257 Results
Filters 4
Popularity Best Sellers Product Name Order Number

Ignition Systems, Gas Heat Controls, Controls, HVACR Parts

Cable Assemble L37-939
Cable Assemble
Type: High Voltage; Length: 27"; Volts: 25kVDC; Temp.: 200;
Brand: Fenwal Mfg #: 05-127613-028
Catalog Pg.: 368 View Similar Items
Cable Assemble L37-938
Cable Assemble
Type: Low Voltage; Length: 48"; Volts: 24VAC; Temp.: 105;
Brand: Fenwal Mfg #: 05-127694-448
Catalog Pg.: 368 View Similar Items
Thermocouple Adapter L39-569
Thermocouple Adapter
Brand: Robertshaw Mfg #: 10-038
Catalog Pg.: 385 View Similar Items
Replacement Flame Sensor L39-577
Replacement Flame Sensor
Description: 2C Sensor/Ignitor;
Brand: Robertshaw Mfg #: 10-224
Catalog Pg.: 384 View Similar Items
Replacement Flame Sensor L39-578
Replacement Flame Sensor
Description: S1 Sensor — 1/4" Quick-Connect Terminal;
Brand: Robertshaw Mfg #: 10-227
Catalog Pg.: 384 View Similar Items
High Limit Lead Wire Assembly L39-579
High Limit Lead Wire Assembly
Description: ECO Lead Wire;
Brand: Robertshaw Mfg #: 10-258
Catalog Pg.: 384 View Similar Items
Fusible Link Repair Kit L39-002
Fusible Link Repair Kit
Brand: Robertshaw Mfg #: 10-660
Catalog Pg.: 384 View Similar Items
Flame Sensor L39-003
Flame Sensor
Brand: Robertshaw Mfg #: 10-681
Catalog Pg.: 384 View Similar Items
Flame Sensor L37-720
Flame Sensor
Brand: Robertshaw Mfg #: 10-760
Catalog Pg.: 367 View Similar Items
Spark Electrode L39-584
Spark Electrode
Brand: Robertshaw Mfg #: 10-850
Catalog Pg.: 377 View Similar Items
Spark Electrode L39-586
Spark Electrode
Brand: Robertshaw Mfg #: 10-866
Catalog Pg.: 377 View Similar Items
Spark Electrode L39-587
Spark Electrode
Brand: Robertshaw Mfg #: 10-870
Catalog Pg.: 377 View Similar Items
Aluminum Tubing B92-025
Aluminum Tubing
Length: 50'; O.D.: 1/8";
Brand: Robertshaw Mfg #: 11-191
Catalog Pg.: 386 View Similar Items
Aluminum Tubing B92-026
Aluminum Tubing
Length: 50'; O.D.: 3/16";
Brand: Robertshaw Mfg #: 11-192
Catalog Pg.: 386 View Similar Items
Aluminum Tubing B92-027
Aluminum Tubing
Length: 50'; O.D.: 1/4";
Brand: Robertshaw Mfg #: 11-193
Catalog Pg.: 386 View Similar Items
Aluminum Tubing B92-028
Aluminum Tubing
Length: 50'; O.D.: 3/8";
Brand: Robertshaw Mfg #: 11-195
Catalog Pg.: 386 View Similar Items
Aluminum Pilot Burner Tubing B11-763
Aluminum Pilot Burner Tubing
Length: 5'; O.D.: 1/4";
Brand: Ranco Mfg #: 11-293
Catalog Pg.: 386 View Similar Items
Nitride Ignition Integrated Furnace Control L46-466
Nitride Ignition Integrated Furnace Control
Description: Nitride Ignition Integrated Furnace Control;
Brand: White-Rodgers Mfg #: 21D83M-843
Catalog Pg.: 363 View Similar Items
Universal Two-stage HSI Integrated Furnace Control Kit L45-098
Universal Two-stage HSI Integrated Furnace Control Kit
Description: Universal 2-Stage IFC Replacement Kit;
Brand: White-Rodgers Mfg #: 21M51U-843
Catalog Pg.: 362 View Similar Items
Two-Stage Integrated HSI Furnace Control Kit L49-284
Two-Stage Integrated HSI Furnace Control Kit
Retries: 3; Prepurge Period: 15 Seconds; OEM Replacement for: Carrier;
Brand: White-Rodgers Mfg #: 21V51D-751
Catalog Pg.: 364 View Similar Items
Universal Furnace Control Kit L45-097
Universal Furnace Control Kit
Description: Universal 2-Stage IFC Replacement Kit;
Brand: White-Rodgers Mfg #: 21V51U-843
Catalog Pg.: 363 View Similar Items
Mercury Flame Sensor Designed for Use With White-Rodgers Diaphragm, "Cushioned Power" or "Silent Knight" Valves Having Plug-In Receptacle L36-134
Mercury Flame Sensor Designed for Use With White-Rodgers Diaphragm, "Cushioned Power" or "Silent Knight" Valves Having Plug-In Receptacle
Capillary Length: 48";
Brand: White-Rodgers Mfg #: 30A46-5
Catalog Pg.: 386 View Similar Items
Thermopile L47-687
Thermopile
Length: 36"; Conn.: Coaxial;
Brand: BASO Gas Products Mfg #: 36B0-1H
Catalog Pg.: 380 View Similar Items
Two-Stage Air Handler Control L49-386
Two-Stage Air Handler Control
OEM Replacement for: Goodman Comfortnet™;
Brand: White-Rodgers Mfg #: 48C21-707
Catalog Pg.: 365 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare