moderate (2/5). Shut off power and gas, note the wiring, remove the two spade terminals and mounting screws, install the new 10123517 in the same orientation, and reconnect. If the switch had tripped, diagnose the root cause (blocked flue, failed blower, dirty filter) before returning the furnace to service. When in doubt, use a licensed HVAC technician.

Genuine OEM Goodman safety part. Please verify your model number before ordering.

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 GCH90704CXAA — 10123517?
Yes. This is the factory-specified OEM limit switch for the Goodman GCH90704CXAA — 10123517. 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 GCH90704CXAA — 10123517?
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
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