Same-day shipping on orders before 3PM CST · 15,000+ OEM Parts In Stock · Carrier · Bryant · ICP · Heil · Tempstar
Track Order | 1-800-NHP-HVAC | Trade Accounts

Menu

Home Shop All Account Cart
Home / OEM Carrier Pressure Switch for Model...
OEM Carrier Pressure Switch for Model HC1AJX024000AAAA Unit
Carrier

OEM Carrier Pressure Switch for Model HC1AJX024000AAAA Unit

SKU: carrier-pressure-switch-hc1ajx024000aaaa Brand: Carrier
$49.95

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

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

OEM Carrier Pressure Switch for Model HC1AJX024000AAAA Unit

This genuine OEM Carrier pressure switch is a critical safety component on the HC1AJX024000AAAA packaged unit. It monitors the draft from the inducer motor and confirms proper venting before allowing ignition, protecting against dangerous flue blockages and condensate backups. If your unit locks out, fails to light, or throws a pressure-related fault code, a stuck or out-of-spec switch is a likely culprit. This part is calibrated to the exact factory set point for your model, so there's no guesswork or risk of nuisance trips that come with generic switches. Installation is straightforward and rated easy: disconnect power, detach the tubing and spade connectors, mount the new switch, and reconnect. Most technicians and experienced DIYers finish in 15-20 minutes. Verify the pressure rating stamped on your old switch matches before installing. Because this is an OEM Carrier part, you get correct calibration and dependable safety performance. Orders placed before 3PM CST ship the same business day. In stock and ready to ship today.

Compatibility

This part is compatible with Carrier model HC1AJX024000AAAA.

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 HC1AJX024000AAAA Unit?
Yes. This is the factory-specified OEM pressure switch for the Carrier Model HC1AJX024000AAAA Unit. 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 HC1AJX024000AAAA Unit?
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.
Home Shop Search Account Cart