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Thermostat Accessories

174 results found that include 174 products

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!Close

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  • Indoor Sensor, For Use With: Mfr. No. TH8110U1003, TH8
    Indoor Sensor, For Use With: Mfr. No. TH8110U1003, TH8
    • HONEYWELL
    • 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

  • Type K Type K Female, For Use With:
    Type K Type K Female, For Use With:
    • VULCAN
    • Item # 3HL36
    • Mfr. Model # N56/05013-K
    • Thermocouple Plug, Type K, Plug/Connector Female, Color Yellow, Quick Disconnect, Cromel Alumel, Plug and...More

  • Type K Type K Male, For Use With:
    Type K Type K Male, For Use With:
    • VULCAN
    • Item # 3HL34
    • Mfr. Model # N56/05012-K
    • Thermocouple Plug, Type K, Plug/Connector Male, Color Yellow, Quick Disconnect, Cromel Alumel

  • Temperature Sensor
    Temperature Sensor
    • JOHNSON CONTROLS
    • Item # 36P610
    • Mfr. Model # TE-6000-1
    • Temperature Sensor, Resistance Tolerance +/-1.0 Percent, Color Gray, Length (In.) 36, Dia. (In.) 1/4, 1k,...More

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

  • Temperature Sensor, For Use With: Ranco ETC Series Con
    Temperature Sensor, For Use With: Ranco ETC Series Con
    • RANCO
    • Item # 44C531
    • Mfr. Model # 1309007-044
    • Temperature Sensor, For Use With Ranco ETC Series Controllers, 22 Gauge Cable, Color Gray, Length (In.) 96,...More

  • Sensor Probe
    Sensor Probe
    • AKO
    • Item # 48TJ21
    • Mfr. Model # AKO-14901
    • Sensor Probe, Color Black, Length (In.) 60, Operating Temp. Range (F) -58 Degrees to 212 Degrees , 10K,...More

  • Plastic Thermostat Guard , For Use With: Universal, Al
    Plastic Thermostat Guard , For Use With: Universal, Al
    • PRO1 IAQ
    • Item # 45KF09
    • Mfr. Model # T150
    • Thermostat Guard , Plastic, For Use With Universal, All Pro1 stats, Color Clear, Height (In.) 5-1/4, Width...More

  • Temperature Power Module, For Use With: System 350
    Temperature Power Module, For Use With: System 350
    • JOHNSON CONTROLS
    • Item # 36P687
    • Mfr. Model # Y350R-1C
    • Temperature Power Module, For Use With System 350, NEMA 1, Color Blue, Height (In.) 5, Width (In.) 3, Depth...More

  • Plastic Wall Cover Plate, For Use With: Universal, All
    Plastic Wall Cover Plate, For Use With: Universal, All
    • PRO1 IAQ
    • Item # 45KF10
    • Mfr. Model # T119
    • Wall Cover Plate, Plastic, For Use With Universal, All Pro1 stats, Horizontal, Vertical or Junction Box...More

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

  • Wall Mount Cover Plate, For Use With: Mfr. No. TH
    Wall Mount Cover Plate, For Use With: Mfr. No. TH
    • HONEYWELL
    • 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

  • Redlink Enabled Wireless Equipment Interface Module, For Use
    Redlink Enabled Wireless Equipment Interface Module, For Use
    • HONEYWELL
    • Item # 12Z040
    • Mfr. Model # YTHM5421R1010/U
    • Equipment Interface Module, Redlink Enabled Wireless, For Use With RedLink Enabled Thermostats And...More

  • Indoor Remote Sensor, For Use With: Any Wired White-Ro
    Indoor Remote Sensor, For Use With: Any Wired White-Ro
    • EMERSON
    • Item # 3MY18
    • Mfr. Model # F145-1328
    • Remote Sensor, Indoor, For Use With Any Wired White-Rodgers Thermostat with Remote Sensing Capability,...More

  • PVC Cable Temperature Sensor, For Use With: System 350
    PVC Cable Temperature Sensor, For Use With: System 350
    • JOHNSON CONTROLS
    • Item # 36P559
    • Mfr. Model # A99BB-600C
    • Temperature Sensor, PVC Cable, For Use With System 350, System 450, Color Gray, Height (In.) 3, Length (In.)...More

  • Temperature Sensor
    Temperature Sensor
    • JOHNSON CONTROLS
    • Item # 36P611
    • Mfr. Model # TE-6000-100
    • Temperature Sensor, Resistance Tolerance +/-0.1 Percent, Color Gray, Length (In.) 2-1/2, Dia. (In.) 1/4, 1k,...More

