What are the specs for this Door Switch?

The correct replacement for Goodman model ADV80905CXA — 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 ADV80905CXA — 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 ADV80905CXA — B1370819

Name: OEM Goodman Blower Door Safety Switch for ADV80905CXA — B1370819
Brand: Goodman
SKU: GOODMAN-3441
Price: 22.95 USD
Availability: InStock

SKU: GOODMAN-3441 Brand: Goodman

$22.95 $29.95

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Goodman B1370819 Blower Door Safety Switch

The B1370819 is a genuine OEM blower-door interlock switch for the Goodman/Amana ADV80905CXA gas furnace and compatible models. This plunger-style safety switch mounts inside the blower compartment and removes power to the furnace whenever the blower access panel is taken off. It is a required code-compliant safety device that prevents the furnace from firing while the door is open and the blower is exposed.

Specifications

Part number: B1370819
Type: Blower-door interlock / plunger safety switch
Action: Normally open, closes when door is installed
Function: Interrupts power when access panel removed
Mounting: Bracket-mount inside blower compartment
Fits: Goodman / Amana ADV80905CXA and related furnaces

OEM vs. Generic

Factory-original construction guarantees the plunger throw and bracket geometry line up with the ADV80905CXA cabinet so the switch actuates cleanly when the door seats. Aftermarket door switches frequently misalign, leaving the furnace dead (switch never closes) or defeating the safety interlock entirely. The OEM part removes that guesswork and protects your furnace warranty.

Installation Difficulty: Easy

Power down the furnace at the disconnect, remove the blower door, and locate the switch on its bracket. Disconnect the two wires, remove the mounting screws, install the replacement, and reconnect. Reinstall the door and confirm the furnace powers up only when the panel is fully seated. Roughly 15 minutes for a confident DIYer.

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 ADV80905CXA — B1370819?

Yes. This is the factory-specified OEM door switch for the Goodman ADV80905CXA — 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 ADV80905CXA — 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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