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Thermostat Accessories

181 products found

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, TH8320U1008, TH8321U1006, TB8220U1003, 6EDZ5, 6ED

    Brand
    HONEYWELL
    Item #
    6WY16
    Mfr. Model #
    C7189U1005
    Indoor Sensor, For Use With: Mfr. No. TH8110U1003, TH8
  • Type K Type K Male, For Use With:

    Brand
    VULCAN
    Item #
    3HL34
    Mfr. Model #
    N56/05012-K
    Type K Type K Male, For Use With:
    Web Price $4.60 / each
  • Type K Type K Female, For Use With:

    Brand
    VULCAN
    Item #
    3HL36
    Mfr. Model #
    N56/05013-K
    Type K Type K Female, For Use With:
    Web Price $6.75 / each
  • Temperature Sensor

    Brand
    JOHNSON CONTROLS
    Item #
    36P610
    Mfr. Model #
    TE-6000-1
    Temperature Sensor
    Web Price $29.70 / each
  • Temperature Sensor, For Use With: Ranco ETC Series Controllers

    Brand
    RANCO
    Item #
    44C531
    Mfr. Model #
    1309007-044
    Temperature Sensor, For Use With: Ranco ETC Series Con
    Web Price $13.85 / each
  • Wall Module Remote Sensor

    Brand
    HONEYWELL
    Item #
    3RCP6
    Mfr. Model #
    TR21-A
    Wall Module Remote Sensor
  • Sensor Probe

    Brand
    AKO
    Item #
    48TJ21
    Mfr. Model #
    AKO-14901
    Sensor Probe
    Web Price $7.00 / each
  • Plastic Thermostat Guard , For Use With: Universal, All Pro1 stats

    Brand
    PRO1 IAQ
    Item #
    45KF09
    Mfr. Model #
    T150
    Plastic Thermostat Guard , For Use With: Universal, Al
    Web Price $18.80 / each
  • Redlink Enabled Wireless Wireless Indoor Sensor, For Use With: RedLink Enabled Thermostats And Acces

    Brand
    HONEYWELL
    Item #
    12Z045
    Mfr. Model #
    C7189R1004
    Redlink Enabled Wireless Wireless Indoor Sensor, For Use Wi
  • Wall Mount Cover Plate, For Use With: Mfr. No. TH8110U1003, TH8320U1008, TH8321U1006, TB8220U1003

    Brand
    HONEYWELL
    Item #
    6WY15
    Mfr. Model #
    32003796-001
    Wall Mount Cover Plate, For Use With: Mfr. No. TH
  • Plastic Wall Cover Plate, For Use With: Universal, All Pro1 stats

    Brand
    PRO1 IAQ
    Item #
    45KF10
    Mfr. Model #
    T119
    Plastic Wall Cover Plate, For Use With: Universal, All
    Web Price $6.80 / each
  • Temperature Power Module, For Use With: System 350

    Brand
    JOHNSON CONTROLS
    Item #
    36P687
    Mfr. Model #
    Y350R-1C
    Temperature Power Module, For Use With: System 350
    Web Price $72.00 / each
  • Redlink Enabled Wireless Equipment Interface Module, For Use With: RedLink Enabled Thermostats And A

    Brand
    HONEYWELL
    Item #
    12Z040
    Mfr. Model #
    YTHM5421R1010/U
    Redlink Enabled Wireless Equipment Interface Module, For Use
  • Indoor Remote Sensor, For Use With: Any Wired White-Rodgers Thermostat with Remote Sensing Capabilit

    Brand
    EMERSON
    Item #
    3MY18
    Mfr. Model #
    F145-1328
    Indoor Remote Sensor, For Use With: Any Wired White-Ro
    Web Price $38.30 / each
  • Plastic Junction Box, For Use With: Mfr. No. WW160W, WW150W

    Brand
    PRO1 IAQ
    Item #
    45KF11
    Mfr. Model #
    E219
    Plastic Junction Box, For Use With: Mfr. No. WW160W,&#
    Web Price $30.90 / each
  • Temperature Sensor

    Brand
    JOHNSON CONTROLS
    Item #
    36P611
    Mfr. Model #
    TE-6000-100
    Temperature Sensor
    Web Price $45.90 / each
  • Wall Humidity Sensor, For Use With: C450RCN-1C

    Brand
    JOHNSON CONTROLS
    Item #
    12Y969
    Mfr. Model #
    HE-67S3-0N0BT
    Wall Humidity Sensor, For Use With: C450RCN-1C
    Web Price $232.50 / each
  • Temperature Stage Module, For Use With: System 350

