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Goodman

OEM Goodman 300°F Rollout Limit Switch for GDS80703ANA — B1370145

SKU: GOODMAN-10312 Brand: Goodman
$12.95 $16.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman B1370145 is a genuine OEM 300°F flame rollout limit switch for the Goodman GDS80703ANA gas furnace. Mounted on the burner assembly, this manual-reset safety control opens the gas valve circuit if flames roll out of the burner box — a critical protection against overheating caused by a blocked heat exchanger, restricted venting, or inadequate combustion air. A tripped or failed rollout switch will lock the furnace out on a no-heat safety fault.

Specifications

  • OEM Part Number: B1370145
  • Trip Temperature: 300°F (opens on rise)
  • Reset Type: Manual reset button
  • Function: Flame rollout safety limit
  • Compatible Model: GDS80703ANA

OEM vs. Generic

This factory Goodman switch is calibrated to the exact 300°F trip point and bracket geometry your burner assembly requires. Substituting a generic limit with the wrong temperature rating or mounting can defeat the safety function or cause nuisance trips. As a life-safety component, OEM specification is strongly recommended.

Installation Difficulty

Easy (2/5). Shut off gas and electrical power, disconnect the two spade terminals, remove the mounting screws, install the new switch in the same orientation, and reconnect. If the old switch had tripped, always diagnose and correct the root cause (venting, heat exchanger, airflow) before returning the furnace to 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 GDS80703ANA — B1370145?
Yes. This is the factory-specified OEM limit switch for the Goodman GDS80703ANA — B1370145. 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 GDS80703ANA — B1370145?
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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