Carrier HN68GP153 Protector

The Carrier HN68GP153 is a critical OEM overload motor protector designed to maintain the electrical integrity of Carrier, Bryant, and Payne HVAC systems. This HVAC motor protection device monitors current draw and thermal levels, providing an essential line of defense for the compressor motor or blower assembly. By interrupting the circuit during a high-amp draw or overheating event, the HN68GP153 Overload prevents winding failure and protects the primary inductive load from permanent damage.

As a Factory Authorized Part, this component ensures precise calibration with the original equipment’s motor curves. Whether you are servicing a residential furnace or a split-system air conditioner, installing the correct Carrier replacement part is non-negotiable for system reliability. The compact, round design allows for direct mounting, ensuring fast response times to thermal fluctuations. For technicians, verifying the HN68GP153 motor protector during diagnostic "dead motor" calls can prevent the unnecessary replacement of functional HVAC motors.

• OEM Precision: Specifically engineered for Carrier-family equipment to ensure exact trip points.
• Thermal-Overload Protection: Guards against excessive heat and voltage spikes that cause insulation breakdown.
• Direct Fit: Factory-spec dimensions (Length: 3.25", OD: 1") ensure compatibility without modifying terminal leads.
• System Longevity: Prevents catastrophic motor failure by cycling power effectively during abnormal operating conditions.

How do I test the HN68GP153 for failure?
Perform a continuity test across the terminals using a multimeter. If the protector is open at room temperature, the internal contact is likely blown or stuck, indicating it needs replacement.

What causes this motor protector to trip frequently?
Repeated tripping typically points to a failing run capacitor, a seized motor bearing, or an undervoltage condition. Always check the system’s total amperage draw against the motor's nameplate RLA (Rated Load Amps).

Is this compatible with multiple HVAC brands?
Yes, this is a universal Carrier part used extensively in Bryant and Payne residential furnaces and condenser units requiring an HN68GP153 specification.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.