Lennox Fuses & Circuit Breakers

Lennox Fuses & Circuit Breakers safeguard electrical circuits in HVAC systems by interrupting current flow under overload or short-circuit conditions. This collection includes cartridge fuses, blade fuses, miniature circuit breakers, and fuse holders rated for blower motors, compressors, and control transformers. Installing authentic Lennox protective devices ensures safe operation and simplifies troubleshooting in the event of electrical faults.