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OEM Payne High Pressure Switch HK02ZA395 for PA2PEB036000AA
Payne

OEM Payne High Pressure Switch HK02ZA395 for PA2PEB036000AA

SKU: PAYNE-PA2PEB036000AA-PRESSURE_SWITCH-HK02ZA395 Brand: Payne

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

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OEM Payne High Pressure Switch HK02ZA395 for Model PA2PEB036000AA

This OEM high pressure switch (part number HK02ZA395) is the factory-specified replacement for the Payne PA2PEB036000AA split-system condenser. The pressure switch is a critical safety device that monitors refrigerant or inducer pressure to confirm safe operating conditions before allowing the system to proceed through its sequence of operation. When this switch fails or sticks open, the system will typically lock out before ignition, display a pressure switch fault code, or fail to advance past the inducer prove stage — leaving you with no heating or cooling.

  • Specs: High pressure switch | OEM part number HK02ZA395 | Factory-calibrated W.C. (water column) setpoint | Direct plug-in connector | Designed for Payne PA2PEB036000AA platform
  • OEM vs Generic: This is a genuine OEM factory part. Generic pressure switches often carry imprecise trip points that can cause nuisance lockouts, failed safety checks, or worse — allow operation outside safe pressure thresholds. OEM is always the recommended choice for safety-critical components.
  • Install Difficulty: 2/5 — Shut off all power to the unit before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, and a manometer if verifying trip point post-install. Photograph all wiring harness connections before disconnecting. The switch typically mounts with one or two screws and uses a push-on or plug-in connector.
  • Warranty: 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before cutoff ship same business day from our climate-controlled warehouse.

Compatibility: Engineered specifically for the Payne PA2PEB036000AA unit. Always verify the OEM part number on your existing switch's label before ordering, as pressure switch trip points vary by model configuration. Our parts specialists are available to confirm fitment — reach out before you order if you have any questions. In stock and ready to ship 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 $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 Payne PA2PEB036000AA?
Yes. This is the factory-specified OEM pressure switch for the Payne PA2PEB036000AA. 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 Payne PA2PEB036000AA?
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 Payne 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 Payne 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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