The SST2™ system service transition solution allows for quick and efficient HVAC system service, while providing optimal SEER performance with 100% airflow. The removable, insulated, access door, gives the servicing contractor the space they need to properly inspect, clean, diagnose and maintain the evaporator coil and the furnace heat exchanger. The SST2™ provides true access to the system critical parts without disassembly or cutting into the system.

Dust Free® SST2™ System Service Transition, Side Access Series, 21 in Length, 17-3/4 x 21-1/4 in Width, 8 in Height, Additional Information: B Furnace to C Coil Cabinet

• The SST2™ improves air flow distribution without block-offs or restrictions
• Compatible with 2023 SEER2 standards
• Extra large door allows true access for inspections, cleaning, leak detection, heat exchanger inspection and system checks
• No more time spent dismantling or cutting into a system for service
• No more time spent re-assembling and resealing the system afterward
• Knock-down format makes the SST2™ easy to carry into tight spaces and field assemble in minutes
• Door and panels come lined with foil backed, UV-safe, R4.3 insulation that meets application standards and code compliance for HVAC accessories
• Pre-fabricated for a variety of Dust Free® indoor air quality product installations