What are the specs for this Door Switch?

The correct replacement for Goodman model ADV80905CXBA — B1370819 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 ADV80905CXBA — B1370819.

What symptoms indicate I need a new door switch?

Common symptoms that indicate you need a new door 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 door 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 Blower Door Safety Switch for ADV80905CXBA — B1370819

Name: OEM Goodman Blower Door Safety Switch for ADV80905CXBA — B1370819
Brand: Goodman
SKU: GOODMAN-3454
Price: 22.95 USD
Availability: InStock

SKU: GOODMAN-3454 Brand: Goodman

$22.95 $29.95

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Goodman B1370819 Blower Door Safety Switch

The Goodman B1370819 is a genuine OEM blower-door interlock safety switch for the Goodman ADV80905CXBA gas furnace. This normally-open switch de-energizes the furnace whenever the blower access panel is removed, protecting technicians and homeowners from live electrical components and moving blower parts during service. A furnace that won't start after a filter change or repair very often has a door switch that isn't being depressed by the panel — making this a common, easy-to-overlook fix.

Type: Blower door interlock / access panel switch
Function: Normally open — closes when panel is installed
Role: Cuts 120V power with panel removed
Fits: Goodman ADV80905CXBA and compatible furnaces
OEM Part #: B1370819

OEM vs. Generic

The genuine OEM B1370819 has the exact plunger height, mounting footprint, and electrical rating needed to seat correctly against the blower panel. Generic switches may not align with the door, leaving the furnace dead or, worse, defeating the safety interlock. Choose OEM for a proper, safe fit.

Installation Difficulty: Easy

Shut off power at the disconnect, disconnect the wire leads, remove the mounting screws, and install the new switch so the panel fully depresses the plunger when closed. Verify the furnace powers on only with the door in place.

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 Blower Door Safety S...

$22.95

Frequently Asked Questions

Does this Door Switch fit my Goodman ADV80905CXBA — B1370819?

Yes. This is the factory-specified OEM door switch for the Goodman ADV80905CXBA — B1370819. 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 door switch on my Goodman ADV80905CXBA — B1370819?

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 door switch?

Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.

Is this door 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 door 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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