Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Applied Filters

Clear All

HVAC and Refrigeration

200 Results Found that Include 224 Products

Results per page:  16 | 32 | 48
Floating Valve Actuator,20 to 28 Vac
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Fan/Limit Control
  • HONEYWELL
  • Fan/Limit Control Fan/Limit Control
  • Item # 2E818
  • Mfr. Model # L4064B2228
  • Fan and Limit Control, Adjustable Temp, Auto Reset, Switch Action Fan Close on Rise, Limit Open on Rise,...More

  • Category : Fan and Limit Controls
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Oil Primary Control,Junction Box
  • HONEYWELL
  • Oil Primary Control, Junction Box Oil Primary Control
  • Item # 6HMJ3
  • Mfr. Model # R7284U1004
  • Oil Primary Control, Ignition Type Interrupted or Intermittent, Mounting Type Junction Box, Voltage 120,...More

  • Category : Oil Burner Controls
Industrial Air Vent
  • HONEYWELL
  • Industrial Air Vent Industrial Air Vent
  • Item # 3TZ96
  • Mfr. Model # EA79A1004
  • Industrial Air Vent, NPT Connection (M) 3/4 Inch, NPT Connection (F) 1/2 Inch, Maximum Temperature 250...More

  • Category : Air Vents
Immersion Well Mounting (Not Included), High Limit, Lo
Replacement Module Equipment Interface Module, For Use With:
Water Resistant Remote Sensor, For Use With: T775 Seri
Dehumidistat, Wall or Duct Mount,24V
  • HONEYWELL
  • Dehumidistat, Wall or Duct Mount, 24V Dehumidistat, Wall or Duct Mount,24V
  • Item # 3CHK4
  • Mfr. Model # H8908DSPST
  • Dehumidifier Controller, Wall or Return Duct Mounting, Adjustable Range 20 to 80 Percent RH, Differential (RH...More

  • Category : Humidity Controls
Switching Relay,24 V
  • HONEYWELL
  • Switching Relay, 24 V Switching Relay,24 V
  • Item # 2E866
  • Mfr. Model # RA89A1074
  • Switching Relay, Hydronic, Full Load Amps @ 120V 10.2, @ 240VAC 5.1, Locked Rotor Amps @ 120V 61.2, @ 240V...More

  • Category : HVAC Relays
Fan/Limit Control
  • HONEYWELL
  • Fan/Limit Control Fan/Limit Control
  • Item # 2E820
  • Mfr. Model # L4064B2210
  • Fan and Limit Control, Adjustable Temp, Auto Reset, Switch Action Fan Close on Rise, Limit Open on Rise,...More

  • Category : Fan and Limit Controls
Line Volt Mechanical Tstat for Heating and Cooling, 120
Low V T-Stat,Stages Heat 2,Stages Cool 2
  • HONEYWELL
  • Low V T-Stat, Stages Heat 2, Stages Cool 2 Low V T-Stat,Stages Heat 2,Stages Cool 2
  • Item # 6WU99
  • Mfr. Model # TH5220D1029
  • Low Voltage Thermostat, Stages Heat 2, Stages Cool 2, Terminal Designations R,RC,C,Y1,Y2-E,W-O/B,W2-Aux,G,L,...More

  • Category : Low Voltage Non-Programmable Thermostats
Unitary,1/2 In
Water-Tight Remote Sensor, For Use With: T775 Series 2
Low V T-Stat,Stages Heat 3,Stages Cool 2
  • HONEYWELL
  • Low V T-Stat, Stages Heat 3, Stages Cool 2 Low V T-Stat,Stages Heat 3,Stages Cool 2
  • Item # 6LHG7
  • Mfr. Model # TH5320U1001
  • Low Voltage Thermostat, Stages Heat 3, Stages Cool 2, Terminal Designations Rc,R,W (O/B),W2...More

  • Category : Low Voltage Non-Programmable Thermostats
Rod Assembly
  • HONEYWELL
  • Rod Assembly Rod Assembly
  • Item # 3UC35
  • Mfr. Model # Q3400A1024
  • Igniter/Flame Rod Assembly, Hot Surface, Length 30 In, Voltage 24, Gas Type Nat, Molex Plug for Honeywell...More

  • Category : Pilot and Ignition Components
Normally Closed Sweat 1/2 Motorized Zone Valve, 24VAC,
Line Volt Mechanical Tstat for Heating and Cooling, 120
Floating Actuator for VC Series Valves
SuitePro Universal Digital Fan Coil Stat
  • HONEYWELL
  • SuitePro Universal Digital Fan Coil Stat SuitePro Universal Digital Fan Coil Stat
  • Item # 3RCK7
  • Mfr. Model # TB6575A1000/U
  • SuitePro Universal Digital Fan Coil Stat, Fan Coil, Switch Position System Off-Heat-Cool-Auto, Switch...More

  • Category : Fan Coil Thermostats
Thermostat,Fan Coil
  • HONEYWELL
  • Thermostat, Fan Coil Thermostat,Fan Coil
  • Item # 2E858
  • Mfr. Model # T4039M1004
  • Fan Coil Thermostat, Voltage Rating 120/240 Volts, Switch SPDT, Temperature Range 55 to 95 Degrees...More

  • Category : Fan Coil Thermostats
Humidifier/Dehumidifier Controller,24V
  • HONEYWELL
  • Humidifier/Dehumidifier Controller, 24V Humidifier/Dehumidifier Controller,24V
  • Item # 3CHL5
  • Mfr. Model # DG115EZIAQ
  • Digital Humidifier/Dehumidifier Controller, Duct or Remote Mount Mounting, Adjustable Range 5 to 95 % RH,...More

  • Category : Humidity Controls
Round Damper,Single Blade,Dia 8 In
Low V Mechanical Tstat,40 to 90F,White
  • HONEYWELL
  • Low V Mechanical Tstat, 40 to 90F, White Low V Mechanical Tstat,40 to 90F,White
  • Item # 1JUA9
  • Mfr. Model # T87N1026
  • Low Voltage Thermostat, Terminal Designations R, RC, Y, W, G, O, B, System Switching Heat-Cool-Off, Fan...More

  • Category : Low Voltage Mechanical Thermostats
UV Sensor,1/2 In
Fan Blower Control,24V
Immersion Well Mounting (Not Included), High Limit, Lo
Boiler-Mounted, High or Low Limit Immersion Controller, Temp.&#x
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