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OEM Carrier Pressure Switch Replacement for Model LC350TM400563
Carrier

OEM Carrier Pressure Switch Replacement for Model LC350TM400563

SKU: carrier-pressure-switch-lc350tm400563 Brand: Carrier
$47.95

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 LC350TM400563

This OEM Carrier pressure switch is a critical safety control that monitors air and combustion pressure in your furnace, ensuring the inducer motor is moving exhaust gases properly before the burners ignite. Engineered to exact factory specifications, it guarantees a precise fit and reliable operation on Carrier model LC350TM400563. A failing pressure switch is a common cause of furnaces that try to start but shut down before firing, often signaled by a flashing status light. Replacing it restores safe, consistent heating performance and prevents nuisance lockouts during cold weather. Installation is moderate in difficulty and well within reach of a confident DIY homeowner: shut off power and gas, photograph the wiring, transfer the hoses, and mount the new switch in about 20 to 30 minutes. No special tools or recalibration are required. Every unit is genuine OEM quality for long-lasting durability. In stock and ready to ship same-day on all orders placed before 3PM CST, so you can get your heat back fast and avoid an expensive service call.

Compatibility

This part is compatible with Carrier model LC350TM400563.

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 LC350TM400563?
Yes. This is the factory-specified OEM pressure switch for the Carrier Model LC350TM400563. 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 LC350TM400563?
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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