The iO HVAC Controls MUA-08 is a professional-grade make-up air damper kit designed to address negative pressure issues in residential and light commercial structures

maintaining the system's UL certification

or Millennium series compressors

ensuring backward compatibility while maintaining the rugged performance expected from the S302 series

For technicians troubleshooting HVAC safety controls

Browning SF 2 1/8 Bushing R-448A The iO HVAC Controls MUA-08For contractors demanding robust and reliable power transmission components, the Browning SF 2 1 8 bushing is an essential choice. This SF series Q D bushing features a precise 2 1 8" finished bore, engineered for secure, concentric mounting of sheaves, sprockets, and pulleys. Crafted from durable G3024 gray iron, it delivers a substantial torque capacity of 11,000 in lbs, ensuring steadfast performance in demanding industrial and HVAC applications.