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Thermostat Accessories

154 Results Found that Include 154 Products

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Results per page:  16 | 32 | 48
Temperature Sensor,1K Ohm
  • RANCO
  • Temperature Sensor, 1K Ohm Temperature Sensor,1K Ohm
  • Item # 44C531
  • Mfr. Model # 1309007-044
  • Temperature Sensor, For Use With Ranco ETC Series Controllers, 22 Gauge Cable, Color Gray, Length (In.) 96,...More

Plug,Thermocouple,J
  • VULCAN
  • Plug, Thermocouple, J Plug,Thermocouple,J
  • Item # 3HL35
  • Mfr. Model # N56/05013-J
  • Thermocouple Plug, Type J, Plug/Connector Female, Color Black, Quick Disconnect, Iron Constantan, Plug and...More

Universal Cover Plate
  • HONEYWELL
  • Universal Cover Plate Universal Cover Plate
  • Item # 6WY14
  • Mfr. Model # 50002883-001
  • Universal Cover Plate, White, Plastic Material, Height 6 In, Width 8 5/16 In, For Use With 6WU98, 6WU99,...More

Coverplate,Wall,White
Indoor Sensor, Cover Color White
  • HONEYWELL
  • Indoor Sensor, Cover Color White Indoor Sensor, Cover Color White
  • Item # 6WY16
  • Mfr. Model # C7189U1005
  • Indoor Sensor, White, Operating Temp Range 45 to 88 F, 10K Nominal Sensor Ohms @ 75F, Plastic Material, 1 1/2...More

Surface Mounting Bracket
Calibration/Wrench Kit
Wall Mount Cover Plate
  • HONEYWELL
  • Wall Mount Cover Plate Wall Mount Cover Plate
  • Item # 6WY15
  • Mfr. Model # 32003796-001
  • Wall Mount Cover Plate, White, Plastic Material, Height 5 1/2 In, Width 7 9/10 In, For Use With 4NE58, 4NE59,...More

Wall Mount Humidity Sensor
  • CONTROL PRODUCTS
  • Wall Mount Humidity Sensor Wall Mount Humidity Sensor
  • Item # 6CJN6
  • Mfr. Model # HS-50-S
  • Humidity Sensor, Indoor Wall Mounted, For Use With HC-110S-24, Color White, Height (In.) 3-1/8, Width (In.)...More

Temperature Sensor
  • JOHNSON CONTROLS
  • Temperature Sensor Temperature Sensor
  • Item # 12Y968
  • Mfr. Model # A99BB-200C
  • Temperature Sensor, For Use With C450RCN-1C, Color Gray, Length (In.) 1, Dia. (In.) 1/4, Operating Temp....More

SuitePro Wall Plate Adapter,White
Remote Sensor,Water Resistant
  • HONEYWELL
  • Remote Sensor, Water Resistant Remote Sensor,Water Resistant
  • Item # 2GZP4
  • Mfr. Model # T775-SENS-WR
  • Remote Sensor, Water Resistant, Switch Type SPDT, Control Range -40 to 270 F, Insertion Depth 2 In, Overall...More

RedLink Internet Gateway
  • HONEYWELL
  • RedLink Internet Gateway RedLink Internet Gateway
  • Item # 12Z044
  • Mfr. Model # THM6000R1002
  • RedLink Internet Gateway, Redlink Enabled Wireless, For Use With RedLink Enabled Thermostats And Accessories,...More

Outdoor Sensor,Black
  • HONEYWELL
  • Outdoor Sensor, Black Outdoor Sensor,Black
  • Item # 6WY17
  • Mfr. Model # C7089U1006
  • Outdoor Sensor, Black, Operating Temp Range -40 to 120 F, 10K Nominal Sensor Ohms @ 75F, Plastic Material,...More

Decorative Cover Plate,For 4EY30,4EY31
Coverplate,Plastic
  • HONEYWELL
  • Coverplate, Plastic Coverplate,Plastic
  • Item # 4YE44
  • Mfr. Model # 50001137-001
  • Cover Plate, Color White, Material Plastic, Height 5 In, Width 6 7/8 In, For Use With Thermostats 4YE42, 4YE43...More

Wireless Indoor Sensor
  • HONEYWELL
  • Wireless Indoor Sensor Wireless Indoor Sensor
  • Item # 12Z045
  • Mfr. Model # C7189R1004
  • Wireless Indoor Sensor, Redlink Enabled Wireless, For Use With RedLink Enabled Thermostats And Accessories,...More

Remote Sensor,Use With T775 Series 2
  • HONEYWELL
  • Remote Sensor, Use With T775 Series 2 Remote Sensor,Use With T775 Series 2
  • Item # 3CHJ9
  • Mfr. Model # 50021579-001
  • Remote Sensor, Standard, For Use With T775 Series 2, Control Range -40 to 158 F, Temperature Sensitivity (+ -...More

