Siemens Building Technology ARK11 Retrofit Kit 320819-301 The Trane SWT0628 is a

The Trane SWT0628 is a primary line of defense in protecting internal coils and compressors from thermal distortion

ensuring the internal blower wheel maintains optimal static pressure

The kit is a direct Tecumseh replacement part

it maintains a constant evaporator pressure regardless of fluctuations in load or suction header pressure

This 8-inch diameter blower wheel features a 6-inch width and is specifically balanced for Clockwise (CW) rotation with a 3/4-inch bore size

Siemens Building Technology ARK11 Retrofit Kit 320819-301 The Trane SWT0628 is aThe Siemens ARK11 Retrofit Kit is a field proven solution designed for the seamless integration of modern OpenAir actuators onto competitive globe valves. Engineered for HVAC valve automation, this hardware kit allows technicians to upgrade legacy infrastructure without requiring full valve replacement, significantly reducing downtime and labor costs for facility management systems. The ARK11 is specifically compatible with the Siemens SQS electronic