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.
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.
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.
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.
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.
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.
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.
Features and Benefits
- Anti-short cycle compressor delay for cooling applications
- Wide temperature range (-30°F to 220°F) (-34.4°C to 104.4°C)
- Wide differential adjustment (1°F to 30°F) (-17°C to -1°C)
- LCD read-out for sensor temperature, control settings, and relay status
- High Amp output relay (FLA 16 Amps @ 120V AC and 8 Amps @ 208/240V AC) single stage
- EEPROM memory retains control settings during power outages
- Keypad lockout to prevent end-user alteration of settings
- 8 foot lead with sensor is extendable up to 400 feet using 18 or 22-gauge thermostat wire
- Easy 4-step set-up
- Heavy-duty relay is 1 HP rated
- Selectable °F or °C heating/cooling modes
- Single and two stage models
- NEMA 1 case and cover
- NEMA 4X models available
- White backlight on display
- Sensor rated IP67 for dust and water (<1m) resistance
Water Cooler Controls
The Ranco® Water Cooler Control is designed as a universal replacement for water and beverage cooler applications.
Features and Benefits
- Small, compact design
- Laser-welded bellows for reliability
- Computer calibrated
- Patented switch for high performance
- Screwdriver adjustment
Universal Chigo Remote Control
Controllable distance: More than 8 meters.
Power supply voltage: DC3V
Battery model: AAA (UM-4,R03)*2
Dimensions: L128mm*W45mm*D22mm
Weight: Approx 50g (excluding the batteries)
Works on all Chigo Air Conditioners.
O Series Temperature Controls
The Ranco® Wide Range O Series Temperature Controls provide a wide selection of controls customized to allow users exact adjustments within manufacturers' limits. The Ranco O Series features heavy-duty plated steel frames, non-conductive covers with front-located captive cover screws, raised screw terminals for fully accessible wiring, and large easy-to-read scales. Recognizing the need for flexibility in design of refrigeration equipment, these controls offer a wide selection for such products as self-contained refrigerators, freezers, coolers, walk-in units, and refrigeration display cases.
Features and Benefits
- Maximum adjustment accuracy with 7 revolution range adjustment screws
- NEMA 1 enclosure with non-conductive cover
- Universal mounting and compact design
- Laser-welded bellows for extended life
- Wide range adjustable differential
The O60 Series have these additional features:
- 10 times setting sensitivity of most other wide range controls (O60 series only)
- Gas-filled, nonposition-sensitive bulb (O60 series only)
- Cap included on all Australia temperature controls. Optional for all other regions
Universal Relay Circuit Board With Temperature Display
Part# Qd-U08A
5 Working Modes
Accurate & Stable Temperature Control
Timer On/Off
Defrost Automatically
Prevent Code Wind in Heating Mode
3 Fan Speed
Accurate & Stable Auto Fan
Sleep Function
Double Sensors
Colorful Sensor Socket, Easy for Connecting
Updated receiver
Updated transformer, easy installation
Qunda Universal AC Control System
Model# QD-U08PG
5 Working Modes
Unlimited fan speed, low noise
Accurate & Stable Temperature Control
Accurate & Stable Auto Fan
Timer on/off/
Sleep Function
Double Sensors
Auto Defrost
Pipe Protection for Higher Temperatures
Auto Examine fault
Updated receiver
Updated transformer, quick plug, easy installation
Universal 5 Ton Evaporator Relay Circuit Board
With Temperature Display
Part# Qd-U12A
LCD backlight display, big screen, high quality
Interior power indicator for power button, easy to distinguish the main engine working state
5 Operating modes: Auto, Cool, Dry, Ventilation, Heat
4 Fan Speeds: High, Middle, Low, Auto
3 Sensors: coil pipe protection, precise temperature control, auto and efficient defrost
2 Air flow direction control modes: auto and manual.
Auto restart function
Negative ion control function
Auxiliary heating function
Prevent cold air in heating mode
Timer
Sleep Function
Outdoor fan controlled independently
Protective 3 minute time delay for compressor
Mandatory start in shut-down state.