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OEM Carrier Pressure Switch Replacement for Carrier Furnace 50HE401225

SKU: carrier-pressure-switch-lc350he401225 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 Carrier Furnace 50HE401225

This genuine OEM Carrier pressure switch is the correct replacement for the Carrier 50HE401225 gas furnace. The pressure switch confirms proper venting and draft before the furnace allows ignition; when it fails or sticks open the system locks out and you lose heat. A factory Carrier switch is calibrated to the precise inches-water-column setpoint your furnace requires, eliminating the nuisance trips that plague aftermarket parts. This switch is a direct fit for the 50HE401225, matching the original port, hose barb, and mounting pattern for a clean installation. Most technicians complete the replacement in roughly 20 minutes: disconnect power, photograph and remove the tubing and wiring, unscrew the old switch, and reverse the steps. OEM keeps the furnace's safety circuit intact and the ignition sequence correct. We stock this pressure switch and ship same-day on orders placed before 3PM CST. Get your Carrier 50HE401225 back to safe, reliable heating — order today and avoid further lockout and downtime this heating season.

Compatibility

This part is compatible with Carrier model 50HE401225.

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 Carrier Furnace 50HE401225?
Yes. This is the factory-specified OEM pressure switch for the Carrier Carrier Furnace 50HE401225. 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 Carrier Furnace 50HE401225?
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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