Lennox 17K71 Circuit Breaker 322056-301 Continuous operation in dusty environments

Continuous operation in dusty environments or lack of bearing lubrication often leads to mechanical binding or thermal overload trips

5" NPT connection and 1/2" NPT conduit boss provide seamless integration with standard piping and electrical layouts

Its round metal case design ensures a direct fit for most traditional mounting brackets

the ASCO 8220 series delivers up to 60% more flow than many competitors

Frequent cycling often indicates a tripped limit switch

Lennox 17K71 Circuit Breaker 322056-301 Continuous operation in dusty environmentsThe Lennox 17K71 Circuit Breaker (Model 17K7101) is a high performance 2 pole 45A common trip breaker designed for critical circuit protection in residential and commercial HVACR equipment. This 120 240V overcurrent protection device is engineered to safeguard compressors and fan motors from electrical faults, effectively preventing damage caused by short circuits or sustained thermal overloads. As a veteran grade HVAC replacement part, it ensures the