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A30-304

A Series Cold Controls

Brand Name Ranco

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

Key Specs

AttributeValue
Series ApplicationA22/A30 Series Adaptable Constant Differential Control
SwitchSPST
Capillary Length84"
Differential15.5 °F
Normal Off-6 °F
Normal On9.5 °F
Warm On19.5 °F
Off PositionNo
CommentsDoes not have "Off" position

Competitor Cross-Reference

Part #Manufacturer
110D-4304-13ADMIRAL
351-6045ALCO FOOD PREP.
25132AMANA
A2883-1AMANA
A3062-1AMANA
B4831-1AMANA
B4831-2AMANA
B4831-3AMANA
B4831-4AMANA
S-7354AMANA
S-8151AMANA
5471-103ARKLA (SERVEL INC)
5471-105ARKLA (SERVEL INC)
5471-110ARKLA (SERVEL INC)
C-1128ARTKRAFT MFG.CO.
BR-2157BEN HUR MFG.CO.
BR-2212BEN HUR MFG.CO.
BR-2225BEN HUR MFG.CO.
BR-2233BEN HUR MFG.CO.
BR-2238BEN HUR MFG.CO.
BR-2243BEN HUR MFG.CO.
BR-2255BEN HUR MFG.CO.
BR-2267BEN HUR MFG.CO.
BR-2268BEN HUR MFG.CO.
BR-2275BEN HUR MFG.CO.
BR-2287BEN HUR MFG.CO.
BR-2295BEN HUR MFG.CO.
BR-2297BEN HUR MFG.CO.
BR-2338BEN HUR MFG.CO.
BR-2500BEN HUR MFG.CO.
BR-2503BEN HUR MFG.CO.
BU-2487BEN HUR MFG.CO.
G0-6075BEN HUR MFG.CO.
GY-2245BEN HUR MFG.CO.
502-206ABEVERAGE-AIR CO.
502-56ABEVERAGE-AIR CO.
14B-1223CARRIER/AIR COND.CO.
14T61-2093CARRIER/AIR COND.CO.
5155-20BCOOLERATOR
5155-7COOLERATOR
5284COOLERATOR
5488COOLERATOR
65100COOLERATOR
7428COOLERATOR
7658COOLERATOR
B12613COOLERATOR
R10719-1COOLERATOR
R10719-2COOLERATOR
R11858-2COOLERATOR
R11859-2COOLERATOR
R12613COOLERATOR
R16723COOLERATOR
R19360-1COOLERATOR
9502N192CUTLER HAMMER
9502N216CUTLER HAMMER
9502N220CUTLER HAMMER
9502N270CUTLER HAMMER
9502N296CUTLER HAMMER
9502N317CUTLER HAMMER
9502N368CUTLER HAMMER
9502N428CUTLER HAMMER
9502N437CUTLER HAMMER
9521N110CUTLER HAMMER
9521N144CUTLER HAMMER
9521N148CUTLER HAMMER
9521N185CUTLER HAMMER
9521N194CUTLER HAMMER
9521N35CUTLER HAMMER
9521N82CUTLER HAMMER
9521N86CUTLER HAMMER
9521N98CUTLER HAMMER
9521N99CUTLER HAMMER
9530N219CUTLER HAMMER
9530N406XCUTLER HAMMER
9530N494CUTLER HAMMER
9530N853CUTLER HAMMER
9530N872CUTLER HAMMER
9540N46CUTLER HAMMER
20083DEEPFREEZE
20083-1DEEPFREEZE
22619DEEPFREEZE
25435DEEPFREEZE
25960DEEPFREEZE
25960-1DEEPFREEZE
25960-2DEEPFREEZE
3516045DELFIELD (ALCO FOOD)
102133FIRESTONE
X102133FIRESTONE
CT-53FOGEL REFRIGERATION
B-96083FRANKLIN MFG.CO.
BX-4724FRANKLIN MFG.CO.
