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Goodman

OEM Goodman Furnace Door Safety Switch for ADS80703ANA — B1370819

SKU: GOODMAN-3092 Brand: Goodman
$27.95 $37.73

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Goodman B1370819 Blower Door Safety Switch

This genuine OEM Goodman B1370819 door switch is a direct replacement for the ADS80703ANA furnace and compatible Goodman/Amana units. It serves as a mechanical safety interlock: when the blower compartment access panel is removed, the plunger extends and opens the circuit, cutting 120V power to the furnace control. This prevents the furnace from operating with the door off — protecting service technicians and ensuring the blower compartment stays sealed for proper combustion airflow.

Specifications

  • Type: SPST plunger-actuated interlock switch
  • Voltage: 120 VAC line-voltage rated
  • Function: Blower-door safety interlock
  • OEM Part Number: B1370819
  • Brand: Goodman
  • Equipment: Gas Furnace

OEM vs. Generic

The OEM B1370819 matches the precise plunger length, mounting tab, and terminal layout of the original switch, so the door closes flush and the contacts make reliably. Generic interlock switches frequently differ in plunger travel, leading to a furnace that won't start even with the panel installed. Choose OEM for a trouble-free fit.

Installation Difficulty

Easy (1/5). Cut power at the breaker, unplug the two wire connectors, release the mounting clip or screw, and snap the new switch into place. Most installs take under 15 minutes. A common service tip: if the furnace is dead, verify this switch is being depressed by the panel before condemning the board.

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 ADS80703ANA — B1370819?
Yes. This is the factory-specified OEM door switch for the Goodman ADS80703ANA — 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 ADS80703ANA — 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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Mike Rivera
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