Ace Heating & Cooling Thermostat (Att101143t-005)

Item no: 42351 | 082901423515
280  Estimated 

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Ship to home is available. Leaves warehouse in 1 to 7 bus. days. (details)
STORE AVAILABILITY: Your neighborhood Ace stocks thousands of products in the quantities you need. Check with your local Ace for availability. (find your local Ace)
  • Heating and cooling
  • Mercury free snap action mechanism
  • Fits most 6 to 30 volt and mill volt systems
  • Adjustable heat anticipator
  • Includes wall plate
  • Compatible with most 24 volt heating and A/C systems
  • Millivolt systems (wall furnace and gas fireplaces)
  • 1-stage heat/1-stage cool, heat pumps
  • 2-wire heat only gas, oil and electric furnaces
  • Not for use on 120/240 line- voltage systems
  • 2-stage heat/1-stage cool, heat pump systems
  • Auxiliary/emergency heat
  • 3 year warranty

This item can be shipped to your home. Or pickup this item at your local Ace Store for FREE*.

*Items shipped from our warehouse to stores in Alaska and Hawaii will receive a 70% shipping discount.

30-Day Return Guarantee

We want you to be fully satisfied with every item that you purchase from If you are not satisfied with an item that you have purchased (excluding Gift Cards and gas-powered outdoor equipment*), you may return the item up to thirty days after the original purchase date to receive a store credit (less shipping, handling and other charges). We recommend that you make returns of online purchases to an Ace retail store near you which will issue your store credit. If you do not have an Ace retail store near you, please contact a Customer Service Specialist by calling 1-866-290-5334 for complete return instructions. Please refer to our Return Instructions for more information about returning a purchase.

The item must be returned in good condition, in original boxes (whenever possible), and with all paperwork, parts and accessories to insure full credit. After 30 days, please contact the manufacturer directly.

*Gas-Powered Outdoor Equipment cannot be returned once gas or oil has been put in it, even if the Equipment has been drained of these materials.

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ACE HARDWAREAce Heating & Cooling Thermostat (Att101143t-005)

(based on 1 review)

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Reviewed by 1 customer

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(3 of 3 customers found this review helpful)


easy not

By lore a banks

from spring lake , mi

About Me Homeowner


  • Easy To Install


  • To hard to adjust

Best Uses

  • The trash

Comments about ACE HARDWARE Ace Heating & Cooling Thermostat (Att101143t-005):

easy to put up on the wall but the directions are not very well detailed, very confusing

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