Category
Brand
Coil Voltage
Color
Configuration
HP
Ind. F/L Amps
Mounting
Mounting Configuration
Phase
Poles
Primary Voltage
Res. Amps
RPM
Secondary Voltage
Stages Heat/Cool
Switch Action
VA Rating
Volts
Watts
Country of Origin
4269 Results
Filters 8
Popularity Product Name Mfg. Part Number Order Number

Power Tools, Tools, Testing, Tools & Training, Temperature & Humidity Measurement, Test Instruments, Training, Controls, HVACR Parts

Nitride Ignitor L40-828
Nitride Ignitor
Replaces: White-Rodgers 768A-4, Lennox 41K5601;
Brand: White-Rodgers Mfg #: 768A-844
Catalog Pg.: 372 View Similar Items
Snap Disc Limit Control L36-046
Snap Disc Limit Control
Application: Limit; Temp. Range: 110°F to 150°F; Type: SPST;
Brand: White-Rodgers Mfg #: 3L01-150
Catalog Pg.: 345 View Similar Items
Flame Sensor L39-003
Flame Sensor
Brand: Robertshaw Mfg #: 10-681
Catalog Pg.: 384 View Similar Items
Control Transformer Class II Foot Mount Transformers G34-868
Control Transformer Class II Foot Mount Transformers
VA Rating: 50; Primary Voltage: 120/208/240; Secondary Voltage: 24; Mounting Configuration: Foot;
Brand: Packard Mfg #: PF40350
Catalog Pg.: 327 View Similar Items
Trane Single Stage 120V Ignitor HSI Integrated Furnace Control Kit L47-386
Trane Single Stage 120V Ignitor HSI Integrated Furnace Control Kit
Description: HSI Integrated Furnace Control Kit; Ignition Trial Time: 4 Seconds; Retries: 2 Times; Prepurge Period: 0 Seconds;
Brand: White-Rodgers Mfg #: 50A55-3797
Catalog Pg.: 363 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
Therm-O-Disc Adjustable Snap Disc Thermostat L36-483
Therm-O-Disc Adjustable Snap Disc Thermostat
Application: Limit; Diff.: 20°F; Switch Action: SPST, Open on Rise; Temp. Range: 135°F to 175°F;
Brand: Supco Mfg #: AT012
Catalog Pg.: 344 View Similar Items
Manual Reset Limit Switch L39-175
Manual Reset Limit Switch
Cutout Temp. °F: 250; Replaces: 626352;
Brand: Supco Mfg #: SRL250
Catalog Pg.: 343 View Similar Items
Pressure Control B18-780
Pressure Control
Application: Fan Cycling; Reset Type: Auto; Switch Action: SPST, Make on Rise; Cut-In PSI: 250; Cutout PSI: 170; Conn.: 48" Leads;
Brand: Johnson Controls Mfg #: P100AP-4C
Catalog Pg.: 1308 View Similar Items
Gas Pressure Regulator L37-535
Gas Pressure Regulator
Pipe Size: 1/2" x 1/2"; Gas Pressure: 2 Lbs.; Vent Tap: Tapped 1/8" NPT; Vent Model: 12A09; Mounting: Multi-directional; OPD: No;
Brand: Maxitrol Mfg #: 325-3L-44
Catalog Pg.: 391 View Similar Items
Vapor Tension Thermometer B14-272
Vapor Tension Thermometer
Diameter: 2"; Flange Type: Front; Temp. Range: -40°F to +60°F; NSF Approval: Yes;
Brand: Cooper-Atkins Mfg #: 6142-20-3J
Catalog Pg.: 1291 View Similar Items
3-Pole Definite Purpose Contactor L36-689
3-Pole Definite Purpose Contactor
Ind. F/L Amps: 30; Poles: 3; Coil Voltage: 208/240 VAC; Res. Amps: 40;
Brand: Eaton Mfg #: C25DND330B
Catalog Pg.: 338 View Similar Items
Furnace Control Board L45-909
Furnace Control Board
Description: Furnace Control Board for Nordyne; Ignition Trials: 0; Ignition Trial Time: Unavailable; Retries: 0; Prepurge Period: Unavailable; OEM: Nordyne; OEM Replacement for: Nordyne: 903106;
Brand: ICM Mfg #: ICM2805
Catalog Pg.: 370 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
2-Pole Definite Purpose Contactor L37-122
2-Pole Definite Purpose Contactor
Ind. F/L Amps: 30; Poles: 2; Coil Voltage: 208/240 VAC; Res. Amps: 40;
Brand: Eaton Mfg #: C25BNB230B
Catalog Pg.: 337 View Similar Items
Universal Non-Integrated HSI Ignition Module L39-565
Universal Non-Integrated HSI Ignition Module
Description: Carbide Non-Integrated HSI Furnace Control;
Brand: White-Rodgers Mfg #: 50E47-843
Catalog Pg.: 361 View Similar Items
Definite Purpose Contactor 3-Pole L45-049
Definite Purpose Contactor 3-Pole
Ind. F/L Amps: 30; Poles: 3; Coil Voltage: 24; Res. Amps: 40;
Brand: Packard Mfg #: C330A
Catalog Pg.: 340 View Similar Items
Fan and Limit Controller L86-050
Fan and Limit Controller
Element Length: 11-1/2"; Min. Switch Temp.: -40°F; Max. Switch Temp.: 190°F; Fan On Temp.: 65°F to 215°F; Mounting: Surface;
Brand: Resideo Mfg #: L4064B2210
Catalog Pg.: 343 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
RP 241 Compact Cordless Press Tool Kit w/4 Jaws (1/2" to 1-1/4") H86-052
RP 241 Compact Cordless Press Tool Kit w/4 Jaws (1/2" to 1-1/4")
Description: RP 241 Inline Cordless Press Tool Kit w/4 Jaws (1/2", 3/4", 1", 1-1/4");
Brand: Ridgid Mfg #: 57363
Catalog Pg.: 1444 View Similar Items
Premium Thermocouple L37-022
Premium Thermocouple
Length: 48";
Brand: Resideo Mfg #: Q340A1108
Catalog Pg.: 379 View Similar Items
SmartValve® Gas Control L41-676
SmartValve® Gas Control
Application: Intermittent HSI Pilot w/Combustion Air Control & Limit Monitoring; Opening Style: Standard; Temp. Range: -40°F to +175°F; Includes: LP Conversion Kit, Two 3/4" to 1/2" Bushings;
Brand: Resideo Mfg #: SV9641M4510
Catalog Pg.: 353 View Similar Items
Plenum Thermostat L39-193
Plenum Thermostat
Close Temp. °F: 160; Open Temp. °F: 200; Width: 1.88"; Height: 2.94"; Length: 3.12";
Brand: Supco Mfg #: SHL515
Catalog Pg.: 344 View Similar Items
Furnace Control Board L45-904
Furnace Control Board
Ignition Trial Time: 7 Seconds; Ignition Trials: Two groups of two; Lockout Timing: 1 hour; Prepurge Period: 30 seconds; Description: Furnace Control Board;
Brand: ICM Mfg #: ICM292
Catalog Pg.: 376 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare