Utilizing a genuine HH83ZB008 breaker maintains system integrity and ensures that the mechanical latch and thermal-magnetic trip mechanisms operate within the tight tolerances required by high-capacity rooftop units and chillers

keeping the trap body in-line and minimizing system downtime

Engineered with a 140°F trip point

maintaining the high-efficiency performance standards of 2-stage HVAC systems

it utilizes a sensitive diaphragm to detect pressure differentials

Lennox 33J34 Limit Switch 340793-762 Utilizing a genuine HH83ZB008 breakerThe Lennox 33J34 Limit Switch is a critical safety component designed for precise thermal regulation within Lennox furnace and air handling systems. This genuine OEM furnace high limit switch is engineered to monitor the heat exchanger temperature, automatically opening the electrical circuit to prevent overheating once the internal temperature exceeds the factory set threshold. With a 140 170F automatic reset range, this L170 30F equivalent ensures