AMC 2026 catalogue

HVAC & Refrigeration

Oil Pressure and Defrost Controls, Defrost Thermostats

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HVAC & REFRIGERATION

Oil Pressure Controls

▪120/240VAC ▪Manual reset ▪Built-in time delay relay Johnson Control controls are for use with noncorrosive refrigerants. P545 Seris are electronic controls lock out compressor if lube oil pressure falls below manufacturer's recommended net pressure. For use on refrigeration compressors equipped with oil pumps that accept single-point differential pressure switch. P400 sensor and wire harness included with controller. No. WWG12Y975 is for use with control WWG12Y971. Ranco model is a replaceable time-delay module with adjustable pressure range. For R-22, R-124, R-134A, R-408, R-502, and R-507.

RSCP30-3701 WWG12Y971

Item

Pressure Range (PSI) Time Delay (Sec.) Pressure Connection

Capillary Length (in.) Brand

Item

No. Electronic Lube Oil Pressure Control Fixed 10 90 sec Single Point P400 48 in Johnson Controls WWG12Y972 Electronic Lube Oil Pressure Control Fixed 12.75 120 sec Single Point P400 40 in Johnson Controls WWG12Y971 Lube Oil Sensor — — — — Johnson Controls WWG12Y975 Pressure Controller 8 to 60 90 sec 36 in Capillary with Flare Nut 36 in Ranco RSCP30-3701

JOHNSON CONTROLS, RANCO

Refrigeration/Defrost Controls Versatile controls are microprocessor-based, multifunction, and programmable.

Item Voltage Contact Type Switch Type Control Range (F)

Temp. Differential High (F)

Temp. Differential Low (F)

Item

No. Defrost Timer Control 208/240V AC SPDT — — — — RSC8145-20

PARAGON

Refrigeration Controls

Type Voltage

Control Range (F) Capillary Type

Capillary

Length

Item

No. Air Conditioner Cycling Controller

Universal Kit 24/120/240/277V 58° to 86°F Capillary with Bulb 18 in RSCA30X450 Universal Kit 24/120/240/277V 53° to 85°F Capillary with Bulb 39 in RSCA30X452 Defrost Terminator

Defrost Control 120/240V 40° to 75°F Cross Ambient Bulb 60 in RSCF25-107 Differential Temperature Controller

Constant Differential Control 24/120/240/277V 32° to 61°F Capillary with Bulb 48 in RSCA30-2210 Constant Differential Control 24/120/240/277V 32° to 42°F Capillary with Bulb 84 in RSCA30-261 Constant Differential Control 24/120/240/277V 3° to 43°F Capillary with Bulb 84 in RSCA30-262 Constant Differential Control 24/120/240/277V -3° to 5.5°F Capillary with Bulb 84 in RSCA30-301 Freezer Control

Extra Low Temp. 120V AC, 240V AC -35° to 15°F Capillary with Remote Bulb 72 in RSCO10-1433 Low Temp. 120V AC, 240V AC -15° to 40°F Air Coil — RSCO10-1072 Soft Ice Cream Machine 120V AC, 240V AC -15° to 40°F Capillary 72 in RSCO16-588 Freezer Controller

Medium Temp. 120/240V AC -12° to 15°F Capillary 1,200 mm RSCK50Q1126-001 Refrigeration/Freezer Control

Medium Temp. 120V AC, 240V AC -2° to 38°F Capillary with Remote Bulb 72 in RSCO10-1408 Medium Temp. 120V AC, 240V AC 0° to 55°F Capillary with Cross-Ambient Bulb 72 in RSCO10-1416 Refrigeration & Freezer Controller

Medium Temp. 120/240V AC 0° to 47° Capillary 1,200 mm RSCK50Q1125-001 Refrigeration Control

Bulk Milk Cooler 120V AC, 240V AC 22.5° to 47.5°F Capillary with Remote Bulb 36 in RSCO16-601 High Temp. 120V AC, 240V AC 25° to 75°F Capillary with Remote Bulb 72 in RSCO10-1491 High Temp. 120V AC, 240V AC 25° to 75°F Air Coil — RSCO10-1802 Refrigeration Controller

Medium Temp. 120/240V AC 34° to 55° Capillary 1,200 mm RSCK50Q1127-001 Temperature Controller

Extra Low Temp. 120/240V -55° to 0°F Capillary 72 in RSCO10-1000 Extra Low Temp. 120/240V AC -35° to 15°F Capillary 72 in RSCO10-1419 Medium Temp. 24V -15° to 40°F Capillary with Bulb 72 in RSCO10-1409 Medium Temp. 120/240V AC 0° to 55°F Capillary with Remote Bulb 72 in RSCO16-104 Medium Temp. 120/240V AC 0° to 55°F Capillary 72 in RSCO16-111 Medium Temp. 120/240V AC 0° to 55°F Capillary 96 in RSCO16-264 Medium Temp. 120/240V AC 0° to 55°F Capillary 48 in RSCO10-1010 Medium Temp. 120/240V AC 25° to 75°F Capillary with Bulb 72 in RSCO10-1410 Medium Temp. 120/240V AC 25° to 75°F Air Coil with Remote Bulb — RSCO10-1418 Medium Temp. 120/240V AC 0° to 55°F Capillary with Bulb 72 in RSCO10-1473 Water Cooler Controller

OEM Replacement 120/208/240V AC 37° to 61°F Capillary 48 in RSCK3001

RANCO