Lennox 10M77 Limit Control

The Lennox 10M77 Limit Control is a limit control used in many different types of HVAC equipment such as furnaces and air handlers. It also serves as a temperature controller in that it checks on the internal temperature regimes and shuts off the heater once the inside temperature reaches what may be deemed safe by the heater. This helps avoid overheating of the equipment and in the process, helps to keep your HVAC system safe from damage hence increasing its durability. The Lennox 10M77 Limit Control is a small device that which makes it easy to install in most HVAC systems.