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Carrier

OEM Carrier Pressure Switch Replacement for Model CP48P548P507510CP

SKU: carrier-pressure-switch-cp48p548p507510c Brand: Carrier
$39.95

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 Replacement for Model CP48P548P507510CP

This genuine OEM Carrier pressure switch is a key safety component that verifies proper draft or refrigerant pressure before allowing the system to run, protecting your equipment from unsafe operating conditions. Engineered as an exact-fit replacement for Carrier model CP48P548P507510CP, it matches the original trip setpoint, port size, and electrical terminals so it seats exactly where the factory switch did. A failed or stuck switch causes ignition lockouts, no-start conditions, or repeated short cycling, usually accompanied by a specific fault code, since the control board will not advance without a valid switch signal. Installing the correct OEM switch with the proper pressure rating clears nuisance lockouts and restores safe, reliable startup. This is a relatively easy repair: disconnect power, remove the hose and electrical leads, unscrew the old switch, and install the new one in the same orientation, roughly 20 to 30 minutes. Confirm the sensing tubing is free of condensate before testing. Genuine Carrier quality guarantees an accurate trip point. In stock and ships same-day before 3PM CST.

Compatibility

This part is compatible with Carrier model CP48P548P507510CP.

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 CP48P548P507510CP?
Yes. This is the factory-specified OEM pressure switch for the Carrier Model CP48P548P507510CP. 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 CP48P548P507510CP?
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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