  • Plastic Wallplate, For Use With: Mfr Model No 1F80-361
    Plastic Wallplate, For Use With: Mfr Model No 1F80-361
    • EMERSON
    • Item # 3MY21
    • Mfr. Model # F61-2500
    • Wall Coverplate, Use with Thermostat 1RC44, 1RC45, 1RC47, 3MY12, 3MY13, 3MY14, 3MY15, 3MY16, 3MY17, Color...More

  • Single Piece Temperature Dial
    Single Piece Temperature Dial
    • ROBERTSHAW
    • Item # 26X369
    • Mfr. Model # 40-355
    • Temperature Dial, Single Piece, LO, 1, 2, 3, 4, 5, 6, HI and Off, Color Black, Dia. (In.) 2-1/4

  • Universal Cover Plate, For Use With: Mfr. No. TH3110D1
    Universal Cover Plate, For Use With: Mfr. No. TH3110D1
    • HONEYWELL
    • 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

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

  • Digital Temperature Display Module, For Use With: System&#x
    Digital Temperature Display Module, For Use With: System&#x
    • JOHNSON CONTROLS
    • Item # 36P576
    • Mfr. Model # D350AA-1C
    • Temperature Display Module, Digital, For Use With System 250, A350, Color Blue, LCD Display, Enclosure Type...More

  • Wall Humidity Sensor, For Use With: C450RCN-1C
    Wall Humidity Sensor, For Use With: C450RCN-1C
    • JOHNSON CONTROLS
    • 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 Stage Module, For Use With: System 350
    Temperature Stage Module, For Use With: System 350
    • JOHNSON CONTROLS
    • Item # 36P592
    • Mfr. Model # S350AA-1C
    • Temperature Stage Module, For Use With System 350, Color Blue, Height (In.) 5, Width (In.) 3, Depth (In.) 3,...More

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

  • PVC Cable Temperature Sensor, For Use With: System 350
    PVC Cable Temperature Sensor, For Use With: System 350
    • JOHNSON CONTROLS
    • Item # 36P557
    • Mfr. Model # A99BB-25C
    • Temperature Sensor, PVC Cable, For Use With System 350, System 450, Color Gray, Height (In.) 3, Length (In.)...More

  • Temperature Sensor, For Use With: C450RCN-1C
    Temperature Sensor, For Use With: C450RCN-1C
    • JOHNSON CONTROLS
    • 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

  • Calibration Wrench Pneumatic Calibration Wrench, For Use With&#x
    Calibration Wrench Pneumatic Calibration Wrench, For Use With&#x
    • SIEMENS
    • Item # 4E891
    • Mfr. Model # 192-632
    • Calibration/Wrench Kit, For Landis And Staefa (192-643), Includes 5 Wrenches and Pocket Clip

  • Plastic Junction Box, For Use With: Mfr. No. WW160W,&#
    Plastic Junction Box, For Use With: Mfr. No. WW160W,&#
    • PRO1 IAQ
    • Item # 45KF11
    • Mfr. Model # E219
    • Junction Box, Plastic, For Use With Mfr. No. WW160W, WW150W, Grommet Assortment, Color White, Height (In.)...More

  • Duct Humidity Sensor, For Use With: C450RCN-1C
    Duct Humidity Sensor, For Use With: C450RCN-1C
    • JOHNSON CONTROLS
    • 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

  • Marked 0-10, Dia. (0.90") Optional Knob, For Use&
    Marked 0-10, Dia. (0.90") Optional Knob, For Use&
    • TEMPCO
    • Item # 4TCZ8
    • Mfr. Model # TST-104-118
    • Optional Knob, Marked 0-10, Dia.( .90 In ), For Use With 4TCZ1

  • Air Velocity Sensor, For Use With: Modulating Fan Cont
    Air Velocity Sensor, For Use With: Modulating Fan Cont
    • SIEMENS
    • Item # 5WYF1
    • Mfr. Model # QVM62.1
    • Air Velocity Sensor, For Use With Modulating Fan Control, Color White, Height (In.) 1.75, Width (In.) 4.5,...More

  • Wireless Zone Control , For Use With: Mfr. No. T9
    Wireless Zone Control , For Use With: Mfr. No. T9
    • PRO1 IAQ
    • Item # 45KF02
    • Mfr. Model # RZ251W
    • Zone Control , Wireless, For Use With Mfr. No. T955WH, Z955W, Z2K955WDA, Color White, Height (In.) 4-13/32,...More

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