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Tempstar Pressure Switch Kit (HI & LO) for TSH530GKA200 — 24V Heat Pump | Ships Today
Tempstar

Tempstar Pressure Switch Kit (HI & LO) for TSH530GKA200 — 24V Heat Pump | Ships Today

SKU: 1184656-GEN Brand: Tempstar

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Texas CMBL #19328542014
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Govt POs Accepted

Overview

This is a genuine OEM high-pressure and low-pressure switch set for the Tempstar TSH530GKA200 heat pump. These 24V refrigerant pressure switches guard the compressor by opening the control circuit when discharge pressure climbs too high (high-pressure switch, OEM 1184656) or suction pressure falls too low (low-pressure switch, OEM 1184655). A bad switch shows up as short-cycling, a no-start condition, or repeated safety lockouts. Replacing the pair restores dependable compressor protection.

Specifications

Spec Value
Part Numbers 1184656 (HI), 1184655 (LO)
Type Refrigerant Pressure Switch (High & Low)
Brand Tempstar / Heil / ICP
Control Voltage 24V
Function Compressor Safety Lockout
Fit OEM Direct Replacement

Compatibility

Designed for the Tempstar TSH530GKA200 heat pump and shared ICP/Heil/Comfortmaker chassis using the same controls. Match the part numbers on your existing switches before ordering.

Installation Guide

  1. Safety First — Disconnect power and verify zero voltage with a multimeter.
  2. Access — Remove the service panel to expose the refrigerant lines and control wiring.
  3. Document — Photograph each wire connection before disconnecting.
  4. Remove — Recover or isolate refrigerant as required, then remove the failed switch and its leads.
  5. Install — Mount the new switch, seal the fitting, and reconnect the leads per your photo.
  6. Test — Restore power and confirm the compressor runs and the safeties hold at normal pressures.

Signs You Need a Replacement

  • Compressor trips on a high- or low-pressure safety fault.
  • Unit short-cycles or will not start in heating or cooling.
  • Switch fails to close at normal operating pressure.
  • Corrosion, refrigerant weep, or damaged terminals at the switch.

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 TSH530GKA200 — 24V Heat Pump | Ships Today?
Yes. This is the factory-specified OEM pressure switch for the Tempstar TSH530GKA200 — 24V Heat Pump | 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 TSH530GKA200 — 24V Heat Pump | 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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Mike Rivera
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