What are the specs for this Limit Switch?

The correct replacement for Goodman model ADS80904BNA — B1370195 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 ADS80904BNA — B1370195.

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 300F Primary Limit Switch for ADS80904BNA — B1370195

Name: OEM Goodman 300F Primary Limit Switch for ADS80904BNA — B1370195
Brand: Goodman
SKU: GOODMAN-3112
Price: 15.95 USD
Availability: InStock

SKU: GOODMAN-3112 Brand: Goodman

$15.95 $21.53

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The Goodman B1370195 is a genuine OEM primary high-limit switch engineered for the ADS80904BNA gas furnace and compatible Goodman/Amana models. Positioned over the heat exchanger, this is the main overheat-protection control: it opens the burner circuit when supply-air temperature exceeds the safe threshold, preventing cracked heat exchangers and unsafe operation.

Specifications

Trip temperature: 300°F (open on rise)
Reset type: Automatic
Function: Primary high-limit safety
Mounting: Heat-exchanger / burner-box bracket
Fits: Goodman/Amana ADS80904BNA and compatible furnaces

OEM vs. Generic

The OEM B1370195 guarantees the factory 300°F set point and exact bracket fit, so your furnace's primary safety responds precisely as designed. Generic substitutes may differ in calibration and mounting, undermining reliable overheat protection. For the main limit control, choose genuine OEM.

Installation Difficulty

Easy — Remove two spade terminals and the mounting screws, then install the replacement in the same orientation. Always shut off gas and electrical power first. Roughly 15–20 minutes for a 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 300F Primary Limit S...

$15.95

Frequently Asked Questions

Does this Limit Switch fit my Goodman ADS80904BNA — B1370195?

Yes. This is the factory-specified OEM limit switch for the Goodman ADS80904BNA — B1370195. 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 ADS80904BNA — B1370195?

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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