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Goodman

OEM Goodman Manual Reset Limit Switch for ADSS800603AXAC — 10123529

SKU: GOODMAN-3307 Brand: Goodman
$19.95 $26.95

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Texas CMBL #19328542014
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Goodman 10123529 Manual Reset Limit Switch

The Goodman 10123529 is a genuine OEM manual reset high-limit switch for the Goodman ADSS800603AXAC gas furnace. This safety control monitors heat exchanger temperature and cuts power to the gas valve if the furnace overheats — protecting against cracked heat exchangers, blocked airflow, and fire hazards. Unlike an auto-reset limit, the manual reset button requires a technician to physically reset the switch, ensuring the underlying fault (dirty filter, failed blower, blocked vent) is addressed before the furnace fires again.

Specifications

  • Part number: 10123529
  • Type: Manual reset high-limit switch
  • Function: Over-temperature safety cutoff
  • Reset: Manual (push-button)
  • Compatible model: Goodman ADSS800603AXAC
  • Fit: OEM exact replacement

OEM vs. Generic

The genuine OEM 10123529 is factory-set to the exact trip temperature specified for your heat exchanger. Generic limits with the wrong set point either nuisance-trip (no heat) or fail to trip (safety risk). For a safety-critical control, always use the OEM-rated part.

Installation Difficulty

Easy (2/5). Disconnect power, unplug the two spade terminals, remove two mounting screws, and install the new switch in the same orientation. A 10-minute job. Reset the button after installation and test a full heating cycle.

If the limit trips repeatedly after replacement, diagnose the airflow or blower issue — do not bypass a safety switch.

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 ADSS800603AXAC — 10123529?
Yes. This is the factory-specified OEM limit switch for the Goodman ADSS800603AXAC — 10123529. 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 ADSS800603AXAC — 10123529?
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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