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HVAC Controls

169 Results Found that Include 191 Products 

Results per page: 16 | 32 | 48
  • HONEYWELL
  • 2-Position Actuator
  • Multiple product options available

Motor,27 W,120 V
  • HONEYWELL
  • Motor, 27 W, 120 V
  • Item # 2E976
  • Mfr. Model # M436A1116
  • Damper Motor, Power Rating 27 Watts, AC Voltage 120 Volts, Motor Style Spring Return, Torque 20...More

Low V T-Stat,Stages Heat 2,Stages Cool 2
  • HONEYWELL
  • Low V T-Stat, Stages Heat 2, Stages Cool 2
  • Item # 1YMG4
  • Mfr. Model # T7351F2010
  • Low Voltage Thermostat, Stages Heat 2, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal...More

Pneumatic Fitting Kit
  • HONEYWELL
  • Pneumatic Fitting Kit
  • Item # 3UC20
  • Mfr. Model # MJK100
  • Pneumatic Fitting Kit, Contains an Assortment, For Replacement and Repair of Pneumatic Devices

Var Spd Control,10 Amp,120/240 V
  • MULTIFAN
  • Var Spd Control, 10 Amp, 120/240 V
  • Item # 1DGZ5
  • Mfr. Model # VFMVS-1S
  • Speed Control, Variable, Voltage 120/240, Max Amps 10, Plate Color White, Height 4 1/2 In, Width 8 In, Depth...More

Conversion Kit,Inlet/Outlet 1/2 x 3/4 In
  • HONEYWELL
  • Conversion Kit, Inlet/Outlet 1/2 x 3/4 In
  • Item # 2RNY2
  • Mfr. Model # Y8610U6006
  • Conversion Kit, Intermittent Pilot, 0.7 Amps AC, BtuH Capacity 270 Cubic Feet Per Hour, Control Volts 24V,...More

Conversion Kit,Inlet/Outlet 1/2 x 1/2 In
  • HONEYWELL
  • Conversion Kit, Inlet/Outlet 1/2 x 1/2 In
  • Item # 2RNY1
  • Mfr. Model # Y8610U4001
  • Conversion Kit, Intermittent Pilot, 0.7 Amps AC, BtuH Capacity 150 Cubic Feet Per Hour, Control Volts 24V,...More

Two-Way Globe Valve,2 In NPT,46.8 Cv
  • HONEYWELL
  • Two-Way Globe Valve, 2 In NPT, 46.8 Cv
  • Item # 4ATA9
  • Mfr. Model # V5011N1099
  • Threaded Globe Valve, Two-Way, Direct Acting, Connection Type/Size (F)NPT 2 In, Coefficient of Volume 46.8,...More

Line Volt Mechanical Tstat,24 to 30VAC
Thermostat,Proportion
  • HONEYWELL
  • Thermostat, Proportion
  • Item # 3XK96
  • Mfr. Model # T921A1191
  • VAV Thermostat, Proportional Heat or Cool, Bellows Adjusts Potentiometer Slider to Regulate Motor Operation,...More

Speed Control,5 A
  • MULTIFAN
  • Speed Control, 5 A
  • Item # 3C955
  • Mfr. Model # STW5
  • Manually Operated Transformer Speed Control, Voltage Rating 110/220 Volts, Current Rating 5 Amps

Steam Trap,Float and Thermo,1-1/2 In
  • ARMSTRONG INTERNATIONAL
  • Steam Trap, Float and Thermo, 1-1/2 In
  • Item # 36Y248
  • Mfr. Model # 15B6
  • Steam Trap, Float and Thermostatic, Max. Operating PSI 15, Body Material Cast Iron, (F)NPT Connections (In.)...More

  • JOHNSON CONTROLS
  • Proportional Actuator
  • Multiple product options available

Din Mount Level Control,1 Relay,120VAC
  • LUMENITE CONTROL TECHNOLOGY, INC.
  • Din Mount Level Control, 1 Relay, 120VAC
  • Item # 6EEK5
  • Mfr. Model # WFLTV-DM-2011
  • Level Control, DIN Mount, Conductivity, 4-3/4, 1-3/4, 2-3/4, White, Input Voltage 120 VAC, 1, cUL, Includes...More

Line Volt Mechanical Tstat,120 to 277VAC
  • COLUMBUS ELECTRIC
  • Line Volt Mechanical Tstat, 120 to 277VAC
  • Item # 6GVX9
  • Mfr. Model # HLT-2-G
  • Line Voltage Thermostat, Hazardous Location, Switch Type DPDT, Switch Action Open/Close On Rise, Number of...More

