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

Brand
Price
Shop By
Ratings

HVAC and Refrigeration

725 Results Found that Include 879 Products

Results per page:  16 | 32 | 48
Low V T-Stat,Stages Heat 1,Stages Cool 1
  • HONEYWELL
  • Low V T-Stat, Stages Heat 1, Stages Cool 1 Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 6WU96
  • Mfr. Model # TH3110D1008
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Terminal Designations R,RC,Y,W,G,O,B, System Switching...More

  • Category : Low Voltage Non-Programmable Thermostats
Crank Arm Ball Joint,Dia 5/16 In
Low V T-Stat,Stages Heat 1,Stages Cool 1
  • HONEYWELL
  • Low V T-Stat, Stages Heat 1, Stages Cool 1 Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 4YE42
  • Mfr. Model # TH5110D1006
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Terminal Designations R,RC,C,Y,G,W-O/B, System...More

  • Category : Low Voltage Non-Programmable Thermostats
SuitePro Universal Digital Fan Coil Stat
  • HONEYWELL
  • SuitePro Universal Digital Fan Coil Stat SuitePro Universal Digital Fan Coil Stat
  • Item # 3RCK9
  • Mfr. Model # TB8575A1000/U
  • SuitePro Universal Digital Fan Coil Stat, Fan Coil, Switch Position System Off-Heat-Cool-Auto, Switch...More

  • Category : Fan Coil Thermostats
Low V T-Stat,Stages Heat 1,Stages Cool 1
  • HONEYWELL
  • Low V T-Stat, Stages Heat 1, Stages Cool 1 Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 4EY31
  • Mfr. Model # T8775C1005
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Terminal Designations R,RC,Y,W,G,O,B, System Switching...More

  • Category : Low Voltage Non-Programmable Thermostats
Replacement Motor,60 Hz
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
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
Needle Attachment
  • HONEYWELL
  • Needle Attachment Needle Attachment
  • Item # 35YG06
  • Mfr. Model # CCT729A
  • Needle Attachment, For Use With Grainger Item Number 33P676, 33P677, 33P678, For Use With Mfr. Model Number...More

  • Category : Parts
Relay,Pneumatic
  • HONEYWELL
  • Relay, Pneumatic Relay,Pneumatic
  • Item # 3UC63
  • Mfr. Model # RP972A1006
  • Pneumatic Relay, Control Reversing, Maximum Safe Air Pressure 30 PSI, Pressure Range Main 18 PSI/Pilot 3-15...More

  • Category : Pneumatic Relays
Immersion Well Mounting (Not Included), High Limit, Lo
Wall Plate Kit
Powerhead Assembly
  • HONEYWELL
  • Powerhead Assembly Powerhead Assembly
  • Item # 35YG27
  • Mfr. Model # 40003916-036
  • Powerhead Assembly, For Use With Grainger Item Number 33P916, For Use With Mfr. Model Number W7210, W7212A,...More

  • Category : Parts
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
Indoor Sensor, For Use With: Mfr. No. TH8110U1003, TH8
Low V T-Stat,Stages Heat 1,Stages Cool 1
  • HONEYWELL
  • Low V T-Stat, Stages Heat 1, Stages Cool 1 Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 4YE43
  • Mfr. Model # TH5110D1022
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Terminal Designations R,RC,C,Y,G,W-O/B, System...More

  • Category : Low Voltage Non-Programmable Thermostats
Ventilator Dehumidification Control
  • HONEYWELL
  • Ventilator Dehumidification Control Ventilator Dehumidification Control
  • Item # 2E574
  • Mfr. Model # H46C1166
  • Humidity Control, Mounting Location Switch Box, Adjustment Range 20 to 80 Percentage RH, Control Attic...More

  • Category : Humidity Controls
Unitary,1/2 In
Relay,Switching,24 Vac
  • HONEYWELL
  • Relay, Switching, 24 Vac Relay,Switching,24 Vac
  • Item # 2E682
  • Mfr. Model # R8222D1014
  • General Purpose Switching Relay, Coil Voltage 24 VAC, Switch Action DPDT, Height 1 7/8 Inches, Depth 2 3/8...More

  • Category : HVAC Relays
Line Volt Mechanical Tstat,120 to 240VAC
  • HONEYWELL
  • Line Volt Mechanical Tstat, 120 to 240VAC Line Volt Mechanical Tstat,120 to 240VAC
  • Item # 4NE57
  • Mfr. Model # T4031C1012
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Open on Rise, Number of Switches 1, Control Range...More

  • Category : Line Voltage Mechanical Thermostats
Switching Relay,DPST,120/240V Load
  • HONEYWELL
  • Switching Relay, DPST, 120/240V Load Switching Relay,DPST,120/240V Load
  • Item # 2E867
  • Mfr. Model # RA832A1066
  • Switching Relay, Hydronic, Full Load Amps @ 120V 7.4, @ 240VAC 3.7,Resistive Amps @ 120V 10, @ 240V 6, Height...More

  • Category : HVAC Relays
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
Line Volt Mechanical Tstat,120 to 277VAC
  • HONEYWELL
  • Line Volt Mechanical Tstat, 120 to 277VAC Line Volt Mechanical Tstat,120 to 277VAC
  • Item # 2E832
  • Mfr. Model # T498B1512
  • Line Volt Mechanical Tstat, Switch Type DPST, Switch Action Open on Rise, Number of Switches 1, Control Range...More

  • Category : Line Voltage Mechanical Thermostats
Low V T-Stat,Stages Heat 1,Stages Cool 1
  • HONEYWELL
  • Low V T-Stat, Stages Heat 1, Stages Cool 1 Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 2HFF4
  • Mfr. Model # TH1110DV1009/U
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Terminal Designations R,C,Y,W,G, System Switching...More

  • Category : Low Voltage Non-Programmable Thermostats
Ignitor/Sensor
  • HONEYWELL
  • Ignitor/Sensor Ignitor/Sensor
  • Item # 1D286
  • Mfr. Model # Q345A1305
  • Pilot Assembly, Intermittent Pilot Burner/Ignitor-Sensor, Gas Type Nat, Tip Style F, Flame Pattern Front, For...More

  • Category : Pilot and Ignition Components
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