9530 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.
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
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

FLEXIBLE BEND-TO-FIT DEFROST HEATER
For Evaporator coils & condensate drain pans in commercial refrigeration.
Watts: 1500
Volts: 240
Amps: 6.2
Sheath Length: 216"
Heated Length: 202"
Heaters constructed of .250 diameter incoloy
Heaters can be linked together to create additional length.
Bend and shape easily with hands at jobsite.
Quickly replace almost any defrost heater.
Measure length of original and order a similar length.

FLEXIBLE BEND-TO-FIT DEFROST HEATER
For Evaporator coils & condensate drain pans in commercial refrigeration.
Watts: 450
Volts: 120
Amps: 3.8
Sheath Length: 68"
Heated Length: 54"
Heaters constructed of .250 diameter incoloy
Heaters can be linked together to create additional length.
Bend and shape easily with hands at jobsite.
Quickly replace almost any defrost heater.
Measure length of original and order a similar length.

FLEXIBLE BEND-TO-FIT DEFROST HEATER
For Evaporator coils & condensate drain pans in commercial refrigeration.
Watts: 300
Volts: 120
Amps: 2.5
Sheath Length: 45"
Heated Length: 31"
Heaters constructed of .250 diameter incoloy
Heaters can be linked together to create additional length.
Bend and shape easily with hands at jobsite.
Quickly replace almost any defrost heater.
Measure length of original and order a similar length.

31216 ACME ALUMINUM HUBLESS TYPE FAN BLADE
Size: 12"
Rotation: CCW
CFM: 990
Pitch: 25°
CFM figures are 1500 RPM at free air.

31206 ACME ALUMINUM HUBLESS TYPE FAN BLADE
Size: 12"
Rotation: CW
CFM: 990
Pitch: 25°
CFM figures are 1500 RPM at free air.

3816-31 ACME ALUMINUM HUBLESS TYPE FAN BLADE
Size: 8"
Rotation: CCW
CFM: 300
Pitch: 27°
CFM figures are 1500 RPM at free air.

3616-31 ACME ALUMINUM HUBLESS TYPE FAN BLADE
Size: 6"
Rotation: CCW
CFM: 160
Pitch: 31°
CFM figures are 1500 RPM at free air.
6" are 220 CFM at 3000 RPM.

30715 ACME ALUMINUM HUB TYPE FAN BLADE
Size: 7"
Rotation: CCW
CFM: 200
Bore: 5/16"
Pitch: 27°
CFM figures are 1500 RPM at free air.
Designed or Walk-in Boxes. 8", 10", 12" will replace Bohn/Heatcraft, Singer, Hill other cases.
* For hub on the discharge side add "P" to part number
** Direct replacement for Copeland Head Cooling Kits

30705 ACME ALUMINUM HUB TYPE FAN BLADE
Size: 7"
Rotation: CW
CFM: 200
Bore: 5/16"
Pitch: 27°
CFM figures are 1500 RPM at free air.
Designed or Walk-in Boxes. 8", 10", 12" will replace Bohn/Heatcraft, Singer, Hill other cases.
* For hub on the discharge side add "P" to part number
** Direct replacement for Copeland Head Cooling Kits
