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HVAC Controls

802 Results Found that Include 925 Products

Results per page: 16 | 32 | 48
Relay,Switching,125 V
  • WHITE-RODGERS
  • Relay, Switching, 125 VRelay,Switching,125 V
  • Item # 4E943
  • Mfr. Model # 90-340
  • Switching Relay, Coil Voltage Rating @ 50/60 Hz 24 VAC, Voltage Rating 125 Volts, Power Rating 1/2 HP, Full...More

Relay,Fan,24 Vac
  • WHITE-RODGERS
  • Relay, Fan, 24 VacRelay,Fan,24 Vac
  • Item # 4E658
  • Mfr. Model # 90-290Q
  • Enclosed Fan Relay, Coil Voltage 24 VAC, Contact Current Rating 8 Amps, Coil Voltage Rating @ 50/60 Hz 24...More

Relay,Magnetic,240 V
  • GENERAL ELECTRIC
  • Relay, Magnetic, 240 VRelay,Magnetic,240 V
  • Item # 6X566
  • Mfr. Model # 3ARR8E2
  • Air Conditioning Magnetic Relay, Coil Voltage Rating @ 60 Hz 240, Contact Action DPST Normally Open, Full...More

Relay,Switching
  • WHITE-RODGERS
  • Relay, SwitchingRelay,Switching
  • Item # 4E945
  • Mfr. Model # 90-342
  • Switching Relay, Coil Voltage Rating @ 50/60 Hz 208/240 Volts, Voltage Rating 277 VAC, Resistive Current 15...More

Line Volt Mechanical Tstat,120 to 240VAC
  • JOHNSON CONTROLS
  • Line Volt Mechanical Tstat, 120 to 240VACLine Volt Mechanical Tstat,120 to 240VAC
  • Item # 4E047
  • Mfr. Model # A19ABC-24E
  • Remote Bulb Thermostat, Contact Current Rating Resistive @ 120VAC 22 Amps, Contact Current Rating Resistive @...More

Relay,Fan,24 Vac
  • WHITE-RODGERS
  • Relay, Fan, 24 VacRelay,Fan,24 Vac
  • Item # 1N185
  • Mfr. Model # 90-380
  • Heavy Duty Fan Relay, Coil Voltage 24 VAC, Contact Current Rating 14 Amps, Coil Voltage Rating @ 50/60 Hz 24...More

Control Valve,Globe, 1/2 in. NPT
  • SIEMENS
  • Control Valve, Globe, 1/2 in. NPTControl Valve,Globe, 1/2 in. NPT
  • Item # 25DW76
  • Mfr. Model # 599-02069
  • Control Valve, Globe, Height (In.) 2-15/16, Width (In.) 2-3/4, Depth (In.) 1-5/16, 4, 250, For Use With...More

Line Volt Mechanical Tstat,24 to 277VAC
  • PECO
  • Line Volt Mechanical Tstat, 24 to 277VACLine Volt Mechanical Tstat,24 to 277VAC
  • Item # 4MY92
  • Mfr. Model # TH109-009
  • Line Voltage Ventilation Control, Heating or Cooling, Switch Type DPDT, Control Range 40 to 100 F,...More

Low V T-Stat,NonProgrammable
  • HONEYWELL
  • Low V T-Stat, NonProgrammableLow V T-Stat,NonProgrammable
  • Item # 30ZZ04
  • Mfr. Model # TH1100DV1000
  • Low Voltage Thermostat, Stages Heat 1, Terminal Designations R, C, W,, System Switching Heat-Off, Fan...More

Socket,Relay
Low V T-Stat,Stages Heat 1,Stages Cool 1
  • WHITE-RODGERS
  • Low V T-Stat, Stages Heat 1, Stages Cool 1Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 2NY20
  • Mfr. Model # 1F86-344
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Terminal Designations RH,RC,C,Y,W,G,O,B, System...More

Replacement Kit, For Use With V8043
Hard Start Kit,1-2-3 tons A/C Units
  • 5-2-1 COMPRESSOR SAVER
  • Hard Start Kit, 1-2-3 tons A/C UnitsHard Start Kit,1-2-3 tons A/C Units
  • Item # 32ZN44
  • Mfr. Model # CSRU1
  • Hard Start Kit, Potential Relay, Start Capacitor, Control Volts 204 to 240, Pick Up 162 to 175, Drop Out 40...More

Thermostat,80 to 100,2-51/64in.D,SPST
Fan Control Switch,115v,10A
  • DELHI
  • Fan Control Switch, 115v, 10AFan Control Switch,115v,10A
  • Item # 23N631
  • Mfr. Model # MC10
  • Fan Control Switch, Rotary, 115, Max. Amps 10, Switch Color Silver, Plate Color Silver, Height (In.) 4-1/2,...More

Relay,Overload and Hard Start Capacitor
Temperature Dial,Infinite
O Rings,PK 5,For Use With V8043
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
Replacement Head,60 Hz,120 Vac
  • HONEYWELL
  • Replacement Head, 60 Hz, 120 VacReplacement Head,60 Hz,120 Vac
  • Item # 2HDC5
  • Mfr. Model # 40003916-024
  • Replacement Head, 60 Hz, Height 1 1/2 In., Width 2 3/8 In., Depth 3 1/2 In., Max. Water Temp. 125 Deg. F,...More

Zone Valve Actuator,NO,24V
  • JOHNSON CONTROLS
  • Zone Valve Actuator, NO, 24VZone Valve Actuator,NO,24V
  • Item # 41P317
  • Mfr. Model # JG23A020
  • Zone Valve Actuator, Type of Actuator Normally Open, Closeoff Pressure Type Standard, Signal Type On/Off,...More

Relay,Potential
  • GENERAL ELECTRIC
  • Relay, PotentialRelay,Potential
  • Item # 6X561
  • Mfr. Model # 3ARR3FJ25S3
  • Potential Relay, Contact Current 35 Amps, Drop Out 130-60 Volts, Hold 450 Volts, Pick Up 189-205 Volts,...More

Switch,Fan Control
  • WHITE-RODGERS
  • Switch, Fan ControlSwitch,Fan Control
  • Item # 2E248
  • Mfr. Model # 3F01-141
  • Snap Disc Control, Fan, Switch Action Close on Rise, SPST, Temp. Range (F) 120 to 140, Flush, Element...More

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

Low V Mechanical Tstat,50 to 90F,White
  • DAYTON
  • Low V Mechanical Tstat, 50 to 90F, WhiteLow V Mechanical Tstat,50 to 90F,White
  • Item # 4PU46
  • Mfr. Model # 4PU46
  • Low Voltage Thermostat, Terminal Designations R, Y, G, System Switching Cool-Off, Fan Switching Auto-On,...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

Fan Control,Rotary,120V,5A
  • CANARM
  • Fan Control, Rotary, 120V, 5AFan Control,Rotary,120V,5A
  • Item # 35UP49
  • Mfr. Model # FRMC5
  • Fan Control, Rotary, Voltage 120, Max. Amps 5, Switch Color Silver, Plate Color Silver, Height (In.) 6, Width...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

Results per page: 16 | 32 | 48