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OEM Carrier Pressure Switch for Model FIOP300E501GA HVAC Part
Carrier

OEM Carrier Pressure Switch for Model FIOP300E501GA HVAC Part

SKU: carrier-pressure-switch-fiop300e501ga Brand: Carrier
$48.95

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 for Model FIOP300E501GA HVAC Part

This OEM Carrier pressure switch is a key safety control engineered for the FIOP300E501GA system. It verifies proper draft inducer airflow and venting before allowing the ignition sequence to proceed, locking out the burners if it detects a blocked flue, weak inducer motor, or condensate blockage. Installed to factory specification on your FIOP300E501GA, this genuine Carrier component delivers the precise trip and reset pressure set points your control board relies on—eliminating the nuisance lockouts, short cycling, and no-heat calls that come from worn or out-of-spec switches. Unlike universal substitutes, this OEM part guarantees correct calibration for your exact unit. Installation is moderate difficulty: with power off, a capable installer transfers the pressure hose and wire leads and remounts the switch in 20-30 minutes using basic hand tools. We recommend a licensed HVAC technician verify the venting system and root cause before replacing. Orders placed before 3PM CST ship same-day from our warehouse for fast delivery. Count on genuine Carrier parts for safe, reliable operation.

Compatibility

This part is compatible with Carrier model FIOP300E501GA.

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 FIOP300E501GA HVAC Part?
Yes. This is the factory-specified OEM pressure switch for the Carrier Model FIOP300E501GA HVAC Part. 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 FIOP300E501GA HVAC Part?
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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