Skip Content

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

Filter Results By

Item
Brand
Price
Shop By

Thermostat Accessories

154 Results Found that Include 154 Products

Results per page:  16 | 32 | 48
Indoor Remote Sensor, For Use With: Any Wired White-Ro
Universal Cover Plate, For Use With: Mfr. No. TH3110D1
Temperature Sensor
  • JOHNSON CONTROLS
  • Temperature Sensor Temperature Sensor
  • 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

Redlink Enabled Wireless Wireless Indoor Sensor, For Use Wi
Type J Type J Female, For Use With:
Type J Type J Male, For Use With:
Indoor Sensor, For Use With: Mfr. No. TH8110U1003, TH8
Temperature Sensor, For Use With: C450RCN-1C
Plastic Thermostat Guard , For Use With: Universal, Al
Wall Module Remote Sensor
  • HONEYWELL
  • Wall Module Remote Sensor Wall Module Remote Sensor
  • Item # 3RCP5
  • Mfr. Model # TR21
  • Remote Sensor, Wall Module, Replaces Model (6WY20) T7770A1006, 20 K Ohm NTC Non-Linear Temp, Color White,...More

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

High Temperature Silicon Cable Temperature Sensor, For Use
Surface Mount Conversion Bracket, For Use With: Snap D
Standard Remote Sensor, For Use With: T775 Series 2
Temperature Sensor, For Use With: Ranco ETC Series Con
Water Resistant Remote Sensor, For Use With: T775 Seri
Bayonet Style Thermocouples Straight Adapter, For Use With:
Type K Type K Male, For Use With:
PVC Cable Temperature Sensor, For Use With: System 350
Calibration Wrench Pneumatic Calibration Wrench, For Use With&#x
Replacement Sensor Outdoor Sensor, For Use With: Redlink&#x
Wall Mount Cover Plate, For Use With: Mfr. No. TH
Type K Type K Female, For Use With:
Metal Thermostat Housing, For Use With: 6EDY8, 6EDY9,
Temperature Sensor Wall Mount Plate, For Use With: TE-
Outdoor Sensor, For Use With: Mfr. No. TH8110U1003, TH
Temperature Stage Module, For Use With: System 350
Replacement Water-Resistant Sensor, For Use With: For Elect
Redlink Enabled Wireless Equipment Interface Module, For Use
Remote Indoor Temperature Sensor, For Use With: T600 a
Duct Humidity Sensor, For Use With: C450RCN-1C
Replacement Module Equipment Interface Module, For Use With:
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