Description
The Lennox 49K14 2-Pole Circuit Breaker 40A is used electrical distribution panels to protect circuits from overload and short-circuit conditions. It interrupts electrical flow when current exceeds rated limits helping prevent damage to compressors motors, and connected control components in HVAC systems. The breaker is designed for use in 120/240V power systems, supporting safe operation of heating and cooling equipment under variable load conditions. Installed within electrical control assemblies, it provides reliable circuit protection and maintains operational safety across residential and commercial HVAC installations.
