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Goodman

OEM Goodman Blower Door Safety Switch for GUP080-4 — B1370819

SKU: GOODMAN-13216 Brand: Goodman
$22.95 $29.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman B1370819 is a genuine OEM blower door safety interlock switch for the GUP080-4 gas furnace and compatible Goodman/Amana models. Mounted at the blower compartment, this switch cuts power to the furnace whenever the access panel is removed, preventing operation with the door open. It's a required safety device that protects service technicians and homeowners from live electrical and moving blower components.

Specifications

  • Type: Blower door / panel interlock switch
  • Function: Normally-open plunger, closes when door is installed
  • OEM Goodman replacement part B1370819
  • Fits GUP080-4 and related Goodman/Amana furnaces

OEM vs. Generic

The OEM Goodman door switch matches the exact mounting bracket, plunger height, and contact rating of the original, so the panel seats correctly and the switch actuates reliably. Generic switches often have the wrong plunger travel, leaving the furnace dead or unsafely bypassed. Choose OEM for a guaranteed, safe fit.

Installation Difficulty

Easy — a 10–15 minute repair. Disconnect power, unplug the two wires, remove the mounting screws, install the new switch, and confirm the plunger depresses fully when the blower door is reinstalled.

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 GUP080-4 — B1370819?
Yes. This is the factory-specified OEM door switch for the Goodman GUP080-4 — 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 GUP080-4 — 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
HVAC Parts Specialist — Online