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HVAC Controls

805 Results Found that Include 958 Products

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Results per page: 16 | 32 | 48
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

Speed Control,115V,5 Amp
  • FANTECH
  • Speed Control, 115V, 5 AmpSpeed Control,115V,5 Amp
  • Item # 15W819
  • Mfr. Model # WC 15
  • Speed Control, Voltage 115, Max. Amps 5, Max. Wattage 575, Switch Color Black, Brushed Aluminum, Plate Color...More

Relay,Switching,1/2 HP
  • WHITE-RODGERS
  • Relay, Switching, 1/2 HPRelay,Switching,1/2 HP
  • Item # 4E944
  • Mfr. Model # 90-341
  • Switching Relay, Coil Voltage Rating @ 50/60 Hz 115/120 Volts, Voltage Rating 250 VAC, Power Rating 1/2 HP,...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
  • Line Volt Mechanical Tstat, Switch Type SPDT, Switch Action Open/Close on Rise, Number of Switches 1, Control...More

Speed Control,Adjustable,Rotary,220v,3a
Wireless Wifi Thermostat,7 Programmable
  • HONEYWELL
  • Wireless Wifi Thermostat, 7 ProgrammableWireless Wifi Thermostat,7 Programmable
  • Item # 30ZZ03
  • Mfr. Model # TH9320WF5003
  • Wireless Wifi Thermostat, Stages Heat 3 Heat Pump or 2 Conventional, Stages Cool 2, Temp. Settings per Day 4,...More

Fan Control Switch,115v,2.5A
  • DELHI
  • Fan Control Switch, 115v, 2.5AFan Control Switch,115v,2.5A
  • Item # 23N628
  • Mfr. Model # MC3
  • Fan Control Switch, Rotary, 115, Max. Amps 2.5, Switch Color Silver, Plate Color Silver, Height (In.) 4-1/2,...More

Solenoid Air Valve,3-Way,120VAC,0-50 psi
  • SIEMENS
  • Solenoid Air Valve, 3-Way, 120VAC, 0-50 psiSolenoid Air Valve,3-Way,120VAC,0-50 psi
  • Item # 4E725
  • Mfr. Model # 265-1022
  • Solenoid Air Valve, Normally Open/Normally Closed, Control Air Pressure 0 to 30 psi, 1/4 In. Barb Air...More

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

Air Flow Switch, SPDT, Paddle Size 2-1/8" x 6-7&#
  • JOHNSON CONTROLS
  • Air Flow Switch, SPDT, Paddle Size 2-1/8" x 6-7/8", Max. Ambient Temp. 104°F, 2000 fpmAir Flow Switches
  • Item # 35LY69
  • Mfr. Model # F262KDH-01C
  • Air Flow Switch, Paddle Size 2-1/8 In. x 6-7/8 In., Full Load Amps @ 115/230V 12.0, Switch Type SPDT, Max....More

  • NICHOLSON
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

Low Voltage T-Stat,Stages Heat 1
  • ROBERTSHAW
  • Low Voltage T-Stat, Stages Heat 1Low Voltage T-Stat,Stages Heat 1
  • Item # 3AY88
  • Mfr. Model # 9405
  • Low Voltage Thermostat, Stages Heat 1, Terminal Designations R,W,G, System Switching Heat-Off, Fan Switching...More

Dehumidistat,120V,7.5 Amps
  • FANTECH
  • Dehumidistat, 120V, 7.5 AmpsDehumidistat,120V,7.5 Amps
  • Item # 15W825
  • Mfr. Model # FH 20
  • Dehumidistat, Standard Gang Box Mounting, Adjustable Range 20 - 80 Percent RH, Differential (RH Percent) 4,...More

Center,Fan Control
  • WHITE-RODGERS
  • Center, Fan ControlCenter,Fan Control
  • Item # 2E852
  • Mfr. Model # 90-113
  • Fan Control Center, Primary Voltage 120 Volts, Secondary Voltage 24 Volts, Power Rating 3/4 HP, Power Rating...More

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,Overload and Hard Start Capacitor
Hard Start Kit,4-5 tons A/C Units
  • 5-2-1 COMPRESSOR SAVER
  • Hard Start Kit, 4-5 tons A/C UnitsHard Start Kit,4-5 tons A/C Units
  • Item # 32ZN46
  • Mfr. Model # CSRU3
  • Hard Start Kit, Potential Relay, Start Capacitor, Control Volts 204 to 240, Pick Up 180 to 195, Drop Out 40...More

Attic Fan T-Stat,80 to 130 Deg F, SPST
  • FANTECH
  • Attic Fan T-Stat, 80 to 130 Deg F, SPSTAttic Fan T-Stat,80 to 130 Deg F, SPST
  • Item # 15W827
  • Mfr. Model # FAT 10
  • Attic Fan Thermostat, Switch Type SPST, Switch Action Close on Rise, Number of Switches 1, Control Range 80...More

Speed Control,Adjustable,Rotary,120v,3a
WiFi Thermostat, Stages Cool 2, Stages Heat 3
  • HONEYWELL
  • WiFi Thermostat, Stages Cool 2, Stages Heat 3WiFi Thermostat, Stages Cool 2, Stages Heat 3
  • Item # 36WH84
  • Mfr. Model # TH8321WF1001
  • WiFi Thermostat, Stages Heat 3, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal...More

Thermostat,Adjustable Limit,120/240V
  • SUPCO
  • Thermostat, Adjustable Limit, 120/240VThermostat,Adjustable Limit,120/240V
  • Item # 2FBY4
  • Mfr. Model # SHM180
  • Snap Disc Control, Limit, Rollout, Manual Reset, Switch Action Open on Rise, SPST, Temp. Range (F) 180, -,...More

Pneu Temp Transmitter,DA,30 to 180F
  • SIEMENS
  • Pneu Temp Transmitter, DA, 30 to 180FPneu Temp Transmitter,DA,30 to 180F
  • Item # 4E683
  • Mfr. Model # 356-0750
  • Pneumatic Temperature Transmitter, Direct Acting, Max. Air Pressure 30 psi, Max. Ambient Temp. 225 Degrees F,...More

Center,Fan Control
  • WHITE-RODGERS
  • Center, Fan ControlCenter,Fan Control
  • Item # 3TZ56
  • Mfr. Model # 90-112
  • Fan Control Center, Primary Voltage 120 Volts, Secondary Voltage 24 Volts, Power Rating 3/4 HP, Power Rating...More

Low V Mechanical Tstat,50 to 90F,White
  • ROBERTSHAW
  • Low V Mechanical Tstat, 50 to 90F, WhiteLow V Mechanical Tstat,50 to 90F,White
  • Item # 26X379
  • Mfr. Model # 9204V
  • Low Voltage Thermostat, Terminal Designations W, RH, System Switching No, Fan Switching No, Automatic...More

Line Volt Mechanical Tstat,120 to 480VAC
  • VULCAN
  • Line Volt Mechanical Tstat, 120 to 480VACLine Volt Mechanical Tstat,120 to 480VAC
  • Item # 3HL19
  • Mfr. Model # N15/3015-2
  • Line Volt Mechanical Tstat, Switch Type DPST, Switch Action Open on Rise, Number of Switches 1, Control Range...More

Pressure Switch,Differential,0.12to1.6In
  • DWYER INSTRUMENTS
  • Pressure Switch, Differential, 0.12to1.6InPressure Switch,Differential,0.12to1.6In
  • Item # 4FTN9
  • Mfr. Model # ADPS-04-2-N
  • Pressure Switch, Differential, 0.12 to 1.6 In WC Differential, Burst Pressure 40 In WC, Port Type 1/4 In Slip...More

Relay,Fan,115/120 Vac
  • WHITE-RODGERS
  • Relay, Fan, 115/120 VacRelay,Fan,115/120 Vac
  • Item # 4E941
  • Mfr. Model # 90-294Q
  • Enclosed Fan Relay, Coil Voltage 115/120 VAC, Contact Current Rating 8 Amps, Coil Voltage Rating @ 50/60 Hz...More

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