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Goodman

OEM Goodman Door Safety Switch w/ Wires for AMV80704BXA — B1370820

SKU: GOODMAN-7605 Brand: Goodman
$40.95 $53.99

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Goodman B1370820 Blower Door Safety Switch with Wires

The B1370820 is a genuine Goodman blower-compartment door interlock safety switch, pre-wired with factory lead connectors for a plug-and-play replacement. This safety device cuts power to the blower and control circuit whenever the blower access panel is removed, protecting technicians and homeowners during service. It is a direct-fit OEM component for the Goodman/Amana AMV80704BXA multi-position gas furnace and many related 80% AFUE platforms that use the same cabinet.

Specifications

  • OEM Part Number: B1370820
  • Type: Normally-open door interlock / safety cutoff switch
  • Includes: Pre-terminated wire harness leads
  • Function: De-energizes blower circuit when door is open
  • Fits: Goodman & Amana furnaces incl. AMV80704BXA
  • Equipment: Gas Furnace

OEM vs. Generic

This is a factory Goodman OEM switch built to the exact electrical rating and mechanical throw of the original. Unlike universal aftermarket switches that often require splicing and can trip prematurely, this OEM unit drops in with its original harness for a reliable, code-compliant repair. Choosing OEM protects your furnace's warranty and ensures the safety interlock behaves exactly as engineered.

Installation Difficulty

Easy (1/5). Cut power at the breaker, remove the blower door, unplug the old switch, snap in the new one, and reconnect the leads. Typically a 10–15 minute repair with basic hand tools. If you are not comfortable working near line-voltage wiring, contact 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 Door Switch fit my Goodman AMV80704BXA — B1370820?
Yes. This is the factory-specified OEM door switch for the Goodman AMV80704BXA — B1370820. 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 AMV80704BXA — B1370820?
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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Mike Rivera
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