Ensure safe and reliable HVAC system operation with the Lennox 70W57 Limit Control. This factory OEM part, also labeled as 100611-08, is a temperature-sensitive safety switch designed to open at 130°F to prevent overheating in your heating equipment.Ideal for maintaining system integrity and protecting components from excessive heat, this limit control is a critical part of the safety circuit in many Lennox furnaces and air handlers.
- OEM Part Number: 70W57 / 100611-08
- Function: High-temperature limit switch
- Open Temperature: 130°F
- Reliable Lennox factory replacement
- Helps protect HVAC components from thermal damage
