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HVAC Controls

798 Results Found that Include 958 Products

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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 # 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

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,115V,15 Amp
  • FANTECH
  • Speed Control, 115V, 15 AmpSpeed Control,115V,15 Amp
  • Item # 15W823
  • Mfr. Model # KBWC-115K
  • Speed Control, Voltage 115, Max. Amps 15, Max. Wattage 1725, Switch Color Brushed Aluminum, Plate Color...More

Ring Pack Packing Kit
  • JOHNSON CONTROLS
  • Ring Pack Packing KitRing Pack Packing Kit
  • Item # 41P662
  • Mfr. Model # V-9999-608
  • Ring Pack Packing Kit, For Use With Mfr. No. VG7000 Valves, Includes (2) Ring Packs, (1) Short Stem Guide,...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

Mig Regulator Hose,10 Ft
Relay,Fan,24 Vac
  • WHITE-RODGERS
  • Relay, Fan, 24 VacRelay,Fan,24 Vac
  • Item # 1N184
  • Mfr. Model # 90-370
  • Enclosed Fan Relay, Coil Voltage 24 VAC, Contact Current Rating 14 Amps, Coil Voltage Rating @ 50/60 Hz 24...More

Wireless Wifi Thermostat,7 Programmable
  • HONEYWELL
  • Wireless Wifi Thermostat, 7 ProgrammableWireless Wifi Thermostat,7 Programmable
  • Item # 30ZZ02
  • Mfr. Model # TH6320WF1005
  • Wireless Wifi Thermostat, Stages Heat 3 Heat Pump or 2 Conventional, Stages Cool 2, Temp. Settings per Day 4,...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

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 # 2E503
  • Mfr. Model # T26T-3E
  • Line Volt Mechanical Tstat, Switch Type SPDT, Switch Action Open/Close on Rise, Number of Switches 1, Control...More

Pressure Sensing Switch,Adjustable
  • TJERNLUND
  • Pressure Sensing Switch, AdjustablePressure Sensing Switch,Adjustable
  • Item # 14U189
  • Mfr. Model # PS2501
  • Pressure Sensing Switch, HVAC/General Purpose, Differential (In. WC) .02, SPDT Switch Type, Pressure Setting...More

Relay,Overload and Hard Start Capacitor
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

Pressure Switch,Differential,0.2to 2InWC
  • DWYER INSTRUMENTS
  • Pressure Switch, Differential, 0.2to 2InWCPressure Switch,Differential,0.2to 2InWC
  • Item # 4FTP1
  • Mfr. Model # ADPS-03-2-N
  • Pressure Switch, Differential, 0.2 to 2.0 In WC Differential, Burst Pressure 40 In WC, Port Type 1/4 In Slip...More

Thermostat Wall Plate,White
Pneu Temp Transmitter,DA,50 to 150F
  • JOHNSON CONTROLS
  • Pneu Temp Transmitter, DA, 50 to 150FPneu Temp Transmitter,DA,50 to 150F
  • Item # 20RG14
  • Mfr. Model # T-5210-1008
  • Pneumatic Temperature Transmitter, Direct Acting, Max. Air Pressure 25 psi, Max. Ambient Temp. 150 Degrees F,...More

Switch,Fan Control
  • WHITE-RODGERS
  • Switch, Fan ControlSwitch,Fan Control
  • Item # 2E250
  • Mfr. Model # 3F01-161
  • Snap Disc Control, Fan, Switch Action Close on Rise, SPST, Temp. Range (F) 140 to 160, Flush, Element...More

Ring Pack Packing Kit
  • JOHNSON CONTROLS
  • Ring Pack Packing KitRing Pack Packing Kit
  • Item # 41P664
  • Mfr. Model # V-9999-613
  • Ring Pack Packing Kit, For Use With Mfr. No. VG2000 valves, Includes (2) Ring Packs, Spacer, Grease,...More

Liquid Level Probe,12In,3/4NPT,PTFE,10Ft
  • LUMENITE CONTROL TECHNOLOGY, INC.
  • Liquid Level Probe, 12In, 3/4NPT, PTFE, 10FtLiquid Level Probe,12In,3/4NPT,PTFE,10Ft
  • Item # 6EJR7
  • Mfr. Model # PHST34G12"TJ
  • Liquid Level Probe, Industrial, Number of Probes 1, Probe Lengths 12 In., Process Connection 3/4 In. NPT,...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

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

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

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

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