Same-day shipping before 3PM CST · 35,000+ OEM Parts · Texas CMBL & SAM.gov Registered · Government POs Accepted

Menu

Home Shop All Account Cart

IMAGE COMING SOON

Goodman

OEM Goodman 120°F Auxiliary Limit Switch for ADS80703ANA — B1370155

SKU: GOODMAN-3089 Brand: Goodman
$16.96 $22.90

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Maintain safe operating temperatures in your Goodman ADS80703ANA furnace with the genuine Goodman B1370155 auxiliary limit switch, rated at 120°F. This secondary high-limit control monitors temperature in the blower compartment or secondary heat-exchanger area and opens the heating circuit if it senses an overheat condition caused by restricted airflow, a dirty filter, or a failed blower. It works alongside the primary limit to keep the furnace from running hot and to protect surrounding components.

Specifications

  • Trip temperature: 120°F (opens on rise)
  • Type: Auxiliary / secondary high-limit safety switch
  • OEM part number: B1370155
  • Fits: Goodman ADS80703ANA and compatible furnace models
  • Brand: Goodman OEM

OEM vs. Generic

As a calibrated safety control, the trip point must match the furnace design. The OEM Goodman B1370155 is set to the factory 120°F specification with the correct mounting and terminals for a true plug-and-play fit. Generic limits with a different setpoint can cause nuisance shutdowns or fail to protect the unit. For correct, safe operation, use OEM.

Installation Difficulty

Easy (DIY-friendly). About 10–15 minutes with basic hand tools. Disconnect power before servicing. Remove the mounting screws, transfer the wiring connectors one at a time, and fasten the new switch. If the original tripped, correct the root cause — commonly a clogged filter or weak blower — before restarting. If you are unsure, 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

Frequently Asked Questions

Does this Limit Switch fit my Goodman ADS80703ANA — B1370155?
Yes. This is the factory-specified OEM limit switch for the Goodman ADS80703ANA — B1370155. 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 ADS80703ANA — B1370155?
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.
Home Shop Search Account Cart
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online