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Goodman

OEM Goodman Manual Reset Limit Switch for GCH90704CXAB — 10123518

SKU: GOODMAN-9716 Brand: Goodman
$27.95 $36.95

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Texas CMBL #19328542014
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Govt POs Accepted

Goodman 10123518 Manual Reset Limit Switch

The Goodman 10123518 is a genuine OEM manual reset high-limit switch built for the GCH90704CXAB gas furnace and related Goodman/Amana models. This temperature-sensing safety control opens the burner circuit whenever the furnace exceeds its safe operating range, guarding the heat exchanger against damage from restricted airflow or blower failure. As a manual reset switch, it will not automatically re-energize after a trip — a technician must press the reset button, which encourages diagnosis of the underlying fault before the unit resumes heating.

Specifications

  • Type: Manual reset high-limit safety switch
  • Function: Interrupts burner circuit on overtemperature
  • Mounting: Direct OEM replacement fit
  • Compatibility: Goodman GCH90704CXAB and related furnace platforms
  • OEM Part Number: 10123518

OEM vs. Generic

Genuine OEM 10123518 switches are factory-calibrated to your furnace's exact trip temperature, delivering reliable, code-compliant protection. Aftermarket alternatives often differ in trip point or build quality, which can cause premature shutdowns or, worse, fail to protect the equipment. For safety-critical parts, choose OEM.

Installation Difficulty

Moderate — Involves power disconnection, wire transfer, and correct mounting orientation. Professional HVAC installation is recommended. Turn off gas and electrical supply before beginning any service.

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 GCH90704CXAB — 10123518?
Yes. This is the factory-specified OEM limit switch for the Goodman GCH90704CXAB — 10123518. 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 GCH90704CXAB — 10123518?
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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