©Johnstone Supply eCatalog 216

COMPRESSORS Electrical Components

Crankcase Heaters • Installed to raise crankcase oil temperature and reduce its ability to attract and hold refrigerant

Each

Each

Order # Mfg. #

Volts

Watts

Size

Order # Mfg. #

Volts

Watts

Size

B11-846 B11-676 B11-385 B11-844

B11-845 B13-593 B13-592

CH10340 240 CH101240 120 CH10140 240 CH101340 480

45 54 54 54

24-3/4” x 31-9/16” 27-7/16” x 34-1/4” 27-7/16” x 34-1/4” 27-7/16” x 34-1/4”

59.00 59.00 59.00 59.00

CH10240 240 CH2022 120 CH202T 240

60 70 70 70

25-3/4” x 32-9/16” 33-3/4” x 36-3/4” 33-3/4” x 36-3/4” 33-3/4” x 36-3/4”

59.00 65.00 79.00 65.00

B13-594 CH2023 480

Crankcase Heater To Compressor Application Reference Compressor Manufacturer Compressor Model # B11-676, B11-385 & B11-844 Crankcase Heaters For Use With: Aspera H Series Bristol/Sundstrand H10A, H20A, H21A, H22A & H2EA Bendix/Westinghouse C, D, E, CD072 & CD 090 Carlyle W (70-88) Carrier 6A25-6A29, 6A35, 6A38, 6A45 & 6A48 Copeland CR, VR & Y Hitachi 753FH3-H & 1001FH4-H Tecumseh AG, AH, AV, B, C & CL Trane D4350/689 & D4359/690 B13-592, B13-593, B13-594 Crankcase Heaters For Use With: Copeland BR Compressor Manufacturer Tecumseh

Compressor Model # B11-845 Crankcase Heater For Use With: Aspera J Series Bristol / Sundstrand H10, H20C, H21C & H22C Tecumseh AJ Trane D4340/7669 B11-846 Crankcase Heater For Use With: Bendix/Westinghouse A Bristol/Sundstrand H10B, H20B, H21B & H22B Copeland RR & SR Hitachi

305FH2-HE, 402FH2-HE & 505FH2-HE

AB

Crankcase Heaters • Fits all hermetic compressors up to 5 HP and less than 40-inch circumference • Reliable and long-lasting • Regulates its own heat output

• Will not overheat oil and can be overlapped • Easy installation and low operating cost • 120VAC and 240VAC

Each

Order # Mfg. # B12-546 CCH-1C

Volts 120 240

Watts

32 @ 50°F and 60 @ 0°F 32 @ 50°F and 60 @ 0°F

179.00 179.00

B12-547

CCH-2C

Solid State Relay Overloads • Replaces all hermetic refrigerator compressor relay/overload units from 1/12 HP through 1/3 HP • Available in wire-on or push-on style

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Each

3 Lot

Fig. Order #

Mfg. #

HP

Volts

Style

B11-299 B11-296 B11-298 B11-924 B11-925

A A A B B

RO81 1/12–1/10–1/8–1/6–1/5 115

Wire-On Wire-On Wire-On Push-On Push-On

21.99 19.49 21.99 19.49 31.99 30.49 21.99 19.49 21.99 19.49

RO41 1/4–1/3 RO42 1/4–1/3 PRO41 1/4–1/3

115 220 115

A

B

PRO81 1/12–1/10–1/8–1/6–1/5 115

Compressor Overloads • Protectors have a temperature actuated disc that opens and closes contacts • Disc opens at a combination of the heat generated by the motor or compressor and the electrical heater

• B11-351 overload kit includes one each of overloads listed below Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Each

Each

Order #

Mfg. # OV34 OV36 OV38 OV40 OV42

HP 1/8

L/R Amps 14.0–15.5 16.0–18.0

Type Fan

Order #

Mfg. # OV44 OV46 OV48 OV50

HP 1/4 1/3 1/3 1/2

L/R Amps

Type

B11-334 B11-336 B11-338 B11-340 B11-342

B11-344 B11-346 B11-348 B11-350

20.49 20.49 20.49 20.49 20.49

31.5–35.5 Static 36.0–40.0 Fan 40.5–44.5 Static 45.0–49.0 Fan

20.49 20.49 20.49 20.49

1/6, 1/8 1/5, 1/6

Fan, Static

18.5–22.0 Fan, Static

1/5 1/4

22.5–26.5 Static

27.0–31.0

Fan

1188

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