Trane AY28X079 Cooling Kit 319847-401 Its foot mount transformer design

Its foot mount transformer design allows for a secure

but specific wiring should follow the manufacturer’s schematic for your specific AHU model

it maintains an operational temperature range of -40°F to 122°F

and Payne residential heating systems

Common Questions Does this item replace the 5H58108-4 model

Trane AY28X079 Cooling Kit 319847-401 Its foot mount transformer designMaintain critical head pressure and prevent evaporator freeze up with the Trane AY28X079 Low Temp Cooling Kit. This evaporator defrost control is a vital integration for commercial and industrial 4TTR6, 4TTA3, and BYC systems, enabling reliable low ambient cooling down to 30F. By cycling the compressor when the indoor coil approaches frost conditions, this condenser fan cycle control prevents oil dilution and ensures stable HVAC refrigerant pressure