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HVAC Controls

272 Results Found that Include 343 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
Dual Pressure Control,36 In Capillary
  • JOHNSON CONTROLS
  • Dual Pressure Control, 36 In CapillaryDual Pressure Control,36 In Capillary
  • Item # 4E042
  • Mfr. Model # P70LB-1E
  • Dual Pressure Control, Switch Type SPST, Low Pressure Range 20-100 PSIG, High Pressure Range 100-500 PSIG,...More

Line Volt Mechanical Tstat,120 to 277VAC
  • COLUMBUS ELECTRIC
  • Line Volt Mechanical Tstat, 120 to 277VACLine Volt Mechanical Tstat,120 to 277VAC
  • Item # 4PU50
  • Mfr. Model # EPETD8DJ
  • Hazardous Location Thermostat, Heating or Cooling, Switch Type DPDT, Control Range 50 to 90 F, Voltage...More

Thermostat Controller,LCD,For N2 System
  • JOHNSON CONTROLS
  • Thermostat Controller, LCD, For N2 SystemThermostat Controller,LCD,For N2 System
  • Item # 20XH30
  • Mfr. Model # TEC2127-4
  • Thermostat Controller, Dehumidification, Fan Control, Occupancy, Voltage 24, Connection Screw Terminals, 3...More

Eliminator,Air And Gas
  • BELL & GOSSETT
  • Eliminator, Air And GasEliminator,Air And Gas
  • Item # 4NU83
  • Mfr. Model # 792
  • Air and Gas Eliminator for Liquid Systems, Cast Iron Body Material, NPT Inlet 3/4 in, NPT Outlet 1/2 in, NPT...More

Pneu Temp Transmitter,DA/RA,65 to 85F
  • HONEYWELL
  • Pneu Temp Transmitter, DA/RA, 65 to 85FPneu Temp Transmitter,DA/RA,65 to 85F
  • Item # 3UC12
  • Mfr. Model # LP916B1082
  • Pneumatic Temperature Transmitter, Direct Acting and Reverse Acting, Max. Air Pressure 25 psi, Max. Ambient...More

  • HONEYWELL
  • Gas ValveGas Valve
  • Multiple product options available

    Multiple product options available

  • NICHOLSON
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

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

Solenoid Air Valve,3-Way,24VAC,0-25 psi
  • JOHNSON CONTROLS
  • Solenoid Air Valve, 3-Way, 24VAC, 0-25 psiSolenoid Air Valve,3-Way,24VAC,0-25 psi
  • Item # 13F615
  • Mfr. Model # V11HGA-100
  • Solenoid Air Valve, Normally Open/Normally Closed, Control Air Pressure 0 to 25 psi, 1/4 In. Barb Air...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 # 4DXE5
  • Mfr. Model # FTN-C5E9A
  • Steam Trap, Max. Operating PSI 125 psi, Max. Temp. 450 Degrees F, Body Material Cast Iron, Downstream PSI...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 # 1AYR6
  • Mfr. Model # TB7220U1012
  • Low Voltage Thermostat, Stages Heat 3, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal...More

Low V T-Stat,Stages Heat 2,Stages Cool 2
  • JOHNSON CONTROLS
  • Low V T-Stat, Stages Heat 2, Stages Cool 2Low V T-Stat,Stages Heat 2,Stages Cool 2
  • Item # 36P606
  • Mfr. Model # T600MSN-4
  • Low Voltage Thermostat, Stages Heat 2, Stages Cool 2, Terminal Designations...More

Line V Mechanical Tstat,120 to 277VAC,6A
  • JOHNSON CONTROLS
  • Line V Mechanical Tstat, 120 to 277VAC, 6ALine V Mechanical Tstat,120 to 277VAC,6A
  • Item # 36P595
  • Mfr. Model # T25A-1C
  • Line Voltage Thermostat, Heating/Cooling, Two Stage, Switch Type 2 SPDT, Switch Action Open / Close on Rise...More

Steam Trap,400F,304L Stainless Steel
  • NICHOLSON
  • Steam Trap, 400F, 304L Stainless SteelSteam Trap,400F,304L Stainless Steel
  • Item # 36Y305
  • Mfr. Model # WT-1
  • Steam Trap, Max. Operating PSI 400 psi, Max. Temp. 400 Degrees F, Body Material 304L Stainless Steel, (F)NPT...More

Gas Valve,Fast Opening,400,000 BtuH
  • WHITE-RODGERS
  • Gas Valve, Fast Opening, 400,000 BtuHGas Valve,Fast Opening,400,000 BtuH
  • Item # 1YRN7
  • Mfr. Model # 36H32-423
  • Gas Valve, Ignition Type Intermittent Pilot, Hot Surface Ignition, Direct Spark Ignition, BtuH Capacity...More