55329FREEZERRVER PRODUCTS
96083FREEZERRVER PRODUCTS
B54691FREEZERRVER PRODUCTS
B55329FREEZERRVER PRODUCTS
B81533FREEZERRVER PRODUCTS
B84354FREEZERRVER PRODUCTS
B86083FREEZERRVER PRODUCTS
B86633FREEZERRVER PRODUCTS
B90749FREEZERRVER PRODUCTS
B96072FREEZERRVER PRODUCTS
B96083FREEZERRVER PRODUCTS
B96086FREEZERRVER PRODUCTS
1125552FRIGIDAIRE
1125604FRIGIDAIRE
1125677FRIGIDAIRE
1127611FRIGIDAIRE
1127619FRIGIDAIRE
1127628FRIGIDAIRE
1127632FRIGIDAIRE
1127781FRIGIDAIRE
1127832FRIGIDAIRE
1128611FRIGIDAIRE
1128661FRIGIDAIRE
1128663FRIGIDAIRE
5417426FRIGIDAIRE
5417477FRIGIDAIRE
5850626FRIGIDAIRE
5850636FRIGIDAIRE
5850637FRIGIDAIRE
5851021FRIGIDAIRE
5876500FRIGIDAIRE
5876501FRIGIDAIRE
5876510FRIGIDAIRE
5876598FRIGIDAIRE
14B20-1223FROSTMASTER/CARRIER
14P4-1333FROSTMASTER/CARRIER
14P61-2093FROSTMASTER/CARRIER
14P81-1823FROSTMASTER/CARRIER
104966G.E. (General Electric)
3ART5A22G.E. (General Electric)
3ART5AF1G.E. (General Electric)
3ART5C12G.E. (General Electric)
3ART5C43G.E. (General Electric)
3ART5C70G.E. (General Electric)
3ART5C71G.E. (General Electric)
BGR2G.E. (General Electric)
BGR54G.E. (General Electric)
CR1057L100CG.E. (General Electric)
WR9X15G.E. (General Electric)
WR9X2G.E. (General Electric)
WR9X23G.E. (General Electric)
WR9X8G.E. (General Electric)
GA30304GEMLINE
GA30305GEMLINE
73770GIBSON
X520628-1GIBSON
620-P-45GUELPH
SP-64-28HEILWEIL J.P. IND.
SP-64-45BHEILWEIL J.P. IND.
PP10476HILL REFRIGERATION
401039HUPP TYPHOON A/C
413920R-91INTERNAT HARVESTER
415412P-91INTERNAT HARVESTER
A30-304-070Invensys Climate Controls
B10-366DJOHNSTONE SUPPLY
B10-367DJOHNSTONE SUPPLY
1101280KELVINATOR
1101282KELVINATOR
1161897KELVINATOR
1220251KELVINATOR
57117KELVINATOR
549536KENMORE (SEARS)
23-5001MANITOWAC EQUIP.
23-5025MANITOWAC EQUIP.
23-5027MANITOWAC EQUIP.
23-5060MANITOWAC EQUIP.
23-5060-1MANITOWAC EQUIP.
23-5063MANITOWAC EQUIP.
23-5074MANITOWAC EQUIP.
23-5085MANITOWAC EQUIP.
23-5086MANITOWAC EQUIP.
23-5090MANITOWAC EQUIP.
682504MANITOWAC EQUIP.
682513MANITOWAC EQUIP.
682530MANITOWAC EQUIP.
78403MANITOWAC EQUIP.
78404-1MANITOWAC EQUIP.
78404-2MANITOWAC EQUIP.
78404-3MANITOWAC EQUIP.
41-000518MARVEL INDUSTRIES
41-001062MARVEL INDUSTRIES
41-001521MARVEL INDUSTRIES
MRA-464MARVEL INDUSTRIES
MRC-143MARVEL INDUSTRIES
MRC-21MARVEL INDUSTRIES
2THC-M000-001MCCALLS REFRIG.
4271OILJACK MFG.CO.
