56 Results
Filters 10
Popularity Product Name Mfg. Part Number Order Number

UEi, RIB, Mainstream Engineering, KD, Books, Training, Testing, Tools & Training, Combustion Analyzers, Test Instruments, HVACR Parts

Enclosed Pilot Relay L39-103
Enclosed Pilot Relay
Description: Enclosed Pilot Relay; Coil Voltage: 10 to 30VAC/VDC, 120VAC; Amps: 10; Relay: 1; Switch Action: SPDT;
Brand: RIB Mfg #: RIBU1C
Catalog Pg.: 333 View Similar Items
Residential Combustion Analyzer H86-104
Residential Combustion Analyzer
Description: Residential Combustion Analyzer;
Brand: UEi Mfg #: C161
Catalog Pg.: 1500 View Similar Items
Residential/Commercial Combustion Analyzer with Pressure Feature and Case H86-136
Residential/Commercial Combustion Analyzer with Pressure Feature and Case
Description: Residential/Commercial Combustion Analyzer with Pressure Feature and Case;
Brand: UEi Mfg #: C163
Catalog Pg.: 1500 View Similar Items
Residential/Commercial Combustion Analyzer Kit with Case H86-188
Residential/Commercial Combustion Analyzer Kit with Case
Description: Residential/Commercial Combustion Analyzer Kit with Case;
Brand: UEi Mfg #: C165+
Catalog Pg.: 1500 View Similar Items
Enclosed Power Relay L39-100
Enclosed Power Relay
Description: Enclosed Power Relay; Coil Voltage: 24VAC/VDC, 120VAC; Amps: 20; Motor HP: 2HP; Switch Action: SPDT;
Brand: RIB Mfg #: RIB2401B
Catalog Pg.: 333 View Similar Items
Residential/Commercial Combustion Analyzer Kit with Case and Printer H86-189
Residential/Commercial Combustion Analyzer Kit with Case and Printer
Description: Residential/Commercial Combustion Analyzer Kit with Case and Printer;
Brand: UEi Mfg #: C165+KIT
Catalog Pg.: 1500 View Similar Items
Residential/Commercial Combustion Analyzer Kit with Pressure Feature, Case and Printer H86-187
Residential/Commercial Combustion Analyzer Kit with Pressure Feature, Case and Printer
Description: Residential/Commercial Combustion Analyzer Kit with Pressure Feature, Case and Printer;
Brand: UEi Mfg #: C163KIT
Catalog Pg.: 1500 View Similar Items
Residential Combustion Analyzer Kit with Case and Printer H86-186
Residential Combustion Analyzer Kit with Case and Printer
Description: Residential Combustion Analyzer Kit with Case and Printer;
Brand: UEi Mfg #: C161KIT
Catalog Pg.: 1500 View Similar Items
Enclosed Pilot Relay L42-862
Enclosed Pilot Relay
Description: Enclosed Pilot Relay; Coil Voltage: 24VAC/VDC, 120VAC; Amps: 10; Relay: 1; Switch Action: DPDT;
Brand: RIB Mfg #: RIB2401D
Catalog Pg.: 333 View Similar Items
Enclosed Power Relay L39-102
Enclosed Power Relay
Description: Enclosed Power Relay; Coil Voltage: 24VAC/VDC; Amps: 20; Motor HP: 3HP; Switch Action: DPDT;
Brand: RIB Mfg #: RIB24P
Catalog Pg.: 333 View Similar Items
Current Sensor L42-853
Current Sensor
Description: Solid Core Current Sensor w/ 16" Leads; Range: .25 to 150 Amp; Output: 30VAC/VDC;
Brand: RIB Mfg #: RIBXKF
Catalog Pg.: 347 View Similar Items
Residential Combustion Analyzer with Carrying Case H86-211
Residential Combustion Analyzer with Carrying Case
Description: Residential Combustion Analyzer with AC509 Case;
Brand: UEi Mfg #: C161C
View Similar Items
Thermocouple Adapter H23-226
Thermocouple Adapter
Description: Replacement Thermocoupler Adapter;
Brand: UEi Mfg #: ATHA1
Catalog Pg.: 385 View Similar Items
Enclosed Pilot Relay L39-105
Enclosed Pilot Relay
Description: Enclosed Pilot Relay; Coil Voltage: 10 to 30VAC/VDC, 120VAC; Amps: 10; Relay: 2; Switch Action: SPDT;
Brand: RIB Mfg #: RIBU2C
Catalog Pg.: 333 View Similar Items
Enclosed Pilot Relay L39-104
Enclosed Pilot Relay
Description: Enclosed Pilot Relay; Coil Voltage: 10 to 30VAC/VDC, 120VAC; Amps: 10; Relay: 1; Switch Action: SPST;
Brand: RIB Mfg #: RIBU1S
Catalog Pg.: 333 View Similar Items
Enclosed Power Relay L39-101
Enclosed Power Relay
Description: Enclosed Power Relay; Coil Voltage: 24VAC/VDC, 120VAC; Amps: 20; Motor HP: 2HP; Switch Action: SPST;
Brand: RIB Mfg #: RIB2401SB
Catalog Pg.: 333 View Similar Items
Current Sensor L42-856
Current Sensor
Description: Split Core Current Sensor w/ Terminal Strip; Range: .75 to 150 Amp; Output: 30VAC/VDC;
Brand: RIB Mfg #: RIBXGTA
Catalog Pg.: 347 View Similar Items
Enclosed Power Relay L45-641
Enclosed Power Relay
Description: Enclosed Power Relay; Coil Voltage: 24VAC/DC; 120-277VAC; Amps: 20; Motor HP: 2HP; Switch Action: SPDT;
Brand: RIB Mfg #: RIB2421B
Catalog Pg.: 333 View Similar Items
Enclosed Power Supply L49-548
Enclosed Power Supply
VA Rating: 600VA; Primary Voltage: 120;
Brand: RIB Mfg #: PSH600-UPS-STAT
View Similar Items
Current Sensor L42-854
Current Sensor
Description: Solid Core Current Sensor w/ Terminal Strip; Range: .25 to 150 Amp; Output: 30VAC/VDC;
Brand: RIB Mfg #: RIBXKTF
Catalog Pg.: 347 View Similar Items
Residential Combustion Analyzer for Oil-Fired Appliances H86-212
Residential Combustion Analyzer for Oil-Fired Appliances
Description: Residential Combustion Analyzer for Oil-Fired Appliances with Hard Case;
Brand: UEi Mfg #: C161OIL
View Similar Items
Replacement Printer Paper H26-174
Replacement Printer Paper
Description: Replacement Paper;
Brand: UEi Mfg #: 16646
Catalog Pg.: 1500 View Similar Items
Current Sensor L42-857
Current Sensor
Description: Split Core Current Sensor w/ 16" Leads; Range: .50 to 150 Amp; Output: 120VAC;
Brand: RIB Mfg #: RIBXGHF
Catalog Pg.: 347 View Similar Items
Enclosed Power Relay L45-642
Enclosed Power Relay
Description: Enclosed Power Relay; Coil Voltage: 24VAC/DC; 120-277VAC; Amps: 20; Motor HP: 2HP; Switch Action: SPST;
Brand: RIB Mfg #: RIB2421SB
Catalog Pg.: 333 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare