Heating & Cooling Controls

Electric Heat Sequencer, 5 Switches. On Timings, 1-160 Sec. Off Timings, 1-160 Sec

Electric Heat Sequencer, 1 Switch. On Timings, 1-20 Sec. Off Timings, 40-110 Sec

Level-Temp Silent Operator For Low Voltage Control Of Electric Heat, 240 VAC,60Hz Input, SPST, Normally Open 45 Second Average Time Delay, Skeleton Construction

Level-Temp Silent Operator For Low Voltage Control Of Electric Heat, 208 VAC,60Hz Input, SPST Normally Open, 45 Second Delay, Skeleton Construction (No Enclosure)

Level-Temp Silent Operator For Low Voltage Control Of Electric Heat, 240 VAC, 60Hz Input, DPST, Normally Open 45 Second Average Time Delay

Level-Temp Silent Operator For Low Voltage Control Of Electric Heat, 277 VAC, 60Hz Input, SPST, Normally Open, 45 Second Delay

Level-Temp Silent Operator For Low Voltage Control Of Electric Heat, 208 VAC, 60Hz Input, SPST Normally Open, 45 Second Delay

Level-Temp Silent Operator For Low Voltage Control Of Electric Heat, 120 VAC, 60Hz Input, SPST Normally Open, 45 Second Delay

SPST, normally open, 347VAC, 60Hz, 45 seconds delay, 17A @ 347VAC FL, non-inductive, 18" leads, -20° to +140°F (-29° to 60°C) range, for use with 24VAC thermostats, with transformer, used to control baseboard heaters, with transformer.

Level-Temp Silent Operator For Low Voltage Control Of Electric Heat, 240 VAC, 60Hz Input, SPST, Normally Open, 45 Second Average Time Delay

Universal Integrated Furnace Control Two Stage Hot Surface Ignition For 3 Speed (ECM Blower Motor Systems). Includes 21D64-2 Universal Silicon Nitride Ignitor Upgrade Kit. Replaces White-Rodgers 50V51-xxx And 50V61-xxx Two-Stage HSI Systems with 80V or...

NEW - Carrier / ICP Direct Replacement Integrated Furnace Control Two Stage Hot Surface Ignition For 120V Ignitors And PSC, Variable Speed Or ECMx Motors

NEW UPDATE - Universal Two-Stage Furnace Control Kit Includes 120V Nitride Ignitor 21D64-2 for 80V And 120V Hot Surface Ignition and PSC Blowers. Now Replaces 50A51, 50M51 and 50M61 Applications. UPC: 786710540707

Lennox Direct Replacement Integrated Furnace Control Single Stage Nitride Hot Surface Ignition. Replaces Lennox 83M00, White-Rodgers 50A62-120, 50A62-121, 50A62-820, 50A66-843

HotRod 5-Pack – Contains 5 Single Pack Ignitor Kits (21D64-2) Universal 120V Silicon Nitride Upgrade Kit For Conversion Of Silicon Carbide (Flat Or Spiral). Includes Universal Brackets, Instruction Booklet And Ceramic Wire Nuts. 5 Year Warranty. Replaces...

NEW – HotRod EX Universal 120V Silicon Nitride Hot Surface Ignitor Kit for Conversion of Silicon Carbide (Flat or Spiral) Includes 2 Universal Brackets, Instruction Booklet, Furnace Label, 2 Ceramic Wire Nuts. 5 Year Warranty. Replaces Over 150 Silicon...

Universal 120V Silicon Nitride Hot Surface Ignitor Kit for Conversion Of Silicon Carbide (Flat Or Spiral) Includes Universal Brackets, Instruction Booklet And Ceramic Wire Nuts. 5 Year Warranty. Replaces Over 140 Silicon Carbide Ignitor Type. Also...

Line Voltage, SPST, Close On Rise Temperature Control, Coiled Bulb, 20°F To 90°F Range, Adjustable Differential 3°F To 20°F

Line Voltage, SPST, Close On Rise Temperature Control, Nickel Plated Coiled Bulb, -30°F To +90°F Range, Adjustable Differential 3°F To 20°F

Single Stage (0H/1C) Set Point Thermostat, 24 Volts, Snap Action, System Switch-Off, Cool, Vent, Fan Switch-Hi, Lo, Profile-Horizontal, Range 55-95° F., Temperature Scale 1,2,3,4,5, Terminals-Special R,W,Y,G Matched to 21D28-6. Replaces 1D51W-632 &...

