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HVAC Controls

435 Results Found that Include 606 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

Solenoid Air Valve,3-Way,24VDC,0-25 psi
  • JOHNSON CONTROLS
  • Solenoid Air Valve, 3-Way, 24VDC, 0-25 psiSolenoid Air Valve,3-Way,24VDC,0-25 psi
  • Item # 38Y203
  • Mfr. Model # V11PNA-105
  • Solenoid Air Valve, Normally Open/Normally Closed, Control Air Pressure 0 to 25 psi, 1/4 In. Barb Air...More

Room Sensor,Setpoint,Fahrenheit,White
Speed Control,115/230 Volt
  • DAYTON
  • Speed Control, 115/230 VoltSpeed Control,115/230 Volt
  • Item # 43Y140
  • Mfr. Model # 43Y140
  • Speed Control, Remote Dial, Voltage 115/230, Max. Amps 0.5/0.25, Max. Wattage 50, Switch Color Black, Plate...More

Linear Pneumatic Actuator,Pivot
  • SIEMENS
  • Linear Pneumatic Actuator, PivotLinear Pneumatic Actuator
  • Item # 2KGP5
  • Mfr. Model # 331-2973
  • Linear Pneumatic Actuator, Operating PSI Range 8 to 13, Max. Air Pressure 30 psi, Stroke 4 In., Nominal...More

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

  • HONEYWELL
  • Gas ValveGas Valve
  • Multiple product options available

    Multiple product options available

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

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

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

    Multiple product options available

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

Motorized Zone Valve,5-5/8x4-5/8x2-5/8
  • WHITE-RODGERS
  • Motorized Zone Valve, 5-5/8x4-5/8x2-5/8Motorized Zone Valve,5-5/8x4-5/8x2-5/8
  • Item # 2E163
  • Mfr. Model # 1311-102
  • Motorized Zone Valve, Normally Open, Height (In.) 5-5/8, Width (In.) 4-5/8, Depth (In.) 2-5/8, 23.5, -, -,...More

Wireless Thermostat,5-1-1 Programmable
  • DAYTON
  • Wireless Thermostat, 5-1-1 ProgrammableWireless Thermostat,5-1-1 Programmable
  • Item # 1UHG7
  • Mfr. Model # 1UHG7
  • Wireless Thermostat, Stages Heat 1, Stages Cool 1, Temp. Settings per Day 4, Programs per Week 5-1-1,...More

Elec Cook Control,Tstat, 120/277V
  • ROBERTSHAW
  • Elec Cook Control, Tstat, 120/277VElec Cook Control,Tstat, 120/277V
  • Item # 6KXH7
  • Mfr. Model # 5000-811
  • Electric Cooking Control, Thermostat, Voltage 120/277 VAC, Dial Range 60 - 250, Bulb Size 3/8 In x 4-1/2 In,...More

Water Heater Interlock,Use With UC1
  • TJERNLUND
  • Water Heater Interlock, Use With UC1Water Heater Interlock,Use With UC1
  • Item # 14U190
  • Mfr. Model # WHKE
  • Water Heater Interlock Control, Gas Type Nat and LP, Gas Connection 1/4 In., Capillary Length 18 In.,...More

Multiple Appliance Interlock Control
Pneumatic Actuator Positioner,3-13 psi
  • JOHNSON CONTROLS
  • Pneumatic Actuator Positioner, 3-13 psiPneumatic Actuator Positioner,3-13 psi
  • Item # 41P660
  • Mfr. Model # V-9502-90
  • Pneumatic Valve Actuator Positioner, Control Range 3 to 13 psi, Pressure Range 0 to 20 psi, Air Connections...More

Line V Mechanical Tstat,Remote Bulb,DPST
  • DAYTON
  • Line V Mechanical Tstat, Remote Bulb, DPSTLine V Mechanical Tstat,Remote Bulb,DPST
  • Item # 6EDY9
  • Mfr. Model # 6EDY9
  • Line Voltage Thermostat, Heating, Switch Type DPST, Number of Switches 1, Control Range (F) 60 to 250, Height...More

Electric Actuator,30 in.-lb.,2 SPDT
  • HONEYWELL
  • Electric Actuator, 30 in.-lb., 2 SPDTElectric Actuator,30 in.-lb.,2 SPDT
  • Item # 34GR10
  • Mfr. Model # MS4104F1010
  • Two-Position Actuator, Spring-Return, Shaft Type 1/2 In. Round, Torque (In.-Lbs.) 30, Stroke Deg. 95 +/-3,...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 # 34GR14
  • Mfr. Model # TH8110R1008
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Temp. Settings per Day 4, Programs per Week 7 or...More

Low V T-Stat,Stages Heat 3,Stages Cool 2
  • HONEYWELL
  • Low V T-Stat, Stages Heat 3, Stages Cool 2Low V T-Stat,Stages Heat 3,Stages Cool 2
  • Item # 34GR15
  • Mfr. Model # TH8321R1001
  • Low Voltage Thermostat, Stages Heat 3, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7 or...More

Wireless Wifi Thermostat, Programmable
  • WHITE-RODGERS
  • Wireless Wifi Thermostat, ProgrammableWireless Wifi Thermostat, Programmable
  • Item # 30PL32
  • Mfr. Model # 1F86U-42WF
  • Low Voltage WiFi Thermostat, Stages Heat 4, Stages Cool 2, Temp. Settings per Day Multiple, Programs per Week...More

Line Volt Mechanical Tstat,120 to 480VAC
Two-Way Globe Valve,1 1/4 In NPT,18.7Cv
  • HONEYWELL
  • Two-Way Globe Valve, 1 1/4 In NPT, 18.7CvTwo-Way Globe Valve,1 1/4 In NPT,18.7Cv
  • Item # 4ATA7
  • Mfr. Model # V5011N1073
  • Threaded Globe Valve, Two-Way, Direct Acting, Connection Type/Size (F)NPT 1 1/4 In, Coefficient of Volume...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

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

Valve,Pneumatic,1/2 In
  • SIEMENS
  • Valve, Pneumatic, 1/2 InValve,Pneumatic,1/2 In
  • Item # 6YC73
  • Mfr. Model # 258-02069
  • Pneumatic Valve, Valve Size 1/2 Inch, Coefficient of Volume 4, Maximum Pressure 15 PSI, Spring Range 8-13...More

  • HONEYWELL
  • ThermostatThermostat
  • Multiple product options available

    Multiple product options available

Head Pressure Control
  • ICM
  • Head Pressure ControlHead Pressure Control
  • Item # 4MG75
  • Mfr. Model # ICM326HNC
  • Head Pressure Control, Hard Start Timing 0.1-5.0 Seconds, Triac Output Current 0.1-10.0 Amps, Built In 24...More

Results per page: 16 | 32 | 48