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OEM Payne Pressure Switch Replacement for Model PA12NA036000ABAA
Payne

OEM Payne Pressure Switch Replacement for Model PA12NA036000ABAA

SKU: payne-pressure-switch-pa12na036000abaa Brand: Payne
$44.95

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

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OEM Payne Pressure Switch Replacement for Model PA12NA036000ABAA

Protect your Payne PA12NA036000ABAA system with this genuine OEM pressure switch. The pressure switch monitors refrigerant pressure and safely shuts the compressor down if it senses an unsafe high or low condition, guarding against blocked airflow, lost charge, or fan failure. A faulty or stuck switch can cause nuisance lockouts, a unit that won't start, or short cycling. This OEM switch is calibrated to the exact trip and reset pressures engineered for your PA12NA036000ABAA, ensuring accurate protection without false trips. Installation is a straightforward repair, generally 20-30 minutes — the switch threads or clips onto a refrigerant port and connects with quick-disconnect leads. Most models use a Schrader-style fitting that minimizes refrigerant loss, but always disconnect power first, follow proper safety steps, and confirm whether recovery is required for your configuration. Replacing a worn safety switch restores dependable operation and prevents compressor damage. In stock and ships same-day on orders placed before 3PM CST.

Compatibility

This part is compatible with Payne model PA12NA036000ABAA.

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 Payne Model PA12NA036000ABAA?
Yes. This is the factory-specified OEM pressure switch for the Payne Model PA12NA036000ABAA. 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 Payne Model PA12NA036000ABAA?
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 Payne 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 Payne 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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