    Brand
    JOHNSON CONTROLS
    Item #
    36P592
    Mfr. Model #
    S350AA-1C
    Temperature Stage Module, For Use With: System 350
    Web Price $79.75 / each
  • Plastic Wallplate, For Use With: Mfr Model No 1F80-361, 1F83-344, 1F82-261, 1F89-211

    Brand
    EMERSON
    Item #
    3MY21
    Mfr. Model #
    F61-2500
    Plastic Wallplate, For Use With: Mfr Model No 1F80-361
    Web Price $6.20 / each
  • Type J Type J Female, For Use With:

    Brand
    VULCAN
    Item #
    3HL35
    Mfr. Model #
    N56/05013-J
    Type J Type J Female, For Use With:
    Web Price $6.75 / each
  • Digital Temperature Display Module, For Use With: System 250, A350

    Brand
    JOHNSON CONTROLS
    Item #
    36P576
    Mfr. Model #
    D350AA-1C
    Digital Temperature Display Module, For Use With: System&#x
    Web Price $165.50 / each
  • Temperature Sensor, For Use With: C450RCN-1C

    Brand
    JOHNSON CONTROLS
    Item #
    12Y968
    Mfr. Model #
    A99BB-200C
    Temperature Sensor, For Use With: C450RCN-1C
    Web Price $28.10 / each
  • PVC Cable Temperature Sensor, For Use With: System 350, System 450

    Brand
    JOHNSON CONTROLS
    Item #
    36P559
    Mfr. Model #
    A99BB-600C
    PVC Cable Temperature Sensor, For Use With: System 350
    Web Price $41.70 / each
  • Single Piece Temperature Dial

    Brand
    ROBERTSHAW
    Item #
    26X369
    Mfr. Model #
    40-355
    Single Piece Temperature Dial
    Web Price $3.90 / each
  • Universal Cover Plate, For Use With: Mfr. No. TH3110D1008, TH4110D1007, TH5220D1003, TH5220D1029, TH

    Brand
    HONEYWELL
    Item #
    6WY14
    Mfr. Model #
    50002883-001
    Universal Cover Plate, For Use With: Mfr. No. TH3110D1
  • Calibration Wrench Pneumatic Calibration Wrench, For Use With: 190 Series Pneumatic Thermostats

    Brand
    SIEMENS
    Item #
    4E891
    Mfr. Model #
    192-632
    Calibration Wrench Pneumatic Calibration Wrench, For Use With&#x
    Web Price $13.60 / each
  • PVC Cable Temperature Sensor, For Use With: System 350, System 450

    Brand
    JOHNSON CONTROLS
    Item #
    36P557
    Mfr. Model #
    A99BB-25C
    PVC Cable Temperature Sensor, For Use With: System 350
    Web Price $25.60 / each
  • Shielded PVC Cable Temperature Sensor, For Use With: System 350, System 450

    Brand
    JOHNSON CONTROLS
    Item #
    36P556
    Mfr. Model #
    A99BA-200C
    Shielded PVC Cable Temperature Sensor, For Use With: S
    Web Price $30.90 / each
  • Duct Humidity Sensor, For Use With: C450RCN-1C

    Brand
    JOHNSON CONTROLS
    Item #
    12Y970
    Mfr. Model #
    HE-67S3-0N00P
    Duct Humidity Sensor, For Use With: C450RCN-1C
    Web Price $251.00 / each
  • Air Velocity Sensor, For Use With: Modulating Fan Control

    Brand
    SIEMENS
    Item #
    5WYF1
    Mfr. Model #
    QVM62.1
    Air Velocity Sensor, For Use With: Modulating Fan Cont
    Web Price $200.00 / each
  • Marked 0-10, Dia. (0.90") Optional Knob, For Use With: Mfr. No. TEB30001

    Brand
    TEMPCO
    Item #
    4TCZ8
    Mfr. Model #
    TST-104-118
    Marked 0-10, Dia. (0.90") Optional Knob, For Use&
    Web Price $7.00 / each
  • Wall Mount Vertical Wall Plate, For Use With: Braeburn® Thermostats

    Brand
    BRAEBURN
    Item #
    54DC21
    Mfr. Model #
    2920
    Wall Mount Vertical Wall Plate, For Use With: Braeburn
    Web Price $6.55 / each
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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More