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Carrier

OEM Carrier Pressure Switch HK06NB124 for Model GB3AAV048095ABJA

SKU: carrier-pressure-switch-gb3aav048095abja Brand: Carrier
$37.95

Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.

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OEM Carrier Pressure Switch HK06NB124 for Model GB3AAV048095ABJA

This OEM Carrier HK06NB124 pressure switch is a critical safety control that confirms proper venting and draft before allowing your GB3AAV048095ABJA furnace to ignite. It monitors the negative pressure created by the inducer motor and only closes its contacts when airflow is safe, preventing dangerous operation if the flue or condensate line is blocked. As a genuine Carrier part, the HK06NB124 is calibrated to the exact trip point required by the GB3AAV048095ABJA, so you get accurate, reliable proving every cycle—something generic switches with the wrong setpoint can't deliver. Symptoms of a bad switch include the inducer running but no ignition, or a furnace that locks out and flashes a pressure-switch fault code. Replacement is an easy repair: disconnect the wires and hose, unscrew the switch, and install the new one in about 15 minutes. Order before 3PM CST for same-day shipping and restore safe, reliable heat quickly with this factory-authorized Carrier component.

Compatibility

This part is compatible with Carrier model GB3AAV048095ABJA.

Shipping

Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.

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 support@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Pressure Switch fit my Carrier Model GB3AAV048095ABJA?
Yes. This is the factory-specified OEM pressure switch for the Carrier Model GB3AAV048095ABJA. 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 pressure switch on my Carrier Model GB3AAV048095ABJA?
Difficulty: Medium (20–30 min)
Step 1: Turn off power. Step 2: Locate pressure switch near draft inducer. Step 3: Note tubing orientation. Step 4: Disconnect tubing and wires. Step 5: Remove screw, install new switch. Step 6: Reconnect tubing and wires, restore power.
My furnace shows a pressure switch error. What do I replace?
Furnace LED showing pressure switch error = switch not detecting draft inducer airflow. Try first: clear the rubber tubing to the switch (often clogged with condensation). If problem persists, replace the pressure switch.
Is this pressure switch compatible with Bryant or Payne too?
Many Carrier 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 Carrier pressure 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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