Trane CNT4356 Primary Control 326058-756 When used in LGB-21 through

When used in LGB-21 through LGB-23 configurations

This thermal expansion valve is essential for technicians looking to restore system efficiency

Does it require additional sealant

This unit is CSA certified to ANSI Z21

With 1/15 HP and a 3

Trane CNT4356 Primary Control 326058-756 When used in LGB-21 throughThe 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