Lennox 37J56 Circuit Breaker Switch 250V 3AMP

The Lennox 37J56 Circuit Breaker Switch is an additional accessory of the Lennox HVAC equipment like furnaces, heat pumps, and heaters. It serves as a thermal overload protection type that is resettable. In layman’s terms, it switches off the electrical circuit on its own if it sees too much current. This is rated at 250 volts and 3 amps. It is necessary to ensure proper selection of the Ampere rating for HVAC equipment to ensure that it performs efficiently and safety. A faulty circuit breaker switch means your HVAC system is exposed to electrical issues or fire outbreaks.