Trane CNT4356 Primary Control 319847-401 simplifying field replacements for technicians

simplifying field replacements for technicians during critical service calls

this unit is a direct replacement

the Nordyne 632555 is a direct-fit solution that eliminates the reliability risks associated with universal aftermarket switches

This unit features a built-in warmer/cooler setpoint adjustment dial and a manual occupancy override button

Typical symptoms include overheating

Trane CNT4356 Primary Control 319847-401 simplifying field replacements for techniciansThe Trane CNT4356 Primary Control is a critical direct service replacement component engineered for high reliability oil furnace and boiler burner management. As a veteran grade HVAC part, this burner primary control manages the ignition cycle, monitors the CAD cell for flame verification, and executes safety lockouts to prevent hazardous oil accumulation in the combustion chamber. When you are on a service call for a Trane furnace that wont fire, the