Lennox 58W11 Plastic Header Box

The Lennox 58W11 is a plastic header box, which is a working part of the HVAC systems of residential and commercial properties. It has the role of a junction box which is a protective housing for connections inside the HVAC equipment. It protects electrical components from dust, humidity and mechanical damages. For header boxes, it is not common to get dimensions for each of them but they are available in different sizes to suit the wiring needs of the HVAC system.