Trane CNT4356 Primary Control 321894-708 Versatile Compatibility: Fits standard Johnson

Versatile Compatibility: Fits standard Johnson Controls pneumatic setups with 1/8" NPT barbed fittings for easy field installation

The double diaphragm provides an internal safety mechanism and enhances the balanced valve effect

the 70021560 ensures mechanical compatibility and electrical alignment with existing blower assemblies (HLY

The HC37GE228 provides clockwise rotation when viewed from the lead end (CWLE)

Does this coil require a specific connector

Trane CNT4356 Primary Control 321894-708 Versatile Compatibility: Fits standard JohnsonThe 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