Precise Control: The clearly graduated temperature dial (Fahrenheit and Celsius) is viewable and adjustable through the cover for quick field calibrations

Industrial Duty: Features a lockable gray steel case to protect internal components from tampering and dust

and 101A series water feeders and cut-offs

suitable for high-wattage residential and commercial elements

For veteran HVAC contractors managing legacy pneumatic control systems

Emerson Alco 056039 Power Assembly Els PW 17895 Precise Control: The clearly graduatedThe Emerson Alco 056039 Power Assembly, also identified as the XB 1019HCA 1B, is a critical component for maintaining precise superheat control in R22 refrigeration systems. This power assembly is engineered for durability and field serviceability, featuring a 1 4" SAE flare equalizer connection and a 5 foot capillary tube for versatile positioning. Designed for an application temperature range of 20F to +50F, it ensures stable evaporator performance