Category
Brand
BtuH Capacity @ 45°F Evap.
Coil Voltage
Color
EnergyStar
HP
Mfd
Nom. Tons
Phase
Starting Torque
Tons
Volts
Watts
BtuH Capacity @ -10°F Evap.
BtuH Capacity @ 20°F Evap.
Country of Origin
5757 Results
Filters 5
Popularity Best Sellers Product Name Mfg. Part Number

Inspection Tools, Tools, Testing, Tools & Training, Training, Refrigeration

Horizontal Rotalock Valve B13-013
Horizontal Rotalock Valve
Description: Horizontal Rotalock Valve; Conn. Size: 1/2" SAE; Rotalock Conn.: 3/4"–16;
Brand: ESP Mfg #: H012FL034T
Catalog Pg.: 1195 View Similar Items
EPA Section 608 Study Course Qwik608® B13-041
EPA Section 608 Study Course Qwik608®
Description: Qwik608® — English (includes: "Field Reference Manual" and "QwikStudy™ Guide", software download code for EPA Section 608 interactive software, streamable Video, and downloadable or streamable Audio study materials) with paper test;
Brand: Mainstream Engineering Mfg #: QT3000
Catalog Pg.: 1109 View Similar Items
EPA Section 608 Test Qwik608® B13-042
EPA Section 608 Test Qwik608®
Description: Qwik608® — EPA Test Only: English Paper Test Only;
Brand: Mainstream Engineering Mfg #: QT3001
Catalog Pg.: 1109 View Similar Items
Potential Relay Universal Replacement B13-307
Potential Relay Universal Replacement
Volts: 170; Continuous Volt: 170; Pick-Up Volt Min.: 139; Pick-Up Volt Max.: 153; Drop-Out Volt Min.: 20; Drop-Out Volt Max.: 55; Replaces Mars #: 19002;
Brand: MARS Mfg #: 19002
Catalog Pg.: 1189 View Similar Items
Potential Relay Universal Replacement B13-308
Potential Relay Universal Replacement
Volts: 395; Continuous Volt: 395; Pick-Up Volt Min.: 260; Pick-Up Volt Max.: 275; Drop-Out Volt Min.: 60; Drop-Out Volt Max.: 120; Replaces Mars #: 19003;
Brand: MARS Mfg #: 19003
Catalog Pg.: 1189 View Similar Items
Potential Relay Universal Replacement B13-309
Potential Relay Universal Replacement
Volts: 332; Continuous Volt: 332; Pick-Up Volt Min.: 168; Pick-Up Volt Max.: 182; Drop-Out Volt Min.: 40; Drop-Out Volt Max.: 90; Replaces Mars #: 19004;
Brand: MARS Mfg #: 19004
Catalog Pg.: 1189 View Similar Items
Potential Relay Universal Replacement B13-310
Potential Relay Universal Replacement
Volts: 395; Continuous Volt: 395; Pick-Up Volt Min.: 215; Pick-Up Volt Max.: 225; Drop-Out Volt Min.: 60; Drop-Out Volt Max.: 120; Replaces Mars #: 19005;
Brand: MARS Mfg #: 19005
Catalog Pg.: 1189 View Similar Items
Potential Relay Universal Replacement B13-311
Potential Relay Universal Replacement
Volts: 420; Continuous Volt: 420; Pick-Up Volt Min.: 295; Pick-Up Volt Max.: 315; Drop-Out Volt Min.: 60; Drop-Out Volt Max.: 125; Replaces Mars #: 19006;
Brand: MARS Mfg #: 19006
Catalog Pg.: 1189 View Similar Items
Potential Relay Universal Replacement B13-312
Potential Relay Universal Replacement
Volts: 502; Continuous Volt: 502; Pick-Up Volt Min.: 325; Pick-Up Volt Max.: 345; Drop-Out Volt Min.: 60; Drop-Out Volt Max.: 135; Replaces Mars #: 19007;
Brand: MARS Mfg #: 19007
Catalog Pg.: 1189 View Similar Items
Potential Relay Universal Replacement B13-313
Potential Relay Universal Replacement
Volts: 253; Continuous Volt: 253; Pick-Up Volt Min.: 285; Pick-Up Volt Max.: 305; Drop-Out Volt Min.: 40; Drop-Out Volt Max.: 77; Replaces Mars #: 19009;
Brand: MARS Mfg #: 19009
Catalog Pg.: 1189 View Similar Items
Potential Relay Universal Replacement B13-314
Potential Relay Universal Replacement
