Modine 3H0400780003 Limit Switch L220-40F

The Modine 3H0400780003 Limit Switch is a temperature control part for the HVAC system. The temperature ranges for this limit switch are from 220°F to 40°F, and it shuts down the system if the temperature exceeds preset limits and optimal performance. It is used in air handling units, heaters and refrigeration system to avoid overheating or freezing. The switch’s precision and durability serve as a must have to keep the energy efficiency and reduce the maintenance expenses in the residential, commercial, and industrial HVAC systems.