Trane MOD1401 Module L99H008 this is the collector box

this is the collector box plate only

this OEM-spec control is essential for modernizing legacy units and ensuring code compliance for industrial heating equipment

compressed air

By utilizing this OEM-grade rebuild kit

technicians can maintain optimal burner efficiency and safe combustion performance during system commissioning or routine troubleshooting

Trane MOD1401 Module L99H008 this is the collector boxThe Trane MOD1401 Module is a purpose built, high power relay output component designed for integration into commercial HVAC systems, specifically appearing in heavy duty applications like Trane CDHF chillers and large air handlers. As a genuine OEM Trane replacement part, this module serves as a critical interface for high current load switching, allowing low voltage control circuits to safely manage power heavy functions such as compressors, large