Dual Pressure Control,1/4 In Flare Nut
  • JOHNSON CONTROLS
  • Dual Pressure Control, 1/4 In Flare NutDual Pressure Control,1/4 In Flare Nut
  • Item # 4E043
  • Mfr. Model # P70MA-1E
  • Dual Pressure Control, Switch Type SPST, Low Pressure Range 20-100 PSIG, High Pressure Range 100-500 PSIG,...More

Low V T-Stat,Stages Heat 1,Stages Cool 1
  • JOHNSON CONTROLS
  • Low V T-Stat, Stages Heat 1, Stages Cool 1Low Voltage Thermostat, Programmable
  • Item # 36P604
  • Mfr. Model # T600HCP-4
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Temp. Settings per Day 4, Programs per Week 7, Terminal...More

Pneumatic Transducer,0-10 VDC,0.5-19 psi
  • JOHNSON CONTROLS
  • Pneumatic Transducer, 0-10 VDC, 0.5-19 psiPneumatic Transducer,0-10 VDC,0.5-19 psi
  • Item # 36P580
  • Mfr. Model # EP-8000-2
  • Electronic Pneumatic Transducer, Voltage Input Type, Direct Acting, Max. Safe Air PSI 25, Control Air...More

Heat Exchanger,10 Plates,0.0076 Gal/Chnl
  • BELL & GOSSETT
  • Heat Exchanger, 10 Plates, 0.0076 Gal/ChnlHeat Exchanger,10 Plates,0.0076 Gal/Chnl
  • Item # 2NXP9
  • Mfr. Model # BP400-10-LCA
  • Heat Exchanger, Brazed Plate, Max Btuh 60,000 Water To Water Application, 435 PSIG Design Pressure, Temp -40...More

Line Voltage Thermostat,24 to 240VAC
  • HONEYWELL
  • Line Voltage Thermostat, 24 to 240VACTemperature Controller
  • Item # 2GZN8
  • Mfr. Model # T775B2032
  • Line Voltage Thermostat, Electronic Temperature Control, Switch Type 2 SPDT, Switch Action Open/Close on...More

Liquid Level Probe,12 and 24 In,2 In
  • LUMENITE CONTROL TECHNOLOGY, INC.
  • Liquid Level Probe, 12 and 24 In, 2 InLiquid Level Probe,12 and 24 In,2 In
  • Item # 6EEN8
  • Mfr. Model # 2DCFT2
  • Liquid Level Probe, Sanitary, Number of Probes 2, Probe Lengths 12 In., 24 In., Process Connection 2 In....More

Lube Oil Control,Electronic,15 PSI
  • JOHNSON CONTROLS
  • Lube Oil Control, Electronic, 15 PSILube Oil Control,Electronic,15 PSI
  • Item # 12Y972
  • Mfr. Model # P545NCB-25C
  • Lube Oil Control, Electronic, Pressure Range (PSI) Fixed 10, Time Delay (Sec.) 90, Voltage 120/240, Pressure...More

Solenoid Air Valve,3-Way,120VAC,0-25 psi
  • JOHNSON CONTROLS
  • Solenoid Air Valve, 3-Way, 120VAC, 0-25 psiSolenoid Air Valve,3-Way,120VAC,0-25 psi
  • Item # 38Y204
  • Mfr. Model # V-2410-2
  • Solenoid Air Valve, Normally Open/Normally Closed, Control Air Pressure 0 to 25 psi, 1/8 In. NPT Air...More

Furnace Control Board,OEM
  • ICM
  • Furnace Control Board, OEMFurnace Control Board,OEM
  • Item # 40N229
  • Mfr. Model # ICM291
  • Furnace Control Board, OEM Replacement, Input Voltage 208/230, 24 Control Volts, For Use With Residential,...More

Dual Pressure Control,1/4 In Flare Nut
  • JOHNSON CONTROLS
  • Dual Pressure Control, 1/4 In Flare NutDual Pressure Control,1/4 In Flare Nut
  • Item # 4E889
  • Mfr. Model # P170MA-1E
  • Dual Pressure Control, Switch Type SPST, Low Pressure Range 20-100 PSIG, High Pressure Range 100-500 PSIG,...More

Controller,Receiver
  • SIEMENS
  • Controller, ReceiverController,Receiver
  • Item # 4E686
  • Mfr. Model # 195-0011
  • Pneumatic Receiver Controller, Pressure Rating Operating 22, Maximum 30 PSI, Air Consumption 60 SCIM, Input...More

Results per page: 16 | 32 | 48
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