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OEM Carrier Pressure Switch Assembly w/Bracket for PG8MAA024045ADJA
Carrier

OEM Carrier Pressure Switch Assembly w/Bracket for PG8MAA024045ADJA

SKU: CARRIE-PG8MAA024045ADJA-PRESSURE_SWITCH-HK06WC069 Brand: Carrier
Guaranteed to fit PG8MAA024045ADJA — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier Pressure Switch Assembly with Bracket HK06WC069 for Model PG8MAA024045ADJA

This is the genuine OEM pressure switch assembly with mounting bracket for the Carrier PG8MAA024045ADJA gas furnace. The pressure switch is a safety device that monitors negative pressure created by the inducer motor before allowing the ignition sequence to proceed. When the inducer proves adequate draft, the pressure switch closes and signals the control board to advance to ignition. A failed pressure switch causes the furnace to lock out before the burners ever fire — often accompanied by a diagnostic fault code indicating an open pressure switch or inducer fault.

  • OEM Part Number: HK06WC069 | Includes factory mounting bracket | Single-stage pressure switch | Rated set point: -0.27" W.C. break / -0.42" W.C. max make
  • OEM vs Generic: This is a genuine Carrier-sourced pressure switch with factory-calibrated W.C. ratings. Aftermarket units frequently carry ±10–15% tolerance on the set point, which can cause nuisance lockouts or — more dangerously — allow ignition attempts under unsafe draft conditions.
  • Install difficulty: 2/5 — Power off the furnace at the breaker before servicing. Disconnect the rubber hose from the inducer port and the two-wire Molex connector. The bracket simplifies drop-in alignment. Tools needed: Phillips screwdriver, 1/4" nut driver, and a manometer (recommended) to verify draft pressure after installation.
  • Warranty & Shipping: Backed by a 1-year OEM factory warranty. In stock and ships same business day from our warehouse when ordered by 3 PM local time.

Compatibility: Engineered specifically for the Carrier PG8MAA024045ADJA packaged gas furnace. Also cross-references with select Bryant and Payne models sharing the same pressure switch specification — verify your unit's W.C. rating on the data plate or existing switch before ordering. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — no guesswork, no returns.

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 $99
  • 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 info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Pressure Switch fit my Carrier PG8MAA024045ADJA?
Yes. This is the factory-specified OEM pressure switch for the Carrier PG8MAA024045ADJA. 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 PG8MAA024045ADJA?
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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