A Series Cold Controls 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.

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-off positions available
• Choice of mounting brackets adjustments ranges and cams and slotted or flatted shafts
• Standard 1/4" quick connect terminals with optional screw terminals
• Vapor filled capillary with bulb sensor
• With dial
  
  

  Robertshaw C905-12

Robertshaw C901-28 Remote Bulb Temperature Control 0-55 Degrees 72" Capillary Length

Robertshaw C901-28

Ranco A30-262 Constant Differential Temperature Control, 3 - 43 deg F, 24/120/240/277 VAC, 84" Capillary

Laser-welded stainless steel bellows
• High-amperage contacts
• Pneumatic action provided by vapor-filled capillary or capillary with bulb sensing elements
• Standard 1/4" quick connect terminals with optional screw terminals

Sid Harvey Item #:C904-30: Replaces Part #:'s : A-12365 | A-12756 | A-12765

Robertshaw C904-30

A Series Cold Controls The Ranco A12 and 9531 Series Constant Cut-in Temperature Controls are designed to switch electrical components of refrigeration systems in response to sensed temperatures.

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-off positions available
• Choice of mounting brackets adjustments ranges and cams and slotted or flatted shafts
• Standard 1/4" quick connect terminals with optional screw terminals
• Vapor filled capillary with bulb sensor

Sid Harvey Item #:C905-14: Replaces Part #:'s : A12-1513 | A12-1514 |

Robertshaw C905-14

ETC Series Electronic Controls The Ranco ETC Series Electronic Temperature Control offers a full-featured electronic replacement for electrical-mechanical temperature controls used in many commercial refrigeration applications. With its wide temperature range, one and two stage capability, selectable heating/cooling modes and multi-voltage input, the ETC is designed to provide application flexibility. Models available include 120/208/240V AC and 24V AC.

LCD read-out for sensor temperature, control settings and relay status
• High amp output relay (16 amp full load at 120 VAC and 8 amp full load at 208/240 VAC) single stage
• EEPROM memory retains control settings during power outages
• Keypad lockout to prevent end-user alteration of settings
• 8 feet lead with sensor is extendable up to 400 feet using 18 or 22 ga thermostat wire
• Easy 4-step set-up
• Heavy-duty relay is 1 HP rated
• Selectable deg F or deg C heating or cooling modes
• 1 and 2-stage models
• NEMA 1 case and cover
• NEMA 4x models available
• White backlight on display
• Sensor rated IP67 for dust and water resistance
• 0 - 95% RH non-condensing
• 0 - 10 volt no output
  
  

  Robertshaw C906-58

Ranco A22-1129 Constant Differential Cold Temperature Control, 35 - 51 deg F, 48" Capillary

Laser-welded stainless steel bellows
• High-amperage contacts
• Pneumatic action provided by vapor-filled capillary or capillary with bulb sensing elements
• Standard 1/4" quick connect terminals with optional screw terminals
  
  

  Robertshaw C904-36

Ranco O10-1408 Temperature Control, -2 to 38 deg F, 24 volt, 72" Capillary

• Maximum adjustment accuracy with 7 revolution range adjustment screws
• Non-conductive cover
• Front-located captive cover screw
• Large easy-to-read scale plate
• Universal mounting and compact design
• Laser-welded bellows for extended life
• Heavy-duty plated steel frames Ranco O10-1408 Temperature Control, -2 to 38 deg F, 24 volt, 72" Capillary
  
  

  Robertshaw C901-10

Robertshaw Controls C901-36 Extra Low-Wide Range Temperature Control SPDT -35 to 95 deg

Robertshaw C901-36

A Series Cold Controls 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.

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-off positions available
• Choice of mounting brackets adjustments ranges and cams and slotted or flatted shafts
• Standard 1/4" quick connect terminals with optional screw terminals
• Vapor filled capillary with bulb sensor
  
  

  Robertshaw C904-50

Ranco A30-180 Constant Differential Temperature Control, -4 to 38 deg F, 24/120/240/277 VAC, 42" Capillary

Laser-welded stainless steel bellows
• High-amperage contacts
• Pneumatic action provided by vapor-filled capillary or capillary with bulb sensing elements
• Standard 1/4" quick connect terminals with optional screw terminals
  
  

  Robertshaw C904-48

Ranco F25-107 Fan Delay Control/Defrost Termination, 40 - 75 deg F, 120/240 VAC, 60" Capillary

Prevents warm, moist air from being circulated into the refrigerated space
• Remote bulb sensor
• Factory fixed low event for fan delay
• Fan on 20 deg F fixed
• -7 deg F normal off, 10 deg F warm on, -19 deg F cold off
  
  

  Robertshaw C905-20

Robertshaw Controls Ranco ETC-112- 1-Stage Electronic Temperature Control, -3 - 22 deg F Control, Open/Close On Rise SPDT Switch

Robertshaw ETC-112000