Alco - precision mechanical controls for the refrigeration and air conditioning markets

Alco Controls™ is the leading provider of precision mechanical controls for the refrigeration and air conditioning markets.

To control refrigeration, air conditioning and heating systems Emerson offers a broad range of expansion valves, filter driers, solenoid valves, oil management products, pressure transducers, thermostats, etc. All components of Alco Controls, mechanical as well as electronic, are designed and manufactured to ensure maximum efficiency and reliability. Optimizing system performance is central to Alco Controls developments.

Heating Controls

Emerson’s complete range of mechanical controllers for heating & a/c applications with excellent performance and reliability

Air Conditioning Controls

Ensure comfort, reliability, and efficiency for air conditioning or heat pump applications with our contactors, controls, system protectors, and valves