5530-157PHILCO
5530-226PHILCO
5530-256PHILCO
5530-311PHILCO
K7249PREWAY INC.
520348-2QUICKFREEZE (VICTOR)
520626-1QUICKFREEZE (VICTOR)
520628-1QUICKFREEZE (VICTOR)
52064-BQUICKFREEZE (VICTOR)
52064-B1QUICKFREEZE (VICTOR)
52066-1QUICKFREEZE (VICTOR)
52067-1QUICKFREEZE (VICTOR)
52072QUICKFREEZE (VICTOR)
52073-1QUICKFREEZE (VICTOR)
A-52021QUICKFREEZE (VICTOR)
A-52021-1QUICKFREEZE (VICTOR)
A-520284-1QUICKFREEZE (VICTOR)
A-52063-1QUICKFREEZE (VICTOR)
A-52078-1QUICKFREEZE (VICTOR)
A-52078-3QUICKFREEZE (VICTOR)
B-12012-1QUICKFREEZE (VICTOR)
B-520582-1QUICKFREEZE (VICTOR)
BO-8665QUICKFREEZE (VICTOR)
9530N1058RANCO
A10-1559RANCO
A10-1584RANCO
A10-1726RANCO
A10-1818RANCO
A10-2434RANCO
A10-2452RANCO
A10-2503RANCO
A10-2514RANCO
A10-2518RANCO
A10-2521RANCO
A10-2524RANCO
A10-2536RANCO
A10-2555RANCO
A10-2565XRANCO
A10-2566RANCO
A10-2571RANCO
A10-2604RANCO
A10-2636RANCO
A10-2637RANCO
A10-2639RANCO
A10-2641RANCO
A10-2645RANCO
A10-2651RANCO
A10-2655RANCO
A10-2656RANCO
A10-2668RANCO
A10-2670RANCO
A10-2679RANCO
A10-2690RANCO
A10-2703RANCO
A10-2705RANCO
A10-2719RANCO
A10-2721RANCO
A10-2723RANCO
A10-2726RANCO
A10-2729RANCO
A10-2730RANCO
A10-2734RANCO
A10-2736RANCO
A10-2739RANCO
A10-2745RANCO
A10-2747RANCO
A10-2752RANCO
A10-2754RANCO
A10-2755RANCO
A10-2758RANCO
A10-2782RANCO
A10-2788RANCO
A10-279RANCO
A10-2799RANCO
A10-2808RANCO
A10-2817RANCO
A10-2818RANCO
A10-2819RANCO
A10-2833RANCO
A10-2856RANCO
A10-2857RANCO
A10-2868RANCO
A10-2892RANCO
A10-2894RANCO
A10-2909RANCO
A10-2918RANCO
A10-2933RANCO
A10-2941RANCO
A10-2972RANCO
A10-2975RANCO
A10-2980RANCO
A10-2999RANCO
A10-3552RANCO
A10-3557RANCO
A10-3561RANCO
A10-3564RANCO
A10-3569RANCO
A10-3577RANCO
A10-3586RANCO
A10-3590RANCO
A10-3593RANCO
A10-3601RANCO
A10-3614RANCO
A10-3615RANCO
A10-3618RANCO
A10-3631RANCO
A10-3632RANCO
A10-3635RANCO
A10-3644RANCO
A10-3648RANCO
A10-3648ARANCO
A10-3699RANCO
A10-3726RANCO
A10-3728RANCO
A10-3736RANCO
A10-3737RANCO
A10-3741RANCO
A10-3746RANCO
A10-3779RANCO
A10-3786RANCO
A10-3795RANCO
A10-3841RANCO
A10-3854RANCO
A10-3856RANCO
A10-3861RANCO
A10-3862RANCO
A10-3879RANCO
A10-3886RANCO
A10-3889RANCO
A10-3960RANCO
A10-4446RANCO
A10-4515RANCO
A10-604RANCO
A10-6163RANCO
A10-6410RANCO
A10-6569RANCO
A10-694RANCO
A10-724RANCO
A10-726RANCO
A10-741RANCO
A10-768RANCO
A10-778RANCO
A10-986RANCO
A30-182Ranco
A30304RANCO
