The Lennox 78W01 (Part #102366-03) Switch-Circuit Break is a factory-authorized OEM component designed to provide critical overcurrent and short-circuit protection in residential and light commercial HVAC systems. As both a power switch and protective breaker, it ensures safe operation and serviceability for your system.Key Specifications & Features:

• Type: Molded Case Circuit Breaker with integrated switching function
• Voltage Rating: 240 VAC
• Current Rating: 30 Amps
• Interrupting Capacity: 10,000 Amps @ 240 VAC
• Poles: 2-Pole design for dual-line protection
• Trip Mechanism: Thermal-magnetic, providing both long-time and instantaneous protection
• Mounting Style: Bolt-on panel mount for secure fit within Lennox equipment enclosures
• Agency Listings: UL Listed and CSA Certified for safety and compliance
• OEM Application: Specifically engineered for Lennox systems using breaker-integrated power distribution

Compatible Equipment:

• Used in select Lennox air handlers, furnaces, and packaged units. Confirm compatibility with system documentation or service manual before replacement.

Functionality:
This dual-purpose switch and circuit breaker ensures safe power shut-off during maintenance while protecting against electrical faults during operation. Its durable housing and precision trip curve make it ideal for HVAC applications.Available now at Beenimax.