32 Results
Filters 8
Popularity Product Name Mfg. Part Number Order Number

Mainstream Engineering, ESP, C & D Valve Co, Training, Testing, Tools & Training, Tools, Test Instruments, Ventilation & IAQ

Shut-Off Stem H25-318
Shut-Off Stem
Description: Replacement Shut-off Stem for CD3900 and CD3910;
Brand: C & D Valve Co Mfg #: CD5560
Catalog Pg.: 1052 View Similar Items
Universal Humidifier Solenoid B17-396
Universal Humidifier Solenoid
Description: Universal Humidifier Solenoid 120V Kit with Multiple Fittings;
Brand: ESP Mfg #: UHS120
Catalog Pg.: 284 View Similar Items
Thumbscrew Core Depressor H27-459
Thumbscrew Core Depressor
Description: Reduced Size Thumb-Screw Flow-Control Valve for 5/16" M. Flare Access Fitting;
Brand: C & D Valve Co Mfg #: CD5060
Catalog Pg.: 1048 View Similar Items
Thumbscrew Core Depressor H27-460
Thumbscrew Core Depressor
Description: 5/16" Female Flare Thumbscrew Core Depressor;
Brand: C & D Valve Co Mfg #: CD2080
Catalog Pg.: 1048 View Similar Items
Super Heat Calculation Tool H25-294
Super Heat Calculation Tool
Description: Superheat Kit w/CD3910 (CRT) and CD3975 Thermometer;
Brand: C & D Valve Co Mfg #: CD3970
Catalog Pg.: 1051 View Similar Items
Digital Thermometer H25-295
Digital Thermometer
Brand: C & D Valve Co Mfg #: CD3975
Catalog Pg.: 1051 View Similar Items
Little Black Box H27-535
Little Black Box
Brand: ESP Mfg #: VP24
View Similar Items
Flare Adapter B18-436
Flare Adapter
Description: 5/16" F. Flare Swivel w/Depressor Tip and Seal x 1/4" M. Flare;
Brand: C & D Valve Co Mfg #: CD2056
View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare