Carrier HH19ZA135 Limit Switch 328140-751 Key Benefits: Precise Airflow: The

Key Benefits: Precise Airflow: The 43-degree pitch angle ensures optimal air volume and static pressure

High Torque Output: Large 23

Durable SPST Construction: Reliable single-pole design ensures a clean break in the 24V or 120V control loop when thermal limits are exceeded

and necessary wiring harnesses to facilitate rapid field repairs on Protech and Weather King equipment

As a veteran-grade HVAC repair part

Carrier HH19ZA135 Limit Switch 328140-751 Key Benefits: Precise Airflow: TheFor contractors servicing Carrier residential and light commercial equipment, the Carrier HH19ZA135 Limit Switch is a critical safety component designed for precise thermal monitoring. This fixed temperature furnace limit control features an L135 40F calibration, meaning the contacts are normally closed and will open on a temperature rise at 135F, automatically resetting once the temperature drops below the 40F differential. This genuine OEM Carrier