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HVAC Controls

38 Results Found that Include 39 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
Pneumatic Thermostat,DA,60 to 90F
  • HONEYWELL
  • Pneumatic Thermostat, DA, 60 to 90FThermostat
  • Item # 3UC87
  • Mfr. Model # TP970A2004
  • Pneumatic Thermostat, Direct Acting, 2 Pipe, Heating, Single Temperature, Air Connections 1/8 In., Element...More

Line Voltage Thermostat,120 to 240VAC
  • RANCO
  • Line Voltage Thermostat, 120 to 240VACTemperature Control
  • Item # 3ZP77
  • Mfr. Model # ETC-111000-000
  • Line Voltage Thermostat, Electronic Temperature Control, Switch Type SPDT, Switch Action Open/Close on Rise,...More

Low V T-Stat,Stages Heat 1,Stages Cool 1
  • ROBERTSHAW
  • Low V T-Stat, Stages Heat 1, Stages Cool 1Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 1TKH1
  • Mfr. Model # RS2110
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Terminal Designations R,C,Y,W,G,O,B, System Switching...More

Line Volt Mechanical Tstat,120 to 277VAC
  • DAYTON
  • Line Volt Mechanical Tstat, 120 to 277VACLine Volt Mechanical Tstat,120 to 277VAC
  • Item # 6GVX8
  • Mfr. Model # 6GVX8
  • Line Voltage Thermostat, Cooling Only, Switch Type SPST, Switch Action Close On Rise, Number of Switches 1,...More

Line Volt Mechanical Tstat,120 to 240VAC
  • DAYTON
  • Line Volt Mechanical Tstat, 120 to 240VACLine Volt Mechanical Tstat,120 to 240VAC
  • Item # 4LZ94
  • Mfr. Model # 4LZ94
  • Line Voltage Coil Bulb Control, Contact Current Rating Resistive @ 120VAC 22 Amps, Contact Current Rating...More

Hard Start Kit, Ref & Freezers
  • SUPCO
  • Hard Start Kit, Ref & FreezersHard Start Kit, Ref & Freezers
  • Item # 4E238
  • Mfr. Model # RCO410
  • Hard Start Kit, Relay, Overload and Start Capacitor, Voltage 115, 1/4 to 1/3 HP, Height , Width , Application...More

Hard Start Kit,115V, 1/12 to 1/5 HP
  • SUPCO
  • Hard Start Kit, 115V, 1/12 to 1/5 HPHard Start Kit,115V, 1/12 to 1/5 HP
  • Item # 13E401
  • Mfr. Model # RCO810
  • Hard Start Kit, Voltage 115, Single Phase, 60 Hz, 1/12 to 1/5 HP, Height 4-1/2 In., Width 2 In., Application...More

Hard Start Kit, AC Compressor
  • SUPCO
  • Hard Start Kit, AC CompressorHard Start Kit, AC Compressor
  • Item # 4E240
  • Mfr. Model # SPP6
  • Hard Start Kit, Relay and Start Capacitor, Voltage 90-277, 1/2 to 10 HP, Application For Use on Residential...More

  • ARMSTRONG INTERNATIONAL
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

Low V T-Stat,Stages Heat 1,Stages Cool 1
  • HONEYWELL
  • Low V T-Stat, Stages Heat 1, Stages Cool 1Low Voltage Thermostat, Digital Programmable Single Stage H/C or HP
  • Item # 6WY11
  • Mfr. Model # TH6110D1021
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Temp. Settings per Day 4, Programs per Week 5-1-1 or...More

Automatic Air Vent
  • HONEYWELL
  • Automatic Air VentAutomatic Air Vent
  • Item # 3TZ95
  • Mfr. Model # EA122A1002
  • Automatic Air Vent, NPT Connection (M) 1/8 Inch, Maximum Temperature 230 Degrees Fahrenheit, Maximum Pressure...More

Monitor,Line
  • ICM
  • Monitor, LineMonitor,Line
  • Item # 3UW94
  • Mfr. Model # ICM491
  • Line Voltage Monitor, Manual or Automatic Reset, Control Volts 18 to 240, Pick Up -, Hold -, Drop Out -,...More

Monitor,Line Voltage
  • ICM
  • Monitor, Line VoltageMonitor,Line Voltage
  • Item # 3UW93
  • Mfr. Model # ICM450
  • Three Phase Line Voltage Monitor, Control Voltage 18-240 VAC, Normally Closed Output Current 10 Amps,...More

Attic Fan T-Stat,80 Deg to 130 Deg F
  • COLUMBUS ELECTRIC
  • Attic Fan T-Stat, 80 Deg to 130 Deg FAttic Fan T-Stat,80 Deg to 130 Deg F
  • Item # 2E340
  • Mfr. Model # 1A22-7
  • Attic Fan Thermostat, Switch Type SPST, Switch Action Close on Rise, Number of Switches 1, Control Range 80...More

Univ Hsi Ignition Mod
Calibration Kit
  • HONEYWELL
  • Calibration KitCalibration Kit
  • Item # 3UC32
  • Mfr. Model # MQP800
  • Pneumatic Calibration Kit, Contains Pressure Bulb Assembly, 10 Feet of 11/32 Inch Outer Diameter x 5/32 Inch...More

