Skip Content

Wireless Thermostat,24VAC close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Wireless Thermostat, 24VAC

Price $241.25 / each

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 6FFX1
  • Mfr. Model # TW205-001
  • UNSPSC # 41112209
  • Catalog Page # 4215
  • Shipping Weight 0.98 lbs.
Country of Origin China Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Wireless Thermostat
  • Stages Heat 1
  • Stages Cool 1
  • Terminal Designations C, R
  • System Switching Auto-Heat-Cool-Aux-Setback
  • Fan Switching Auto-On-Hi-Med-Low
  • Display Size 2.4 sq .in.
  • Display Type LCD Backlit
  • Key Pad Lockout Yes
  • Programmable Fan Yes
  • Automatic Changeover Yes
  • Humidification Control No
  • Dehumidification Control No
  • Remote Sensing Capability Yes
  • Temporary Program Override Yes
  • Temporary Temperature Hold Yes
  • Filter Indicator No
  • Temperature Limiting Yes
  • Battery Backup Yes
  • Low Battery Indicator Yes
  • Batteries Included Yes
  • Dual Transformer Compatible No
  • Power Method Hardwired/Battery
  • Voltage 24VAC
  • Mounting Type Horizontal
  • Height 4-19/32"
  • Width 6"
  • Depth 1-7/32"
  • Color White
  • Control Range 50 Degrees to 90 Degrees F
  • For Use With Mfr.No.RW205-001
  • Includes Installation and Operators Manuals, Batteries
  • Standards UL, cUL, CSA
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions



Thermostat retains programmed information even in the event of a power loss.

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.

Product Q&A

(1 Question : 0 Answers)

Ask your questions. Share your answers.

« Back
1 month ago
Read all my Q&A
Please wait while more information about chris1967 is loaded.
Additional information about chris1967 could not be loaded.
0out of 0found this question helpful.
Was this helpful?helpful0unhelpful0
1 Person needs an answerI have this question too
  • 2015-11-25 T19:33:51.794-06:00
  • bvseo_lps, prod_bvqa, vn_prr_5.6
  • cp-1, bvpage1
  • co_hasquestions
  • loc_en_US, sid_6FFX1, prod, sort_default
1 of 1
  • 2015-11-25 T19:33:51.795-06:00
  • bvseo_lps, prod_bvqa, vn_prr_5.6
  • cp-1, bvpage1
  • co_hasquestions
  • loc_en_US, sid_6FFX1, prod, sort_default
1 of 1