Plug,Thermocouple,K
10 K Ohm Remote Temp Sensor, Wall Module
  • HONEYWELL
  • 10 K Ohm Remote Temp Sensor, Wall Module 10 K Ohm Remote Temp Sensor, Wall Module
  • Item # 3RCP6
  • Mfr. Model # TR21-A
  • Remote Sensor, Wall Module, Replaces Model (6WY21) T7770A3002, 10K Ohm For Averaging Only, Color White,...More

20 K Ohm Remote Temp Sensor, Wall Module
  • HONEYWELL
  • 20 K Ohm Remote Temp Sensor, Wall Module 20 K Ohm Remote Temp Sensor, Wall Module
  • Item # 3RCP5
  • Mfr. Model # TR21
  • Remote Sensor, Wall Module, Replaces Model (6WY20) T7770A1006, 20 K Ohm NTC Non-Linear Temp, Color White,...More

Line Voltage Thermostat Housing
Occupancy Sensor,Window Switch
  • PECO
  • Occupancy Sensor, Window Switch Occupancy Sensor,Window Switch
  • Item # 2NCC5
  • Mfr. Model # SE200-002
  • Occupancy Sensor, Window Switch, For Use With 2NCA6, 2NCA7, -, Color White, Height (In.) 5/8, Width (In.)...More

Power Module,120 to 240VAC
  • JOHNSON CONTROLS
  • Power Module, 120 to 240VAC Power Module,120 to 240VAC
  • Item # 12Y967
  • Mfr. Model # C450YNN-1C
  • Power Module, For Use With C450RCN-1C, Color Gray, Height (In.) 5, Width (In.) 3, Depth (In.) 3, Operating...More

Temperature Sensor,Shielded PVC
  • JOHNSON CONTROLS
  • Temperature Sensor, Shielded PVC Temperature Sensor,Shielded PVC
  • Item # 36P556
  • Mfr. Model # A99BA-200C
  • Temperature Sensor, Shielded PVC Cable, For Use With System 350, System 450, Color Gray, Height (In.) 3,...More

CO2 Sensor,Indoor,White
  • JOHNSON CONTROLS
  • CO2 Sensor, Indoor, White CO2 Sensor,Indoor,White
  • Item # 20RG59
  • Mfr. Model # CD-P00-00-0
  • CO2 Sensor, Indoor, For Use With BAS System, Color White, Height (In.) 3-5/32, Width (In.) 3-3/16, Length...More

Humidity Sensor, Wall Mount
  • JOHNSON CONTROLS
  • Humidity Sensor, Wall Mount Humidity Sensor, Wall Mount
  • Item # 12Y969
  • Mfr. Model # HE-67S3-0N0BT
  • Humidity Sensor, Wall, For Use With C450RCN-1C, Color Tan, Height (In.) 2, Width (In.) 1-1/2, Depth (In.)...More

Temperature Sensor
  • JOHNSON CONTROLS
  • Temperature Sensor Temperature Sensor
  • Item # 36P561
  • Mfr. Model # A99BC-300C
  • Temperature Sensor, High Temperature Silicon Cable, For Use With System 350, System 450, Color Gray, Height...More

Humidity Sensor,Duct Mount
  • JOHNSON CONTROLS
  • Humidity Sensor, Duct Mount Humidity Sensor,Duct Mount
  • Item # 12Y970
  • Mfr. Model # HE-67S3-0N00P
  • Humidity Sensor, Duct, For Use With C450RCN-1C, Color Tan, Height (In.) 2, Width (In.) 1-1/2, Depth (In.)...More

Remote Sensor,Strap-on,Gray
  • HONEYWELL
  • Remote Sensor, Strap-on, Gray Remote Sensor,Strap-on,Gray
  • Item # 3CHK1
  • Mfr. Model # T775-SENS-STRAP
  • Remote Sensor, Strap-on, For Use With T775 Series 2, Control Range -40 to 158 F, Temperature Sensitivity (+ -...More

Temperature Sensor,Remote Indoor
  • JOHNSON CONTROLS
  • Temperature Sensor, Remote Indoor Temperature Sensor,Remote Indoor
  • Item # 36P593
  • Mfr. Model # SEN-600-1
  • Temperature Sensor, Remote Indoor, For Use With T600 and TEC, Color White, Height (In.) 5, Width (In.) 4,...More

Temperature Power Module,120 to 240VAC
Results per page:  16 | 32 | 48

Check out HVAC thermostat accessories at Grainger to complete or enhance your climate control system or replace worn out parts. You’ll find a variety of accessories such as indoor sensors, remote sensors, universal cover plates, calibration wrench kits, surface mounting brackets, thermocouple plugs, thermocouple adapters and much more. Make the most of your thermostat with accessories from Grainger!

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More