What are the specs for this Limit Switch?

The correct replacement for Goodman model AMV80704BXBB — B1370198 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 AMV80704BXBB — B1370198.

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 150F Primary Limit Switch for AMV80704BXBB — B1370198

Name: OEM Goodman 150F Primary Limit Switch for AMV80704BXBB — B1370198
Brand: Goodman
SKU: GOODMAN-7630
Price: 24.95 USD
Availability: InStock

SKU: GOODMAN-7630 Brand: Goodman

$24.95 $32.95

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The Goodman B1370198 Primary Limit Switch is a genuine OEM thermal safety control engineered for the AMV80704BXBB gas furnace and compatible Goodman/Amana models. This normally-closed limit switch opens at approximately 150°F, shutting the burners down if the heat exchanger overheats due to restricted airflow, a dirty filter, or blower failure — protecting your furnace and your home.

Specifications

Function: Primary high-limit safety switch
Open (cutout) temperature: 150°F
Type: Automatic-reset, normally closed
Fits: Goodman/Amana AMV80704BXBB and related 80% furnaces
OEM Part Number: B1370198

OEM vs. Generic

Our OEM B1370198 is the factory-specified switch calibrated to the exact trip temperature Goodman engineered for this furnace, ensuring correct safety response. The generic equivalent offers a budget-friendly cross-reference with the same 150°F rating and mounting footprint — ideal for cost-conscious repairs where an exact factory match is not required.

Installation Difficulty

Easy (1/5). A two-wire, single-screw replacement. Cut power at the disconnect, unplug the two spade terminals, remove the mounting screw, and swap. Typically completed in under 10 minutes with a nut driver. Always disconnect power before servicing.

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 150F Primary Limit S...

$24.95

Frequently Asked Questions

Does this Limit Switch fit my Goodman AMV80704BXBB — B1370198?

Yes. This is the factory-specified OEM limit switch for the Goodman AMV80704BXBB — B1370198. 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 AMV80704BXBB — B1370198?

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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