Aquastat Controller,40 - 180 F
  • HONEYWELL
  • Aquastat Controller, 40 - 180 FAquastat Controller,40 - 180 F
  • Item # 2GZL3
  • Mfr. Model # L4006A1959
  • Immersion Controller, Boiler-Mounted, High or Low Limit, Height (In.) 8-5/8, Depth (In.) 2-1/8, Width (In.)...More

Temperature Control
  • Temperature ControlLine Voltage Thermostat
  • Item # 1RC43
  • Mfr. Model # 1609-101
  • Line Voltage Thermostat, Remote bulb Temperature Control, Switch Type SPST, Switch Action Close on Rise,...More

Low V T-Stat,Stages Heat 3,Stages Cool 2
  • HONEYWELL
  • Low V T-Stat, Stages Heat 3, Stages Cool 2Low Voltage Thermostat, Touch Screen Programmable Multi Stage, H/C or HP
  • Item # 4NE59
  • Mfr. Model # TH8320R1003
  • Low Voltage Thermostat, Stages Heat 3, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal...More

Thermocouple,30 In
  • WHITE-RODGERS
  • Thermocouple, 30 InThermocouple,30 In
  • Item # 2E141
  • Mfr. Model # H06E-030
  • Replacement Thermocouple, Standard Coaxial, Length 30 In, Voltage 18 to 30 mV, Gas Type LP/Nat, Stainless...More

Hot Surface Igniter,Silicon Carbide
Relay,Time Delay
  • ICM
  • Relay, Time DelayRelay,Time Delay
  • Item # 4E890
  • Mfr. Model # ICM253
  • Time Delay Relay, Contact Current 1.0 Amp, Control Operation Post Purge, Time Delay Adjustable 12 to 390...More

Aquastat Controller,100 F - 240 F
  • HONEYWELL
  • Aquastat Controller, 100 F - 240 FAquastat Controller,100 F - 240 F
  • Item # 2GZN3
  • Mfr. Model # L4006E1117
  • Aquastat Controller, Break The Control Circuit, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range 100 -...More

Low V T-Stat,Stages Heat 3,Stages Cool 2
  • ROBERTSHAW
  • Low V T-Stat, Stages Heat 3, Stages Cool 2Digital Thermostat, Digital Programmable Multi Stage H/C or HP
  • Item # 1TKH8
  • Mfr. Model # 9725i2
  • Low Voltage Thermostat, Stages Heat 3, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, 5-2,...More

Pneumatic Thermostat,DA,55 to 85F
  • JOHNSON CONTROLS
  • Pneumatic Thermostat, DA, 55 to 85FPneumatic Thermostat
  • Item # 38Y156
  • Mfr. Model # T-4002-201
  • Pneumatic Thermostat, Direct Acting, 2 Pipe, Heating and Cooling, Single Temperature, Control Air Pressure 3...More

Intermittent Pilot Mod,1-2 Rod Control
  • HONEYWELL
  • Intermittent Pilot Mod, 1-2 Rod ControlIntermittent Pilot Mod,1-2 Rod Control
  • Item # 1RZZ2
  • Mfr. Model # S8610U3009
  • Intermittent Pilot Module, Intermittent Pilot Ignition, Lead Length (In.) -, Electrical Connections 1/4 In....More

Relay,Overload and Hard Start Capacitor
Modulating Thermostat,2 Addition Outputs
  • HONEYWELL
  • Modulating Thermostat, 2 Addition OutputsModulating Thermostat,2 Addition Outputs
  • Item # 2HEX7
  • Mfr. Model # TB7980A1006
  • VAV Thermostat, modulating single output, Modulating Conrol, with max. and min. setpoints for heating and...More

Low V T-Stat,Stages Heat 1,White
  • DAYTON
  • Low V T-Stat, Stages Heat 1, WhiteLow V T-Stat,Stages Heat 1,White
  • Item # 1UHG5
  • Mfr. Model # 1UHG5
  • Low Voltage Thermostat, Stages Heat 1, Temp. Settings per Day 4, Programs per Week 5-1-1, Terminal...More

Line Volt Mechanical Tstat,13.8A
  • COLUMBUS ELECTRIC
  • Line Volt Mechanical Tstat, 13.8ALine Volt Mechanical Tstat,13.8A
  • Item # 2E817
  • Mfr. Model # KT-121B
  • Line Voltage Thermostat, Full Load Current 13.8 Amps, Differential 6 Degrees Fahrenheit, Sensor Bimetal,...More

Steam Trap,25 psi,353F,3-1/4 In. L
  • BELL & GOSSETT
  • Steam Trap, 25 psi, 353F, 3-1/4 In. LSteam Trap
  • Item # 4NU75
  • Mfr. Model # 17-C-A-2-25
  • Steam Trap, Max. Operating PSI 25 psi, Max. Temp. 353 Degrees F, Body Material Brass, (F)NPT Connections 1/2...More

Furnace Control Module,OEM Replacement
Results per page: 16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More