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capable of handling heavy motor and lighting loads
Always verify the physical lug spacing and part numbers in the manufacturer’s technical manual before installation
Designed with heavy-duty construction
reducing radial play and extending the life of the motor and drive components
Carrier HH19ZA145 Limit Switch 320819-301 capable of handling heavy motorThe Carrier HH19ZA145 Limit Switch is a critical safety component designed for precise thermal monitoring in HVAC furnace systems and packaged units. As a high performance OEM replacement limit switch, this disc style sensor features a normally closed circuit that provides essential protection against heat exchanger overheating. Engineered to open at 145F and close at 105F, this automatic reset limit switch ensures your heating equipment stays within