Optimized Flow Control: The 3-way NC design provides reliable universal porting for mixing or diverting applications

Proper installation of this 300F limit control is essential for maintaining equipment safety standards and preventing hazardous overheating conditions

Efficient Thermal Management: Open enclosure design and Class B insulation prevent winding failure under standard operating loads

Engineered with a 250-degree F fixed temperature setpoint

Enhanced Safety: Includes a factory-calibrated manual reset limit switch to prevent overheating in restricted airflow conditions

Carrier HH18HC069 Temp Switch 326070-701 Optimized Flow Control: The 3-wayThe Carrier HH18HC069 Defrost Temp Switch is a critical field service component designed for precise evaporator coil temperature monitoring in residential and light commercial heat pump systems. This SPST thermal switch, often used as a defrost termination switch, is engineered with a fixed set point to sense frost accumulation and initiate or end the defrost cycle, ensuring optimal heat transfer and preventing compressor slugging. This OEM