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HVAC Controls

438 Results Found that Include 613 Products

Results per page: 16 | 32 | 48
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

  • HONEYWELL
  • ThermostatThermostat
  • Multiple product options available

    Multiple product options available

Line Volt Mechanical Tstat,120 to 600VAC
  • JOHNSON CONTROLS
  • Line Volt Mechanical Tstat, 120 to 600VACLine Volt Mechanical Tstat,120 to 600VAC
  • Item # 38Y108
  • Mfr. Model # A70GA-1C
  • Line Voltage Thermostat, Heating/Cooling, Switch Type DPST, Switch Action Open / Close on Rise, Number of...More

Air Vent,Float,Max Operating PSI 150
  • BELL & GOSSETT
  • Air Vent, Float, Max Operating PSI 150Air Vent,Float,Max Operating PSI 150
  • Item # 2CMH7
  • Mfr. Model # 78
  • Air Vent, Float, Max Operating PSI 150, Cast Brass Body Material, NPT Connections 3/4 In NPTM In, NPT Inlet...More

Room Sensor,Setpoint,Fahrenheit,Beige
Line V Mechanical Tstat,24 to 240VAC,16A
  • JOHNSON CONTROLS
  • Line V Mechanical Tstat, 24 to 240VAC, 16ALine V Mechanical Tstat,24 to 240VAC,16A
  • Item # 2KGR3
  • Mfr. Model # A70HA-14C
  • Line Voltage Thermostat, Remote Bulb, Switch Type SPST/SPST, Switch Action Open / Close on rise, Number of...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

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

Room Sensor,Setpoint,Fahrenheit,White
Monitor,Line Voltage
  • ICM
  • Monitor, Line VoltageMonitor,Line Voltage
  • Item # 3UW89
  • Mfr. Model # ICM400
  • Three Phase Line Voltage Monitor, Control Voltage 18-240 VAC, Normally Closed Output Current 10 Amps,...More

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

    Multiple product options available

Low V T-Stat,Stages Heat 3,Stages Cool 2
  • EMERSON CLIMATE
  • Low V T-Stat, Stages Heat 3, Stages Cool 2Touchscreen Thermostat, Touch Screen Programmable Multi Stage, H/C or HP
  • Item # 1MBD7
  • Mfr. Model # 1F95-1277
  • Low Voltage Thermostat, Stages Heat 3, Stages Cool 2, Temp. Settings per Day 4, 2, 0, Programs per Week...More

Steam Trap,450F,Cast Iron,0 to 125 psi
  • NICHOLSON
  • Steam Trap, 450F, Cast Iron, 0 to 125 psiSteam Trap,450F,Cast Iron,0 to 125 psi
  • Item # 4DXE4
  • Mfr. Model # FTN-C5D9A
  • Steam Trap, Max. Operating PSI 125 psi, Max. Temp. 450 Degrees F, Body Material Cast Iron, Downstream PSI...More

  • BELL & GOSSETT
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

Line V Mechanical Tstat,120 to 277VAC,8A
  • HONEYWELL
  • Line V Mechanical Tstat, 120 to 277VAC, 8ALine V Mechanical Tstat,120 to 277VAC,8A
  • Item # 3UC72
  • Mfr. Model # T675A1565
  • Remote Bulb Sensor, Differential 3 to 10 Degrees Fahrenheit, Maximum 125 Degrees Fahrenheit, Range 0 to 100...More

Fan/Limit Control
  • JOHNSON CONTROLS
  • Fan/Limit ControlFan/Limit Control
  • Item # 2E383
  • Mfr. Model # A25AN-1E
  • Warm Air, Limit Control, Adjustable Temp, Manual Reset, Switch Action Open on Rise, SPST, Temp. Range (F) 25...More

WiFi T-Stat,Stages Heat 3,Stages Cool 2
  • HONEYWELL
  • WiFi T-Stat, Stages Heat 3, Stages Cool 2WiFi T-Stat,Stages Heat 3,Stages Cool 2
  • Item # 36H115
  • Mfr. Model # TH8320WF1029
  • Low Voltage WiFi Thermostat, Stages Heat 3, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7 or...More

Low V T-Stat,Stages Heat 1,Stages Cool 1
  • EMERSON CLIMATE
  • Low V T-Stat, Stages Heat 1, Stages Cool 1Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 1MBD8
  • Mfr. Model # 1F97-1277
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Temp. Settings per Day 4, 2, 0, Programs per Week...More

Low V T-Stat,Stages Heat 1,Stages Cool 1
  • HONEYWELL
  • Low V T-Stat, Stages Heat 1, Stages Cool 1Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 4NE58
  • Mfr. Model # TH8110U1003
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Temp. Settings per Day 4, Programs per Week 7, Terminal...More

Solenoid Air Valve,120/240VAC,0-25 psi
  • JOHNSON CONTROLS
  • Solenoid Air Valve, 120/240VAC, 0-25 psiSolenoid Air Valve,120/240VAC,0-25 psi
  • Item # 38Y197
  • Mfr. Model # V11HAA-100
  • Solenoid Air Valve, Normally Open/Normally Closed, Control Air Pressure 0 to 25 psi, 1/4 In. Barb Air...More

Line V Mechanical Tstat,24 to 277VAC,16A
  • JOHNSON CONTROLS
  • Line V Mechanical Tstat, 24 to 277VAC, 16ALine V Mechanical Tstat,24 to 277VAC,16A
  • Item # 38Y081
  • Mfr. Model # A28AA-4C
  • Line Voltage Thermostat, Heating/Cooling, Switch Type 2 SPDT, Switch Action Open / Close on Rise, Number of...More

Line Voltage Thermostat,120 to 240VAC
  • RANCO
  • Line Voltage Thermostat, 120 to 240VACTemperature Control
  • Item # 3ZP86
  • Mfr. Model # ETC-241000-000
  • Line Voltage Thermostat, Electronic Temperature Control, Switch Type 2 SPDT, Switch Action Open/Close on...More

Ignition Module
  • HONEYWELL
  • Ignition ModuleIgnition Module
  • Item # 4CZ50
  • Mfr. Model # S8910U1000
  • Ignition Module, Hot Surface Ignition, Lead Length (In.) -, Electrical Connections 1/4 In. Quick Connect, -,...More

Line Volt Mechanical Tstat,120 to 600VAC
  • JOHNSON CONTROLS
  • Line Volt Mechanical Tstat, 120 to 600VACLine Volt Mechanical Tstat,120 to 600VAC
  • Item # 38Y110
  • Mfr. Model # A70HA-1C
  • Line Voltage Thermostat, Heating/Cooling, Switch Type DPST, Switch Action Open / Close on Rise, Number of...More

Round Damper,12 in.Dia.
  • HONEYWELL
  • Round Damper, 12 in.Dia.Round Damper,12 in.Dia.
  • Item # 4XA36
  • Mfr. Model # ARD12
  • Round Motorized Damper, Voltage 24 AC, Height 14 In, Dia. 12 In, Application Controls Air Flow In Heating And...More

  • HONEYWELL
  • Gas ValveGas Valve
  • Multiple product options available

    Multiple product options available

Reset Volume Controller,13 to 25 psi
  • JOHNSON CONTROLS
  • Reset Volume Controller, 13 to 25 psiReset Volume Controller,13 to 25 psi
  • Item # 20RG03
  • Mfr. Model # P-3800-2
  • Reset Volume Controller, Direct Acting and Reverse Acting, Control Range 13 to 25 psi, 5/32 In. or 1/4 In....More

Results per page: 16 | 32 | 48