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Optimized 6-Ton Capacity: High-flow design supports systems from 1 to 6 tons
Is the NEMA 1 enclosure suitable for outdoor installation
High-Performance Compatibility: Standard 7/8" ODF connections allow for clean brazing into existing copper lines without the risk of internal seal damage
the unit includes 3/4" x 1/2" reducer bushings and two 1/2" pipe plugs for the straight-through or side outlet configurations
It is not recommended to mix original and Gen II belts on the same drive
Siemens DDC 540-104-R Control 320734-701 Optimized 6-Ton Capacity: High-flow designThe Siemens DDC 540 104 R Control is a ruggedized Terminal Equipment Controller (TEC) designed specifically for constant volume (CV) ventilation systems in demanding commercial and industrial environments. This refurbished constant volume controller arrives pre loaded with application specific algorithms to handle cooling only, hot water reheat, or multi stage electric reheat sequences. Engineered for Direct Digital Control (DDC), the 540 104 R