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Goodman

OEM Goodman Primary Limit Control for AMEC960803BNAA — 20162904

SKU: GOODMAN-4197 Brand: Goodman
$49.95 $64.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman 20162904 Primary Limit Temperature Control is the genuine OEM high-limit safety switch for the AMEC960803BNAA gas furnace and compatible Goodman/Amana models. Mounted on the heat exchanger or blower deck, this normally-closed thermal switch monitors supply-air temperature and cuts power to the gas valve if the furnace overheats — the primary protection against heat-exchanger damage and fire. A furnace that short-cycles on high heat, will not fire, or trips repeatedly often has a failed primary limit.

  • Part number: 20162904
  • Type: Primary high-limit temperature control (auto-reset)
  • Function: Opens on over-temperature to shut off the gas valve
  • Fits: Goodman/Amana AMEC960803BNAA and related 96% furnaces
  • Design: Factory-calibrated trip point matched to the furnace

OEM vs. Generic: The OEM 20162904 ships with Goodman's exact trip and reset temperatures, mounting bracket, and terminal orientation. Generic limits with a different set point can nuisance-trip or, worse, fail to trip at the correct temperature — a genuine safety concern. For a safety-critical control we strongly recommend the OEM part.

Install difficulty: Moderate (2/5). Disconnect furnace power, note and photograph the wiring, remove the two mounting screws, transfer the spade connectors to the new limit, and re-secure. Basic hand tools required; verify normal cycling after reassembly.

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 AMEC960803BNAA — 20162904?
Yes. This is the factory-specified OEM limit switch for the Goodman AMEC960803BNAA — 20162904. 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 AMEC960803BNAA — 20162904?
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
HVAC Parts Specialist — Online