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Tempstar Pressure Switch for TVA925GKA101 — OEM Refrigerant Safety Switch | Ships Today
Tempstar

Tempstar Pressure Switch for TVA925GKA101 — OEM Refrigerant Safety Switch | Ships Today

SKU: 1188015-GEN Brand: Tempstar

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Overview

This OEM pressure switch assembly (part 1188015) is the refrigerant-circuit safety control for the Tempstar TVA925GKA101 outdoor unit. The switch monitors system pressure and opens the control circuit when pressure moves outside safe limits, shutting down the compressor to prevent damage from a lost charge, blocked airflow, or a failed fan. A faulty switch can cause nuisance lockouts, a unit that won't start, or—if stuck closed—loss of critical protection for the compressor. Installing the correct OEM switch restores reliable safety operation.

Specifications

Spec Value
Part Number 1188015
Type Refrigerant Pressure Switch Assembly
Brand Tempstar
Circuit Low Voltage Control / Compressor Safety
Fitment OEM Direct Replacement

Compatibility

Designed for the Tempstar TVA925GKA101 condensing unit and matching ICP/Heil/Comfortmaker chassis. Verify the part number and connection style against your existing switch before installing.

Installation Guide

  1. Safety First — Disconnect power at the outdoor disconnect and verify zero voltage with a multimeter.
  2. Access — Remove the control-panel service cover.
  3. Document — Photograph the switch wiring and routing before disconnecting.
  4. Remove — Disconnect the wire leads and unthread or unclip the old switch from its refrigerant port (recover charge if the port is not self-sealing).
  5. Install — Mount the new switch, torque the fitting, and reconnect the leads per your photos.
  6. Test — Restore power and confirm the unit starts and cycles without nuisance lockouts.

Signs You Need a Replacement

  • Compressor won't start or locks out intermittently
  • Unit short-cycles with no other fault present
  • Switch fails a continuity test at known-good pressure
  • Visible corrosion or a leaking switch fitting

Shipping & Returns

Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.

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

Frequently Asked Questions

Does this Pressure Switch fit my Tempstar TVA925GKA101 — OEM Refrigerant Safety Switch | Ships Today?
Yes. This is the factory-specified OEM pressure switch for the Tempstar TVA925GKA101 — OEM Refrigerant Safety Switch | Ships Today. 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 Tempstar TVA925GKA101 — OEM Refrigerant Safety Switch | Ships Today?
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 Tempstar 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 Tempstar 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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