Lennox 97J67 Limit Switch 326058-756 OEM Compatibility: Designed specifically for

OEM Compatibility: Designed specifically for York systems to ensure the correct exhaust ventilation flow rates

With a 3-inch insertion length

The rings act as spacers and vibration isolators

Key Benefits: Precise Thermal Protection: Opens at exactly 225F to prevent equipment damage during flame rollout or airflow failure

A trip is usually caused by a restricted flue vent

Lennox 97J67 Limit Switch 326058-756 OEM Compatibility: Designed specifically forThe Lennox 97J67 limit switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Featuring a 110 140F temperature range, this automatic reset limit switch monitors internal plenum temperatures to prevent heat exchanger damage or unsafe operating conditions. When the high limit threshold of 140F is reached, the switch opens the electrical circuit to shut down burners, automatically