Same-day shipping before 3PM CST · 35,000+ OEM Parts · Texas CMBL & SAM.gov Registered · Government POs Accepted

Menu

Home Shop All Account Cart
OEM Carrier Pressure Switch Assembly w/Bracket for PG8JAA036045ACJA
Carrier

OEM Carrier Pressure Switch Assembly w/Bracket for PG8JAA036045ACJA

SKU: CARRIE-PG8JAA036045ACJA-PRESSURE_SWITCH-HK06WC069 Brand: Carrier
Guaranteed to fit PG8JAA036045ACJA — or your money back. Terms

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier Pressure Switch Assembly with Bracket HK06WC069 for Model PG8JAA036045ACJA

This is the genuine OEM pressure switch assembly with mounting bracket (part number HK06WC069), factory-specified for the Carrier PG8JAA036045ACJA gas furnace. The pressure switch is a critical safety device that monitors negative pressure created by the draft inducer motor. Once it confirms adequate airflow, it closes its circuit and allows the ignition sequence to proceed. When this switch fails — or if the inducer motor is weak — the control board interprets the open switch as a venting fault and locks out the furnace, leaving you with no heat.

  • Specs: .27" W.C. break pressure | .42" W.C. max make | Single-stage operation | Honeywell-manufactured (IS20205-4021 cross-reference) | Includes factory mounting bracket for direct bolt-in installation
  • OEM vs Generic: This OEM assembly includes the factory-calibrated bracket and switch as a matched set. Aftermarket switches often omit the bracket and ship with looser pressure tolerances, risking nuisance lockouts or — worse — failing to detect a true venting fault.
  • Install difficulty: 2/5 — A straightforward swap accessible near the inducer housing. Tools needed: 1/4" nut driver, needle-nose pliers, and a short piece of replacement hose (inspect the rubber port tube for cracks while you're in there). Always power down the furnace at the disconnect before starting.
  • Warranty: 1-year OEM factory warranty. Ships same business day from our warehouse when ordered before cutoff.

Compatibility: Verified fit for Carrier model PG8JAA036045ACJA. Also cross-references to select Bryant and Payne furnace models sharing this inducer/pressure configuration. Always confirm your unit's W.C. rating on the existing switch before ordering. Our team is available to verify fitment — just reach out before you buy. Order today and your part ships today.

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 PG8JAA036045ACJA?
Yes. This is the factory-specified OEM pressure switch for the Carrier PG8JAA036045ACJA. 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 PG8JAA036045ACJA?
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
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online