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Edmondson Supply Will Be Closed April 29th 2024. Final guaranteed shipping time is 12pm EST Thursday, April 28th. Regular shipping will resume Monday, March 1st.
Edmondson Supply Will Be Closed April 29th 2024. Final guaranteed shipping time is 12pm EST Thursday, April 28th. Regular shipping will resume Monday, March 1st.

Ranco A22-391 Adaptable Constant Differential Refrigerator Control

Save 19%
Original price $121.90
Current price $98.26
SKU A22-391
Currently 15 in stock.

Ranco A22-391 Adaptable Constant Differential Refrigerator Control

The Ranco® A22, A30 and 9530 Series Constant Differential Temperature Controls are designed to switch electrical components of refrigeration systems in response to sensed temperatures.

 

Features and Benefits

  • Laser-welded stainless steel bellows
  • Fixed or adjustable temperature settings
  • High-amperage contacts
  • Pneumatic action provided by vapor-filled capillary or capillary with bulb sensing elements
  • Constant On or Off positions available
  • Choice of mounting brackets, adjustment ranges and cams, and slotted or flatted shafts
  • Standard 1/4” quick-connect terminals with optional screw terminals

     

    Specifications

    Series Application: A22/A30 Series Adaptable Constant Differential Control
    Switch: SPDT
    Capillary Length: 66"
    Cold On: 19°F
    Cold Off: 11°F
    Differential: 8°F
    Normal Off: 27°F
    Normal On: 35°F
    Warm On: 51°F
    Off Position: No
    Comments: Does not have "Off" position