166 Results
Filters 9
Popularity Product Name Mfg. Part Number Order Number

Testo, Supco, Books, Training, Testing, Tools & Training, Temperature & Humidity Measurement, Test Instruments, Tools, Refrigeration

Starter Pow-R-Pak B11-365
Starter Pow-R-Pak
Starting Torque: Up to 300%;
Brand: Supco Mfg #: SPP5
Catalog Pg.: 1192 View Similar Items
557s 4Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp and Vac Probes H86-155
557s 4Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp and Vac Probes
Description: 557s 4-Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp and Vac Probes;
Brand: Testo Mfg #: 0564-5571-01
Catalog Pg.: 1330 View Similar Items
Starter Pow-R-Pak B11-519
Starter Pow-R-Pak
Starting Torque: Up to 500%;
Brand: Supco Mfg #: SPP6
Catalog Pg.: 1192 View Similar Items
Magnetic Umbrella Kit W80-203
Magnetic Umbrella Kit
Description: Magnetic Umbrella Kit;
Brand: Supco Mfg #: MUKIT
Catalog Pg.: 1394 View Similar Items
Solid State 3 N' 1 Relay B11-556
Solid State 3 N' 1 Relay
Volts: 115; HP: 1/4, 1/3;
Brand: Supco Mfg #: RCO410
Catalog Pg.: 1192 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 B11-881
E Class Hard Start
Volts: 90–277V; HP: 1–5; Mfd: 189-227;
Brand: Supco Mfg #: SPP8E
Catalog Pg.: 1192 View Similar Items
Starter Pow-R-Pak B12-003
Starter Pow-R-Pak
Starting Torque: Up to 600%;
Brand: Supco Mfg #: SPP7S
Catalog Pg.: 1192 View Similar Items
557s 4Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp/Vac Probes and Hoses H86-156
557s 4Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp/Vac Probes and Hoses
Description: 557s 4-Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp/Vac Probes and Hoses;
Brand: Testo Mfg #: 0564-5572-01
Catalog Pg.: 1330 View Similar Items
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp/Vac Probes and Hoses H86-154
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp/Vac Probes and Hoses
Description: 550s 2-Valve Digital Manifold Smart Kit w/Wireless Temp/Vac Probes and Hoses;
Brand: Testo Mfg #: 0564-5505-01
Catalog Pg.: 1330 View Similar Items
Fin Comb H25-050
Fin Comb
Brand: Supco Mfg #: UFC1
Catalog Pg.: 1359 View Similar Items
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp Probes H86-152
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp Probes
Description: 550s 2-Valve Digital Manifold Smart Kit w/Wireless Temp Probes;
Brand: Testo Mfg #: 0564-5502-01
Catalog Pg.: 1330 View Similar Items
Solid State 3 N' 1 Relay B11-555
Solid State 3 N' 1 Relay
Volts: 115; HP: 1/12, 1/10, 1/8, 1/6, 1/5;
Brand: Supco Mfg #: RCO810
Catalog Pg.: 1192 View Similar Items
550i Digital Manifold Kit w/Wireless Temp and Thermohygrometer H86-150
550i Digital Manifold Kit w/Wireless Temp and Thermohygrometer
Description: 550i Digital Manifold Kit w/Wireless Temp and Thermohygrometer;
Brand: Testo Mfg #: 0564-5550-01
Catalog Pg.: 1330 View Similar Items
550i Digital Manifold Kit w/Wireless Temp Probes H86-148
550i Digital Manifold Kit w/Wireless Temp Probes
Description: 550i Digital Manifold Kit w/Wireless Temp Probes;
Brand: Testo Mfg #: 0564-3550-01
Catalog Pg.: 1330 View Similar Items
560i Refrigerant Scale Kit H28-826
560i Refrigerant Scale Kit
Description: Wireless Refrigerant Scale and Valve Kit;
Brand: Testo Mfg #: 0564-2560-01
Catalog Pg.: 1353 View Similar Items
Universal Potential Relay B11-873
Universal Potential Relay
Brand: Supco Mfg #: SUPR
Catalog Pg.: 1190 View Similar Items
Digital Vacuum Gauge H26-062
Digital Vacuum Gauge
Brand: Supco Mfg #: VG64
Catalog Pg.: 1352 View Similar Items
605i Thermo-Hygrometer Smart Probe H28-619
605i Thermo-Hygrometer Smart Probe
Description: 605i Thermo-Hygrometer Smart Probe (Up to 350' Bluetooth Range);
Brand: Testo Mfg #: 0560-2605-03
Catalog Pg.: 1492 View Similar Items
Refrigeration/AC Smart Probe Kit H86-095
Refrigeration/AC Smart Probe Kit
Description: Refrigeration/AC Smart Probe Kit (Up to 350' Bluetooth Range);
Brand: Testo Mfg #: 0563-0002-20
Catalog Pg.: 1329 View Similar Items
Attic Pro® Utility Lift H85-894
Attic Pro® Utility Lift
Brand: Supco Mfg #: ATP1
Catalog Pg.: 1194 View Similar Items
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp and Vac Probes H86-153
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp and Vac Probes
Description: 550s 2-Valve Digital Manifold Smart Kit w/Wireless Temp and Vac Probes;
Brand: Testo Mfg #: 0564-5504-01
Catalog Pg.: 1330 View Similar Items
Refrigeration/AC Smart Probe Test and Load Kit H86-096
Refrigeration/AC Smart Probe Test and Load Kit
Description: Refrigeration/AC Smart Probe Test and Load Kit;
Brand: Testo Mfg #: 0563-0009
Catalog Pg.: 1466 View Similar Items
3 Series High Torque Hard Starts B18-111
3 Series High Torque Hard Starts
Volts: 330; HP: 1–3; Mfd: 88-108;
Brand: Supco Mfg #: 3W1
Catalog Pg.: 1191 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare