Lennox 85H75 Defrost Bimetal Control Board

The Lennox 85H75 Defrost Bimetal Control Board is an essential component of Lennox HVAC systems which helps to eliminate ice formation on the evaporator coil. It functions by being able to take and detect the temperatures and the entire defrost cycle is automatically set when frost collects to a limit. This helps in proper circulation of air and makes your HVAC system to run as it is supposed to run. The board works in conjunction with different Lennox HVAC units and is powered by standard 24V AC power supply with a frequency of 50 Hz.