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OEM Carrier High Pressure Switch 395/295 PSI for PY2PNB060115NB
Carrier

OEM Carrier High Pressure Switch 395/295 PSI for PY2PNB060115NB

SKU: CARRIE-PY2PNB060115NB-PRESSURE_SWITCH-HK02ZA395 Brand: Carrier
Guaranteed to fit PY2PNB060115NB — or your money back. Terms

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier High Pressure Switch HK02ZA395 — 395/295 PSI for Model PY2PNB060115NB

This is the genuine OEM factory-specified high pressure switch for the Carrier PY2PNB060115NB packaged unit. The high pressure switch is a critical refrigerant-circuit safety device that monitors system discharge pressure on the high side of the refrigerant loop. When discharge pressure rises abnormally — due to a dirty condenser coil, refrigerant overcharge, blocked airflow, or a failing condenser fan motor — the switch opens at 395 PSI and cuts power to the compressor to prevent catastrophic damage. The switch automatically resets when pressure drops back to 295 PSI. Symptoms of a failed high pressure switch include nuisance lockouts, an error code for high pressure fault, or a compressor that shuts off shortly after startup on a hot day.

  • Specs: Opens at 395 PSI | Closes at 295 PSI | 1/8" NPT fine thread port | 240 VAC rated | 6(6)A electrical rating | Sensata PS80-03-0018 platform | Quick-connect electrical terminals
  • OEM vs Generic: The OEM HK02ZA395 is factory-calibrated to exact cut-out and cut-in pressures. Aftermarket switches can carry ±5–10% pressure tolerances, risking premature trips or — worse — failing to protect the compressor at true high-pressure events.
  • Install difficulty: 3/5 — Refrigerant-side component. Requires EPA Section 608 certification to recover refrigerant before replacing. Tools needed: manifold gauge set, refrigerant recovery unit, 1/8" NPT fitting wrench, multimeter. Always verify system pressure after reinstallation before recharging.
  • Warranty: 1-year OEM factory warranty. Ships same business day from our warehouse when ordered before 3PM local time.

Compatibility: Direct OEM replacement for Carrier PY2PNB060115NB packaged units. Also supersedes legacy part numbers 312926-217, 71267D1, HK02ZA380, HK02ZA396, HK02ZA400, HK02ZA401, HK02ZA435, HK02ZA500, and HK02ZA501. Verify your unit's data plate and existing switch PSI ratings before ordering. Our technical team is available to confirm fitment prior to purchase.

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 PY2PNB060115NB?
Yes. This is the factory-specified OEM pressure switch for the Carrier PY2PNB060115NB. 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 PY2PNB060115NB?
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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Mike Rivera
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