A30305RANCO
A30-305RANCO
A30-309RANCO
A30-3508RANCO
A30-3509RANCO
A30-3522RANCO
A30-3524RANCO
A30-3536RANCO
A30-3564RANCO
A30-3566RANCO
A30-3634RANCO
A30-3729-00RANCO
A30-3738RANCO
A30-383RANCO
A30-384RANCO
A30-390RANCO
A30-500RANCO
A30-501RANCO
A30-521RANCO
A31-2501RANCO
B-1095RANCO
B-125RANCO
B-144RANCO
B-149RANCO
B-167RANCO
B-189RANCO
B-202RANCO
B-2500RANCO
CA10-2441RANCO
CA10-2891RANCO
CA10-2994RANCO
CA10-3570RANCO
CA10-3590RANCO
CA10-3592RANCO
CA10-3601RANCO
CA10-3632RANCO
CA10-3637RANCO
CA10-3646RANCO
CA10-3691RANCO
CA10-3695RANCO
CA10-3699RANCO
CA10-3710RANCO
CA10-3725RANCO
CA10-3730RANCO
CA10-3736RANCO
CA10-3737RANCO
CA10-3738RANCO
CA10-3744RANCO
CA10-3746RANCO
CA10-3791RANCO
CA10-3841RANCO
CA10-3859RANCO
CA10-4905RANCO
CA10-4907RANCO
CA10-4919RANCO
CA10-4921RANCO
CA10-828RANCO
CA10-829RANCO
CA10-830RANCO
CA10-889RANCO
CA30-304RANCO
CA30-305RANCO
K-609RANCO
KR-1033-CRANCO
KR-3127RANCO
KRX-604RANCO
KW-3060RANCO
RJ-1041RANCO
RJ-3059RANCO
RJ-3083RANCO
RJ-3090RANCO
RJ-3157RANCO
RJ-963RANCO
RJS-3110RANCO
RJS-3199XRANCO
RJS-3213RANCO
RJX-1059RANCO
RJX-965RANCO
37677RANNEY
4286RANNEY
A-10477RANNEY
A-10845RANNEY
B-10845RANNEY
B-12012RANNEY
A0306201RAYTHEON
A-5032REVCO
B-42390-1REVCO
RC32-1062ROBERTSHAW
RC32-1242ROBERTSHAW
RC32-1467ROBERTSHAW
B-20458-2ROY INDUSTRIES E.
B4849-14SCHAEFER/STUDEBAKER
B4849-6SCHAEFER/STUDEBAKER
B4959SCHAEFER/STUDEBAKER
B4959-1SCHAEFER/STUDEBAKER
C10909-3SCHAEFER/STUDEBAKER
21094STEVENS LEE
3-01-206-0SUBZERO FREEZER CO
7204U-LINE
3032-101UNI-LINE
3032-362UNI-LINE
3040-304UNI-LINE
3040-305UNI-LINE
92050UNI-LINE
9997-027UNI-LINE
9997-028UNI-LINE
P-1544UNITED REFRIGERATION
P-1911BUNITED REFRIGERATION
P-3266-DUNITED REFRIGERATION
P-3320-BUNITED REFRIGERATION
P-3763BUNITED REFRIGERATION
P-3763-BUNITED REFRIGERATION
P-4215-BUNITED REFRIGERATION
P-4379-BUNITED REFRIGERATION
P-4379DUNITED REFRIGERATION
P-4379-DUNITED REFRIGERATION
P-4381BUNITED REFRIGERATION
P-4381-BUNITED REFRIGERATION
P-4381DUNITED REFRIGERATION
P-4831-DUNITED REFRIGERATION
P-584UNITED REFRIGERATION
504266UNIVERSAL LTD
518906-BUNIVERSAL LTD
600219UNIVERSAL LTD
G-1128UNIVERSAL MAJOR ELEC
92051UNKNOWN
B323503VENDO
40-1864VICTORY METAL
C460715WESTINGHOUSE
13234WESTWARD
217661WHIRLPOOL
34758WHIRLPOOL
549535WHIRLPOOL
X2145-910WHIRLPOOL
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