


The Ranco® O Series Single Low Pressure Controls offer a variety of pressure ranges and switch action to provide maximum application flexibility.Features and BenefitsControls available for most refrigerant typesHigh-amp rated switch (SPST) design (O10-1402/O10-1483)Super Cap® capillary vibration protection systemNon-conductive front cover with captive screwAdjustable differential and rangeEasy-to-read scale plateVibration cone (absorbs and reduces vibration away from brazed joint)Low mass copper alloy capillary tube (reduces capillary stress caused by equipment vibration)The O16-624 control has additional features:Compatible with refrigerants 134A, 401A, 401B, 402A, 402B, 403A, 403B and 404ACap included on all Australia temperature controls. Optional for all other regions


Y-REG-32 WORTHINGTON CORP

Y-REG-32

REG-32 WORTHINGTON CORP

REG-32




                        The Ranco® O Series Single Low Pressure Controls offer a variety of pressure ranges and switch action to provide maximum application flexibility.Features and BenefitsControls available for most refrigerant typesHigh-amp rated switch (SPST) design (O10-1402/O10-1483)Super Cap® capillary vibration protection systemNon-conductive front cover with captive screwAdjustable differential and rangeEasy-to-read scale plateVibration cone (absorbs and reduces vibration away from brazed joint)Low mass copper alloy capillary tube (reduces capillary stress caused by equipment vibration)The O16-624 control has additional features:Compatible with refrigerants 134A, 401A, 401B, 402A, 402B, 403A, 403B and 404A


010199 WORTHINGTON CORP

010199




                        The Ranco® Dual Pressure Controls combine the functions of a single high-pressure limit control and a single low-pressure control in one unit with a single pole, single throw (SPST) switch.Features and BenefitsConvertible feature allows selection of manual or reset function when operating at high pressure (O12‑4833/)A wide range of high-pressure manual or automatic reset controls can be replaced (O12-4833 or O12‑4834)A high-pressure limit is combined with suction pressure sensing to provide temperature control and/or pump downHigh-limit adjustment screwLow-pressure differential and range adjusting screwsSelector screw for manual or automaticReset buttonLow-pressure scale plateHigh-impact plastic cover with center mount screwHigh-pressure scale plateSuper Cap® capillary protection systemColor-coded for easy identification of pressure lineHigh-side capillary flare nut (silver)Low-side capillary flare nut (brass)Cap included on all Australia temperature controls. Optional for all other regions.


REG-07 WORTHINGTON CORP

REG-07




                        The Ranco® Heat / Cool Controls replace many OEM controls which govern the on/off compressor function. Heat and cool controls are found on room air conditioners such as packaged terminal, room and through-the-wall heat and cool units.
Features and Benefits

Fixed or adjustable temperature settingsLaser-welded stainless steel sensing elementsNarrower differentials attainableC12 can be used for cool only units or heat/cool units when used with a separate changeover switchC17 has two SPDT electrically isolated switches, calibrated at different set points and differentialsTwo stage SPDT switches are staged 3.5°F


THT-19 WORTHINGTON CORP

THT-19




                        These controls offer a variety of pressure ranges and switch action to provide maximum application flexibility.Features and BenefitsNEMA 1 enclosure with non-conductive coverFront-located captive cover screwLarge, easy-to-read scale plateSUPER CAP® capillary protection systemUniversal mounting and compact designScrew terminals are raised and fully accessible for easy wiringLaser-welded bellows for extended lifeHeavy-duty plated steel frameSuitable for R12, R22, and R502 applications


Y-REG-33 WORTHINGTON CORP

Y-REG-33




                        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 BenefitsLaser-welded stainless steel bellowsFixed or adjustable temperature settingsHigh-amperage contactsPneumatic action provided by vapor-filled capillary or capillary with bulb sensing elementsConstant On or Off positions availableChoice of mounting brackets, adjustment ranges and cams, and slotted or flatted shaftsStandard 1/4” quick-connect terminals with optional screw terminalsWARNING: 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.


THT-370 WORTHINGTON CORP

THT-370




                        These controls provide extra protection to refrigeration compressors. G20 - Protects against loss of charge or evaporator freeze-up. G23 - Provides high head pressure protection.
                        
                    

REG-013-LP WORTHINGTON CORP

REG-013-LP




The 3126 and 3127 Series Robertshaw® pressure controls are designed as replacements for existing Penn and Robertshaw devices used on air conditioning and refrigeration units.Differentials are calibrated to centers of pressure range of controlDifferentials will decrease slightly at lower end of range and increase slightly at higher end of range


REG013 WORTHINGTON CORP

REG013

REG-33 WORTHINGTON CORP

REG-33

REG13 WORTHINGTON CORP

REG13




                        The Ranco® Heat Pump Controls provide accurate control of temperature and defrost for heat pumps. The  provides field-adjustable timer control for de-icing of heat pump outdoor coils. Interlock prevents more than one defrost cycle per time period and temperature must be 28°F or lower to start.Features and BenefitsLaser-welded stainless steel sensing elementsNarrower differentials attainableDefrost includes field selectable defrost cycles


SWT-033 WORTHINGTON CORP

SWT-033

REG-08 WORTHINGTON CORP

REG-08

REG-03 WORTHINGTON CORP

REG-03

REG-02 WORTHINGTON CORP

REG-02




The Ranco® Dual Pressure Controls combine the functions of a single high-pressure limit control and a single low-pressure control in one unit with a single pole, single throw (SPST) switch.Features and BenefitsConvertible feature allows selection of manual or reset function when operating at high pressure (O12‑4833/O12-4834)A wide range of high-pressure manual or automatic reset controls can be replaced (O12-4833 or O12‑4834)A high-pressure limit is combined with suction pressure sensing to provide temperature control and/or pump downHigh-limit adjustment screwLow-pressure differential and range adjusting screwsSelector screw for manual or automaticReset buttonLow-pressure scale plateHigh-impact plastic cover with center mount screwHigh-pressure scale plateSuper Cap® capillary protection systemColor-coded for easy identification of pressure lineHigh-side capillary flare nut (silver)Low-side capillary flare nut (brass)


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