Electronic Temperature Control For Refrigeration Or Heating Applications. Alarm output With Selectable Delay, (SPDT) Range -40 To 220F And Differential From 1°F To 30°F. Requires NO Additional Common Wire On 2.5A Or Higher Applications. Includes 7.5'...

Freeze Protection Control, -20°F To 50°F Range, Manual Reset, 10' Capillary, SPST, Close On Rise

Refrigeration Temperature Control, SPDT, -30°F To 90°F Range, 4-1/2°F To 40°F Adjustable Differential, 8' Capillary

Refrigeration Temperature Control, 35°F To 57°F Range, 3°F To 20°F Adjustable Differential, 6' Capillary, SPST, Close On Rise

Refrigeration Temperature Control, -30°F To 90°F Range, 3-1/2°F To 40°F Adjustable Differential, 8' Capillary, Close On Rise For Two Circuit Hook-Ups

Refrigeration Temperature Control, -30°F To 90°F Range, 3-1/2°F To 40°F Adjustable Differential, SPST, Close On Rise, 20' Capillary

Refrigeration Temperature Control, -30°F To 90°F Range, 3-1/2°F To 40°F Adjustable Differential, SPST, Close On Rise, 10' Capillary

Refrigeration Temperature Control, -30°F To 90°F Range, 3-1/2°F To 40°F Adjustable Differential, 5' Capillary, SPST, Close On Rise

Refrigeration Temperature Control

2 Wire Hydronic Zone Valve For 1-1/4" I.D. Tubing, 15 PSI Maximum Differential Across Valve, 240°F Maximum Water Temperature, 24 VAC, 60Hz, 50 PSI Maximum System Pressure

2 Wire Hydronic Zone Valve For 1" I.D. Tubing, 15 PSI Maximum Differential Across Valve, 240°F Maximum Water Temperature, 24 VAC, 60Hz, 50 PSI Maximum System Pressure

2 Wire Hydronic Zone Valve For 3/4" I.D. Tubing, 15 PSI Maximum Differential Across Valve, 240°F Maximum Water Temperature, 24 VAC, 60Hz, 50 PSI Maximum System Pressure

3 Wire Hydronic Zone Valve For 1-1/4" I.D. Tubing, 15 PSI Maximum Differential Across Valve, 240°F Maximum Water Temperature, 24 VAC, 60Hz, 50 PSI Maximum System Pressure

3 Wire Hydronic Zone Valve For 1" I.D. Tubing, 15 PSI Maximum Differential Across Valve, 240°F Maximum Water Temperature, 24 VAC, 60Hz, 50 PSI Maximum System Pressure

3 Wire Hydronic Zone Valve For 3/4" I.D. Tubing, 15 PSI Maximum Differential Across Valve, 240°F Maximum Water Temperature, 24 VAC, 60Hz, 50 PSI Maximum System Pressure

124-911 24V 6 TERM. ISOL.COIL

124-903 24V 4 TERM. ISOL.COIL

Solenoid, SPDT, 36 VDC Isolated Coil, Continuous Duty, Normally Open Continuous Contact Rating 100 Amps, Inrush 400 Amps, Normally Closed Continuous Contact Rating 50 Amps, Inrush 100 Amps

Solenoid, SPDT, 24 VDC Isolated Coil, Continuous Duty, Normally Open Continuous Contact Rating 150 Amps, Inrush 400 Amps, Normally Closed Continuous Contact Rating 50 Amps, Inrush 100 Amps

Solenoid, SPDT, 12 VDC Isolated Coil, Continuous Duty, Contact Rating: N.O. Continuous Contact Rating 150, N.C. Continuous Contact Rating 50 amps, Inrush Contact Rating: 400 Amps

Solenoid, SPNO, 36 VDC Isolated Coil, Continuous Duty, Normally Open Continuous Contact Rating 100 Amps, Inrush 400 Amps

Solenoid, SPNO, 24 VDC Isolated Coil, Continuous Duty, Normally Open Continuous Contact Rating 150 Amps, Inrush 400 Amps

Solenoid, SPNO, 12 VDC Isolated Coil, 13.2 Ohms Coil Resistance, Continuous Duty, Normally Open Continuous Contact Rating 150 Amps, Inrush 400 Amps

NEW - D. C. Power Contactor for Automotive Applications, Input D.C. Coil Voltage 15 Volts, Switch Action: SPNO, Duty Cycle: Continuous, Bracket Style: Standard, Terminal Type: Isolated Coil, Delphi connector, Coil Resistance: 23 Ohms, Contact Material:...