Volts: 420; Continuous Volt: 420; Pick-Up Volt Min.: 212; Pick-Up Volt Max.: 232; Drop-Out Volt Min.: 60; Drop-Out Volt Max.: 121; Replaces Mars #: 19010;
Brand: MARS Mfg #: 19010
Catalog Pg.: 1189 View Similar Items
Direct Replacement Relay for Copeland B13-470
Direct Replacement Relay for Copeland
Volts: 375; Continuous Volt: 375; Pick-Up Volt Min.: 224; Pick-Up Volt Max.: 252; Drop-Out Volt Min.: 50; Drop-Out Volt Max.: 110; Replaces: (0)940-0001-54;
Brand: MARS Mfg #: 16089
Catalog Pg.: 1190 View Similar Items
Direct Replacement Relay for Copeland B13-471
Direct Replacement Relay for Copeland
Volts: 375; Continuous Volt: 375; Pick-Up Volt Min.: 180; Pick-Up Volt Max.: 195; Drop-Out Volt Min.: 40; Drop-Out Volt Max.: 105; Replaces: (0)940-0001-55;
Brand: MARS Mfg #: 16023
Catalog Pg.: 1190 View Similar Items
Direct Replacement Relay for Copeland B13-472
Direct Replacement Relay for Copeland
Volts: 420; Continuous Volt: 420; Pick-Up Volt Min.: 180; Pick-Up Volt Max.: 195; Drop-Out Volt Min.: 40; Drop-Out Volt Max.: 105; Replaces: (0)940-0001-60;
Brand: MARS Mfg #: 16091
Catalog Pg.: 1190 View Similar Items
Direct Replacement Relay for Copeland B13-473
Direct Replacement Relay for Copeland
Volts: 420; Continuous Volt: 420; Pick-Up Volt Min.: 242; Pick-Up Volt Max.: 272; Drop-Out Volt Min.: 60; Drop-Out Volt Max.: 121; Replaces: (0)940-0001-64;
Brand: MARS Mfg #: 16098
Catalog Pg.: 1190 View Similar Items
Direct Replacement Relay for Copeland B13-474
Direct Replacement Relay for Copeland
Volts: 420; Continuous Volt: 420; Pick-Up Volt Min.: 223; Pick-Up Volt Max.: 259; Drop-Out Volt Min.: 60; Drop-Out Volt Max.: 121; Replaces: (0)940-0001-68;
Brand: MARS Mfg #: 16099
Catalog Pg.: 1190 View Similar Items
Solid State 3 N' 1 Relay B13-542
Solid State 3 N' 1 Relay
Volts: 120; HP: 1/2;
Brand: Supco Mfg #: RCO210
Catalog Pg.: 1192 View Similar Items
E Class Hard Start B13-543
E Class Hard Start
Volts: 90–277V; HP: 1/2–3; Mfd: 88-106;
Brand: Supco Mfg #: SPP6E
Catalog Pg.: 1192 View Similar Items
E Class Hard Start B13-544
E Class Hard Start
Volts: 90–277V; HP: 1–4; Mfd: 130-156;
Brand: Supco Mfg #: SPP7E
Catalog Pg.: 1192 View Similar Items
Direct Replacement Relay for Copeland B13-550
Direct Replacement Relay for Copeland
Volts: 420; Continuous Volt: 420; Pick-Up Volt Min.: 195; Pick-Up Volt Max.: 224; Drop-Out Volt Min.: 60; Drop-Out Volt Max.: 121; Replaces: (0)940-0001-35;
Brand: MARS Mfg #: 16090
Catalog Pg.: 1190 View Similar Items
OEM Replacement Crankcase Heater Direct Replacement B13-555
OEM Replacement Crankcase Heater Direct Replacement
Replaces: Copeland 518-0002-01; Volts: 480; Watts: 100; Size: 5/8" x 4-1/4"; Heater Length: 4.25";
Brand: MARS Mfg #: 32408
View Similar Items
OEM Replacement Crankcase Heater Direct Replacement B13-557
OEM Replacement Crankcase Heater Direct Replacement
Replaces: Carrier HT36FL379; Volts: 120; Watts: 125; Size: 3/4" x 6-1/2"; Heater Length: 2.75";
Brand: MARS Mfg #: 32472
View Similar Items
OEM Replacement Crankcase Heater Direct Replacement B13-558
OEM Replacement Crankcase Heater Direct Replacement
Replaces: Carrier HT36FL479; Volts: 240; Watts: 125; Size: 3/4" x 6-1/2"; Heater Length: 2.75";
Brand: MARS Mfg #: 32474
View Similar Items
Stub Tube to Rotalock Adapter B13-575
Stub Tube to Rotalock Adapter
Description: Stub Tube to Rotalock Adapter; Conn. Size: 1-1/8" ODF; Rotalock Conn.: 1-3/4"-12;
Brand: ESP Mfg #: A118OD134
Catalog Pg.: 1195 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare