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OEM Payne High Pressure Switch 312926-252 for PA17NA06000GBBAA
Payne

OEM Payne High Pressure Switch 312926-252 for PA17NA06000GBBAA

SKU: PAYNE-PA17NA06000GBBAA-PRESSURE_SWITCH-312926-252 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 312926-252 for Model PA17NA06000GBBAA

This OEM high pressure switch (part number 312926-252) is the factory-specified replacement for the Payne PA17NA06000GBBAA split-system heat pump. The high pressure switch monitors refrigerant pressure on the high side of the refrigerant circuit and sends a signal to the control board to shut down compressor operation if unsafe pressure levels are detected. When this switch fails or sticks open, the system may refuse to start, short-cycle, or trigger a fault lockout — leaving you with no heating or cooling and a blinking error code on the control board.

  • Specs: High-side pressure switch | Factory-calibrated trip point | 1/4" SPADE terminals | Direct OEM replacement for part number 312926-252
  • OEM vs Generic: This is a genuine OEM Payne part manufactured to exact factory pressure tolerances. Aftermarket substitutes may use imprecise trip thresholds, leading to nuisance lockouts or — worse — failure to protect the compressor from dangerously high pressures.
  • Install Difficulty: 3/5 — Refrigerant circuit work should only be performed by an EPA Section 608 certified technician. Tools needed: manifold gauge set, multimeter, flat-head screwdriver. Always verify system pressure before condemning the switch — test continuity across switch terminals first.
  • Warranty: 1-year OEM factory warranty against defects. Orders placed before cutoff ship the same business day from our climate-controlled warehouse.

Compatibility: Designed specifically for the Payne PA17NA06000GBBAA split-system heat pump. Always cross-reference the OEM part number 312926-252 against your unit's data plate or wiring diagram before ordering. Our HVAC parts specialists are available to confirm fitment prior to purchase — just reach out before you order. 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 PA17NA06000GBBAA?
Yes. This is the factory-specified OEM pressure switch for the Payne PA17NA06000GBBAA. 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 PA17NA06000GBBAA?
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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