124 series Solenoid, SPNO, 12 VDC Isolated Coil. D.C. Power Contractor, Input D.C. Coil Voltage 36 Volts, Switch Action: SPNO, Duty Cycle: Continuous, Bracket Style: Standard, Terminal Type: Isolated Coil, Coil Resistance: 160 Ohms, Contact Material:...

124 series Solenoid, SPNO, 12 VDC Isolated Coil. D.C. Power Contractor, Input D.C. Coil Voltage 24 Volts, Switch Action: SPNO, Duty Cycle: Continuous, Bracket Style: Standard, Terminal Type: Isolated Coil, Coil Resistance: 64 Ohms, Contact Material:...

124 series Solenoid, SPNO, 12 VDC Isolated Coil. D.C. Power Contractor, Input D.C. Coil Voltage 12 Volts, Switch Action: SPNO, Duty Cycle: Continuous, Bracket Style: Standard, Terminal Type: Isolated Coil, Coil Resistance: 16 Ohms, Contact Material:...

Solenoid, SPNO, 14 VDC Isolated Coil, Continuous Duty, Normally Open Continuous Contact Rating 100 Amps, Inrush 400 Amps

Solenoid, SPNO, L Bracket, 12 VDC Isolated Coil, Intermittent Duty, Normally Open Continuous Contact Rating 80 Amps, Inrush 400 Amps

Solenoid, SPNO, 12 VDC Grounded Coil, Continuous Duty, Normally Open Continuous Contact Rating 100 Amps, Inrush 400 Amps

Solenoid, SPNO, 12 VDC Isolated Coil, 16 Ohms Coil Resistance, Continuous Duty, Normally Open Continuous Contact Rating 100 Amps, Inrush 400 Amps

Commercial Water Heater Integrated Control. Thermostat Range 120°F - 180°, Connects To Temperature Probe And Electrical Cut Off To Control Gas Valve And Damper Or Draft Inducer, Equipped With Diagnostic LED Flash Codes. 120V Input, 24V Secondary...

Well Immersion SPDT, 100°F To 240°F Range 7°F To 45°F Adjustable Differential, Vertical Or Horizontal Mounting, Competitive Sized Bulb, Less Well Assembly

Well Immersion Hydronic Control, SPST, Open On Rise, 100°F To 240°Frange, 5°F To 45°F Adjustable Differential, Vertical Or Horizontal Mounting, Competitive Sized Bulb Less Well

Well Immersion Hydronic Control, SPST, Open On Rise, 100°F To 240°F Range, 5°F To 45°F Adjustable Differential, Vertical Or Horizontal Mounting, 1/2" Standard Shank Well Included

Remote Bulb Hydronic Control, SPST, Open On Rise, 100°F To 240°F Range, 5°F To 45°F Adjustable Differential 5' Capillary

Well Immersion Hydronic Control, SPST, Close On Rise, 100°F To 240°F Range, 5°F To 45°F Adjustable Differential, Vertical Or Horizontal Mounting, 1/2" Standard Shank Well Included

Surface Mount (Strap-On) Hydronic Temperature Control, SPST, Open On Rise, 100°F To 240°F Range, 10°F Fixed Differential

Fast Response Direct Immersion Control, SPDT, 100°F To 240°F Range, 7°F To 45°F Adjustable Differential, 1/2" Pipe Thread, 3/4" Bushing Furnished

Fast Response Hydronic Control, SPST, Open On Rise, 100°F To 240°F Range, 5°F To 45°F Adjustable Differential, 1/2" Pipe Thread

Well Immersion Single Control, SPDT, 100°F To 240°F Range, 7°F To 45°F Adjustable Differential, With 1/2" Standard Shank Well, Vertical Or Horizontal

Surface Mount (Strap-On), SPDT, 60° to 200°F (16° to 92°C) range, fixed 15°F (8°C) differential, 7.4A @ 120VAC / 3.7A @ 240VAC FL, includes pipe strap and mounting screws, with adjustable dial stop

Surface Mount (Strap-On) Hydronic Temperature Control, SPDT, 100° To 240°F Range, Fixed 10°F Differential