adapter block

making this precision-engineered furnace gasket replacement essential for maintaining UL-certified performance

mitigating risk of liquid slugging back to the compressor

allowing for precise notification of system pressure fluctuations

while the included straight connector simplifies the installation process for field technicians

Trane CNT4356 Primary Control 324846-701 adapter blockThe 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