Lennox 33J34 Limit Switch 326058-755 Space-Saving In-Line Design: Lightweight 3

Space-Saving In-Line Design: Lightweight 3

Utilizing an ERC2 temperature sensor that meets original factory specifications is the only way to maintain the calibrated setpoints required for energy-efficient operation and stable climate control in temperature-critical applications

Outdoor Enclosure

verifying voltage and frequency alignment is essential to prevent premature burnouts and ensure optimal MOPD performance across the system

including those with auxiliary heat strips

Lennox 33J34 Limit Switch 326058-755 Space-Saving In-Line Design: Lightweight 3The Lennox 33J34 Limit Switch is a critical safety component designed for precise thermal regulation within Lennox furnace and air handling systems. This genuine OEM furnace high limit switch is engineered to monitor the heat exchanger temperature, automatically opening the electrical circuit to prevent overheating once the internal temperature exceeds the factory set threshold. With a 140 170F automatic reset range, this L170 30F equivalent ensures