Lennox 69W42 Limit Switch 326070-701 Enhanced Connectivity: Features dual 1/4"

Enhanced Connectivity: Features dual 1/4" barb connections for positive and negative pressure sensing lines

To ensure longevity in demanding environments

This often indicates the valve is stuck closed or the sensing bulb has lost its charge

To ensure a pressure-tight seal

Built to handle the rigorous inrush current of high-capacity compressors and condenser fans

Lennox 69W42 Limit Switch 326070-701 Enhanced Connectivity: Features dual 1/4"The Lennox 69W42 Limit Switch, also identified as the L220 30 Limit Switch, is a critical OEM safety component engineered for precise thermal regulation within Lennox, Armstrong, and Ducane furnaces. This furnace high limit switch features a 220F opening threshold to interrupt the electrical circuit immediately upon detecting an over temperature condition, effectively preventing heat exchanger damage and ensuring operational safety. With an automatic