497 Results
Filters 5
Popularity Product Name Mfg. Part Number Order Number

Robertshaw, Mainstream Engineering, Field Controls, Embraco, Cliplight

Qwiklug® Compressor Terminal Repair Kit G32-265
Qwiklug® Compressor Terminal Repair Kit
Wire Gauge: 10; Lead Length: 4' w/ Spade Terminal; Pkg. Qty.: 3;
Brand: Mainstream Engineering Mfg #: QT2910
Catalog Pg.: 1190 View Similar Items
QwikCheck® Acid Test Kit B13-043
QwikCheck® Acid Test Kit
Brand: Mainstream Engineering Mfg #: QT2000
Catalog Pg.: 1097 View Similar Items
Millivolt Compact Gas Valve L37-437
Millivolt Compact Gas Valve
Valve Type: Millivolt; Gas Type: Natural; Inlet Conn.: 1/2"; Outlet Conn.: 1/2"; Capillary Length: N/A; Replaces Gen. Controls #: B67;
Brand: Robertshaw Mfg #: 710-502
Catalog Pg.: 357 View Similar Items
Qwiklug® Compressor Terminal Repair Kit G32-266
Qwiklug® Compressor Terminal Repair Kit
Wire Gauge: 12; Lead Length: 4' w/ Spade Terminal; Pkg. Qty.: 3;
Brand: Mainstream Engineering Mfg #: QT2912
Catalog Pg.: 1190 View Similar Items
Super Seal Total™ Medium and Large Systems Leak Sealant B84-501
Super Seal Total™ Medium and Large Systems Leak Sealant
Description: Super Seal Total Medium & Large Systems; Application: Systems 1.5 to 5+ Tons;
Brand: Cliplight Mfg #: 972KIT
Catalog Pg.: 1093 View Similar Items
Super Change™ Fast and Easy R22 System Retrofit B86-251
Super Change™ Fast and Easy R22 System Retrofit
Description: Up to 6 tons (Apply second can for systems over 6 tons);
Brand: Cliplight Mfg #: 981
Catalog Pg.: 1100 View Similar Items
Flame Sensor L37-720
Flame Sensor
Brand: Robertshaw Mfg #: 10-760
Catalog Pg.: 367 View Similar Items
Super Seal Advanced™ Medium Systems Leak Sealant B82-786
Super Seal Advanced™ Medium Systems Leak Sealant
Description: Super Seal Advanced Medium Systems; Application: Systems 1.5 to 5 Ton;
Brand: Cliplight Mfg #: 944KIT
Catalog Pg.: 1093 View Similar Items
Flame Sensor L39-003
Flame Sensor
Brand: Robertshaw Mfg #: 10-681
Catalog Pg.: 384 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
700 Series Pilot, Direct and Hot Surface Ignition L38-364
700 Series Pilot, Direct and Hot Surface Ignition
Description: Valve for Natural Gas;
Brand: Robertshaw Mfg #: 700-059
Catalog Pg.: 359 View Similar Items
Full Gauge Digital Defrost Controller B22-048
Full Gauge Digital Defrost Controller
Description: NTC Probe Freezer Controller with three relay outputs and two temperature sensors (Comp. / Fans/ Defrost)
 ; Volts: 120/240V;
Brand: Robertshaw Mfg #: TC-900E-2HP
Catalog Pg.: 1297 View Similar Items
Full Gauge Digital Defrost Controller B22-045
Full Gauge Digital Defrost Controller
Description: NTC probe Digital Controller for Medium and High Temp Applications – one sensor included
 ; Volts: 120/240V;
Brand: Robertshaw Mfg #: MT-512E-2HP
Catalog Pg.: 1297 View Similar Items
Flash™ UV Dye Hose B17-320
Flash™ UV Dye Hose
Description: Clear Hose w/ Anti-Blow Back Fitting;
Brand: Cliplight Mfg #: 20122
Catalog Pg.: 1328 View Similar Items
Automatic Pilot Re-Light Kit L38-127
Automatic Pilot Re-Light Kit
Brand: Robertshaw Mfg #: 785-001
Catalog Pg.: 359 View Similar Items
700 Millivolt Combination Gas Valve L37-846
700 Millivolt Combination Gas Valve
Volts: 250mV to 750mV; BtuH Capacity: 300,000; Inlet Conn.: 3/4"; Outlet Conn.: 3/4"; Bushings: Two 3/4" x 1/2"; Side Tap: No;
Brand: Robertshaw Mfg #: 700-506
Catalog Pg.: 355 View Similar Items
SWG Power Venter - Outdoor Mounted Power Venter for Oil & Gas X89-554
SWG Power Venter - Outdoor Mounted Power Venter for Oil & Gas
Description: SWG-4HD Power Venter; Amps: 1.7; RPM: 3000; Volts: 24/115; Max. Gas BtuH Input: 170,000; Max. Oil GPH Input: 1.10;
Brand: Field Controls Mfg #: 46275400
Catalog Pg.: 228 View Similar Items
Universal Air Pressure Sensing Switch L46-987
Universal Air Pressure Sensing Switch
Model #: NS2-0000-08; Description: Universal Air Sensing Switch Kit; Switch Action: Snap-acting; Type: Glass-Filled Polycarbonate Housing; Range: 0.10" W.C. to 10.0" W.C.; Temp. Range: -40°F to +190°F;
Brand: Robertshaw Mfg #: 2374-510
Catalog Pg.: 349 View Similar Items
Pivot LED Work Light G36-905
Pivot LED Work Light
Brand: Cliplight Mfg #: 111114
Catalog Pg.: 1437 View Similar Items
Flash™ High Resolution UV Dye B17-319
Flash™ High Resolution UV Dye
Description: Flash UV Dye;
Brand: Cliplight Mfg #: 980
Catalog Pg.: 1328 View Similar Items
Combustion Air System - CAS-4 X89-864
Combustion Air System - CAS-4
Description: CAS-4; Application: 24V Gas Appliance; Max. Gas BtuH Input: Up to 450,000 BtuH;
Brand: Field Controls Mfg #: 46266302
Catalog Pg.: 228 View Similar Items
SWG Power Venter - Outdoor Mounted Power Venter for Oil & Gas X89-555
SWG Power Venter - Outdoor Mounted Power Venter for Oil & Gas
Description: SWG-5 Power Venter; Amps: 1.3; RPM: 3100; Volts: 24/115; Max. Gas BtuH Input: 290,000; Max. Oil GPH Input: 1.85;
Brand: Field Controls Mfg #: 46230000
Catalog Pg.: 228 View Similar Items
SWG Power Venter - Outdoor Mounted Power Venter for 24V Gas Furnances X89-859
SWG Power Venter - Outdoor Mounted Power Venter for 24V Gas Furnances
Description: SWG-4G Power Venter Vent Kit;
Brand: Field Controls Mfg #: 46205414
Catalog Pg.: 228 View Similar Items
Pivot 33 LED Work Light G36-628
Pivot 33 LED Work Light
Description: Pivot 33 LED Work Light;
Brand: Cliplight Mfg #: 24-458
Catalog Pg.: 1437 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare