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Standard Electrical Compatibility: Operates on standard 120VAC power
ensuring the system maintains integrity during high-stress operation
Optimal Performance: 1100 RPM operation at 3/4 HP delivers consistent static pressure across the ductwork
Technicians typically look for chattering contacts
Keep your outdoor unit secure and functional with this specialized 22-inch protective component
Lennox 93W72 Limit Switch 321042-401 Standard Electrical Compatibility: Operates onThe Lennox 93W72 Limit Switch (also identified as L155 30F) is a critical safety component designed for precise thermal regulation in residential and commercial heating systems. This genuine OEM Lennox replacement part is engineered to monitor internal furnace temperatures and disrupt the electrical circuit if the heat exceeds the safety threshold of 155F. Featuring an auto reset function, the switch restores the circuit once temperatures drop by 30F