What are the specs for this Limit Switch?

The correct replacement for Goodman model VMS80805CXAA — 20162903 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 VMS80805CXAA — 20162903.

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 150°F Primary Limit Switch for VMS80805CXAA — 20162903

Name: OEM Goodman 150°F Primary Limit Switch for VMS80805CXAA — 20162903
Brand: Goodman
SKU: GOODMAN-13740
Price: 8.95 USD
Availability: InStock

SKU: GOODMAN-13740 Brand: Goodman

$8.95 $11.95

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The Goodman 20162903 Primary Limit Switch is a genuine OEM safety control designed for the VMS80805CXAA 80,000 BTU gas furnace and compatible Goodman/Amana models. This normally-closed thermal switch opens the burner circuit when supply-air temperature exceeds its 150°F trip point, protecting the heat exchanger from overheating caused by restricted airflow, a failed blower, or a dirty filter. It automatically resets once temperature returns to a safe range.

Specifications

Part Number: 20162903
Function: Primary high-limit safety switch
Trip Temperature: 150°F (auto-reset)
Configuration: Normally closed (SPST)
Fits: Goodman VMS80805CXAA and compatible furnaces
Type: Genuine OEM factory replacement

OEM vs. Generic

The genuine OEM 20162903 is calibrated to the exact 150°F trip point and mounting profile specified by Goodman, ensuring correct safety response and warranty compliance. Generic universal limits may vary in trip tolerance and terminal orientation, risking nuisance lockouts or improper protection. For a furnace safety component, OEM accuracy matters.

Install Difficulty

Rating: Easy (2/5). Two mounting screws and two spade terminals. Always shut off power and gas before servicing. Most homeowners with a multimeter can replace this in 15–20 minutes; when in doubt, consult a licensed HVAC technician.

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 150°F Primary Limit ...

$8.95

Frequently Asked Questions

Does this Limit Switch fit my Goodman VMS80805CXAA — 20162903?

Yes. This is the factory-specified OEM limit switch for the Goodman VMS80805CXAA — 20162903. 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 VMS80805CXAA — 20162903?

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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