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Universal Gas Furnace Air Pressure Switch Kit — Fits Most Brands
National HVAC Parts

Universal Gas Furnace Air Pressure Switch Kit — Fits Most Brands

SKU: NHVAC-PS-UNIV-KIT Brand: National HVAC Parts
$29.99 $44.99

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

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Universal gas furnace air pressure switch kit — designed to replace pressure switches across all major furnace brands. Includes multiple hose adapters for universal compatibility. The pressure switch is a safety device that verifies the draft inducer motor is running and creating proper airflow before allowing gas ignition.

Symptoms of failure: Furnace won't ignite, LED code shows "pressure switch open," clicking sound but no ignition, intermittent furnace operation — works sometimes but not others.

  • Type: Universal pressure switch kit
  • Includes: Switch + mounting hardware + hose adapters
  • Compatibility: Carrier, Goodman, Lennox, Trane, Rheem, York, and more
  • Warranty: 1-year replacement warranty

Install difficulty: 2/5 — Turn off power. Disconnect hose from old switch. Remove 2 screws. Mount new switch, reconnect hose and wires. 10-15 minutes.

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 Pressure Switch fit my National HVAC Parts Universal Gas Furnace Air Pressure Switch Kit — Fits Most Brands?
Yes. This is the factory-specified OEM pressure switch for the National HVAC Parts Universal Gas Furnace Air Pressure Switch Kit — Fits Most Brands. 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 National HVAC Parts Universal Gas Furnace Air Pressure Switch Kit — Fits Most Brands?
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 National HVAC Parts 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 National HVAC Parts 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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