SteamTrap,Thermodynamic,PSI 600,3/4 FNPT
  • NICHOLSON
  • SteamTrap, Thermodynamic, PSI 600,3/4 FNPT
  • Item # 4DXN4
  • Mfr. Model # NTD600-N1D9S
  • Steam Trap, Thermodynamic, Max. Operating PSI 600 psig, Body Material Stainless Steel, Downstream PSI Range...More

Pneumatic Thermostat,DA,60 to 150F
  • JOHNSON CONTROLS
  • Pneumatic Thermostat, DA, 60 to 150F
  • Item # 38Y125
  • Mfr. Model # T-3100-2
  • Pneumatic Thermostat, Direct Acting, Heating and Cooling, Single Temperature, Control Air Pressure 0 to 25...More

Carbon Dioxide Sensor,Wall ,LCD Display
  • HONEYWELL
  • Carbon Dioxide Sensor, Wall , LCD Display
  • Item # 6LJJ9
  • Mfr. Model # C7232A1008
  • CO2 Sensor, Wall Mount, For Use With HVAC Controllers, Color White, Height (In.) 5-1/16, Width (In.) 3-11/16,...More

Pneu Temp Transmitter,DA,30 to 150F
  • HONEYWELL
  • Pneu Temp Transmitter, DA, 30 to 150F
  • Item # 3UC15
  • Mfr. Model # LP920A1039
  • Pneumatic Temperature Transmitter, Direct Acting, Max. Air Pressure 30 psi, Max. Ambient Temp. 150 Degrees F,...More

Heat Exchanger,20 Plates,0.0076 Gal/Chnl
  • BELL & GOSSETT
  • Heat Exchanger, 20 Plates, 0.0076 Gal/Chnl
  • Item # 2NXR1
  • Mfr. Model # BP400-20-LCA
  • Heat Exchanger, Brazed Plate, Max Btuh 150,000 Water To Water Application, 435 PSIG Design Pressure, Temp -40...More

Temperature Controller
  • HONEYWELL
  • Temperature Controller
  • Item # 3XK99
  • Mfr. Model # T991A1194
  • VAV Thermostat, Modulating Temperature Controller, Liquid Filled, Copper Capillary 20 Ft Length, with 1/2 In...More

Controller,Pneumatic
  • HONEYWELL
  • Controller, Pneumatic
  • Item # 3UC59
  • Mfr. Model # RP920B1031
  • Pneumatic Controller, Operating Range 17 to 30 PSI, Ambient Temperature Range 40 to 130 Degrees Fahrenheit,...More

Temperature Controller
  • HONEYWELL
  • Temperature Controller
  • Item # 3XK97
  • Mfr. Model # T991A1012
  • VAV Thermostat, Modulating Temperature Controller, Liquid Filled, Copper Capillary 20 Ft Length, with 1/2 In...More

  • SIEMENS
  • 2-Position Actuator
  • Multiple product options available

SteamTrap,Thermostatic, PSI 450,3/4 FNPT
  • NICHOLSON
  • SteamTrap, Thermostatic, PSI 450,3/4 FNPT
  • Item # 4DXL3
  • Mfr. Model # N450-S4D92A0
  • Steam Trap, Thermostatic, Max. Operating PSI 450, Body Material Forged Steel, Downstream PSI Range 0 to 450,...More

Steam Trap,Max OperatIng PSI 125,1 In
  • BELL & GOSSETT
  • Steam Trap, Max OperatIng PSI 125,1 In
  • Item # 2CMC7
  • Mfr. Model # FT125H-4
  • Steam Trap, Float And Thermostatic, Max. Operating PSI 125, Body Material Cast Iron, Downstream PSI Range 0...More

Octal Socket Level Control,1Relay,120VAC
  • LUMENITE CONTROL TECHNOLOGY, INC.
  • Octal Socket Level Control, 1Relay, 120VAC
  • Item # 6EEK8
  • Mfr. Model # WFLTV-SM-2011
  • Level Control, Octal Socket, Conductivity, 5, 3, 2, Blue, Input Voltage 120 VAC, 1, cUL, Includes Instructions...More

Humidity Sensor,Duct Mount
  • JOHNSON CONTROLS
  • Humidity Sensor, Duct Mount
  • Item # 12Y970
  • Mfr. Model # HE-67S3-0N00P
  • Humidity Sensor, Duct, For Use With C450RCN-1C, Color Tan, Height (In.) 2, Width (In.) 1-1/2, Depth (In.)...More

Steam Trap,Inverted Bucket,1/2 In
  • ARMSTRONG INTERNATIONAL
  • Steam Trap, Inverted Bucket, 1/2 In
  • Item # 36Y233
  • Mfr. Model # 882
  • Steam Trap, Inverted Bucket, Max. Operating PSI 125, Body Material Cast Iron(F)NPT Connections (In.) 1/2Pipe...More

Results per page: 16 | 32 | 48