For technicians servicing Trane or American Standard packaged gas/electric units like the 4YCC4036 through 4YCC4060 series

reducing mechanical wear and preventing noise in hot gas discharge lines

Is the mounting hardware included in this kit

horizontal mounting is preferred

Redundant Solenoids: Features built-in safety redundancy to prevent gas leakage in the event of a single valve failure

Mitsubishi Electric E224L8450 Control Board mario For technicians servicing Trane orThe Mitsubishi Electric E224L8450 Control Board is an OEM electronic control component engineered for compatible Mitsubishi Electric HVAC and variable refrigerant flow systems. This Mitsubishi HVAC control board manages critical system functions including operational sequencing, communication between indoor and outdoor units, sensor monitoring, and equipment protection controls. Contractors commonly replace defective control boards to resolve startup