What are the specs for this Limit Switch?

The correct replacement for Goodman model GMH950703BXAC — 10123533 is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your Goodman equipment which lists the model number GMH950703BXAC — 10123533.

What symptoms indicate I need a new limit switch?

Common symptoms that indicate you need a new limit switch include unusual noises, intermittent operation, complete failure to operate, or visible damage. For specific diagnostic guidance, visit nationalhvacparts.com/pages/hvac-diagnostic.

Is this limit switch compatible with Bryant or Payne systems too?

Many Goodman parts are cross-compatible with Bryant and Payne systems since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across multiple brand labels with different model numbers. To verify cross-compatibility, check your Bryant or Payne equipment service manual for cross-compatible part numbers, or contact info@nationalhvacparts.com with your model number for confirmation.

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Goodman

OEM Goodman Manual Reset Limit Switch for GMH950703BXAC — 10123533

Name: OEM Goodman Manual Reset Limit Switch for GMH950703BXAC — 10123533
Brand: Goodman
SKU: GOODMAN-11174
Price: 22.95 USD
Availability: InStock

SKU: GOODMAN-11174 Brand: Goodman

$22.95 $29.95

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The Goodman 10123533 is a genuine OEM manual reset high-limit switch for the GMH950703BXAC high-efficiency gas furnace. This is a critical safety component: it monitors heat-exchanger temperature and cuts power to the gas valve if the furnace overheats — protecting against fire, cracked heat exchangers, and unsafe operation. Because it is a manual-reset design, it requires a deliberate button press to restore operation, alerting the homeowner or technician that an overheat event occurred and should be investigated.

Specifications

Genuine Goodman OEM replacement part
Part number: 10123533
Type: Manual reset high-limit / rollout safety switch
Function: Opens on high temperature to shut down heating
Compatible model: GMH950703BXAC (and shared-platform variants)

OEM vs. Generic

The OEM Goodman 10123533 is calibrated to the exact trip temperature Goodman engineered for this furnace. Using a generic switch with a different setpoint can cause nuisance trips or, worse, fail to protect the equipment. For a safety device, always use the factory-specified OEM part — it is not the place to compromise.

Installation Difficulty

Moderate (3/5) — Requires disconnecting power, removing wiring connectors, and mounting the new switch in the correct location. If the switch has been tripping, have the root cause (airflow, heat exchanger, venting) diagnosed by a qualified technician.

Questions? Email info@nationalhvacparts.com.

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

OEM Goodman Manual Reset Limit S...

$22.95

Frequently Asked Questions

Does this Limit Switch fit my Goodman GMH950703BXAC — 10123533?

Yes. This is the factory-specified OEM limit switch for the Goodman GMH950703BXAC — 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 GMH950703BXAC — 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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