Troubleshooting a Non-Responsive AC Unit

When a homeowner in Blanchard, OK noticed their air conditioning wasn’t kicking on, signalling a non-responsive AC unit in Blanchard, OK, they gave Yarbrough & Sons Heating, Cooling & Plumbing a call. We dispatched a technician to troubleshoot and restore comfort to the non-responsive ac unit Blanchard OK.

What We Found

Upon arrival, we found that the outdoor unit wasn’t running. The culprit? A tripped CoreSense module inside the condenser—a built-in safety device designed to protect the compressor.

✅ We reset the disconnect
✅ Verified the capacitor was within range
✅ Connected gauges and restarted the condenser

Once the system powered back on, we checked all electrical components and refrigerant pressures in the non-responsive ac unit Blanchard OK.

Key Concerns

While the unit was running again, we found several red flags:

• ❌ Condenser fan motor bearings were showing signs of seizing
• ❌ Blower motor in the attic was extremely dirty
• ❌ System was running a little low on refrigerant

Our Recommendations

To keep the non-responsive ac unit Blanchard OK running efficiently and avoid future breakdowns, we suggested:

• Replacing the condenser fan motor
• Pulling and cleaning the blower motor
• Adding refrigerant to optimize performance

The system is currently operational, but these upgrades will help prevent mid-summer failures and restore efficiency.

💰 HVAC Average Price Range by Tonnage:

• 1.5 Ton: $8,000 – $16,000
• 2 Ton: $8,000 – $16,000
• 2.5 Ton: $8,500 – $18,000
• 3 Ton: $9,000 – $18,500
• 3.5 Ton: $9,500 – $21,000
• 4 Ton: $10,500 – $21,500
• 5 Ton: $11,500 – $23,000

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