the S-1901 prevents oil logging in the evaporator and condenser

making it a staple for contractors maintaining commercial air handlers and belt-driven equipment

Secure Programming: Permanent memory retention keeps your temperature schedules safe without requiring a backup battery

Industrial-Grade Housing: The rugged phenolic resin construction provides superior insulation and protection against harsh mechanical room environments

Siemens Industrial Controls MT0750M Transformer 340793-762 the S-1901 prevents oil loggingThe Siemens Industrial Controls MT0750M Transformer is a heavy duty 750VA control power transformer designed for demanding industrial automation and HVACR control circuits. As a Class MT control transformer, this unit features a dual primary configuration supporting 240V 480V primary voltage and a dual secondary output of 120V 240V secondary voltage, providing essential step down capabilities for electromagnetic devices like contactors, solenoids, and