Rollover image above to zoom

7 Day Programmable Zone Thermostat For Constant Volume (CV) And Heat Pump (HP) Units (Trane, America

Price: $497.90
Excl. Shipping
SKU: THE1289
(See Product Details Below for Manufacturers Part Numbers)
Discount Shipping

Our volume UPS discounts are passed-on directly to you for the lowest possible shipping rates.

7 Day Programmable Zone Thermostat For Constant Volume (CV) And Heat Pump (HP) Units

(Trane, American Standard)

Icon Description:

1 - The four periods of the day used during programming.

2 - The seven days of the week used during programming and in the normal run state to indicate the current day.

3 - Four digits used to display the time of day in the normal run state. Also used in the programming menu, temporary override menu, and the options menu. The colon (:) blinks in the normal run state to indicate communication to the UCP is functioning.

4 - AM and PM used to display the time of day (morning/evening) in the normal run state when using the 12 hour time option.

5 - Days and hours are used in the temporary override menu to program the override time period.

6 - Displayed and blinks during temporary override operation.

7 - Displayed in the temporary override programming menu.

8 - Programmable in the programming menu and is displayed in the normal run state to indicate the current zone status.

9 - When displayed, indicates the keypad is locked out.

10- Emergency heat selection available when used with a heat pump application and programmed in the options menu.

11- Displays the FAN operation mode.

12- Displayed in the normal run state when the zone temperature is programmed to be displayed in the options menu.

13- Displayed only in the options menu.

14- Two digits used to display the zone temperature when programmed in the options menu.

15- Indicates UCP operating status in the normal run state and is used in the programming menu and temporary override menu to set the desired operating setpoints.

16- Displayed in the programming menu and temporary override menu to indicate the desired operating setpoints.

17- Displayed and blinks when the programmed check filter time has elapsed.

18- Displayed and blinks when a cooling failure has occurred.

19- Displayed during the UCP self test mode.

20- Displayed and blinks during service status and if fan failure occurs.

21- Displayed and blinks when a heating failure has occurred.

22- Displays the system operation mode.


This 7 day programmable sensor features 2,3 or 4 periods

for Occupied or Unoccupied programming per day. If the

power is interrupted, the program is retained in permanent

memory. If power is off for an extended period of time, only

the clock and day may have to be reset.

The Zone Sensor allows selection of four system modes

(Heat, Cool, Auto, and Off), two fan modes (On and Auto). It

has dual temperature selection with programmable start

time capability.

The occupied cooling set point ranges between 45 and 98

degrees Fahrenheit.The heating set point ranges between

43 and 96 degrees Fahrenheit.

A liquid crystal display (LCD) displays zone temperature,

temperature set points, day of the week, time, and operational

mode symbols.

The Option Menu is used to enable or disable applicable

functions, i.e.; Morning Warm-up, Economizer minimum position

override during unoccupied status, Fahrenheit or

Centigrade, Supply air tempering, Remote zone temperature

sensor, 12/24 hour time display, Smart fan, and Computed


During an occupied period, an auxiliary relay rated for 1.25

amps @ 30 volts AC with one set of single pole double

throw contacts is activated.

Replaces Thermostat Part Numbers:

CARSEN01289, CARSEN1577, SEN1577, CARSEN1577

Used in Trane Equipment Models:


I called trying to find out what happened to the rest of my order and was surprised to hear a warm and kind voice willing to do whatever it takes to find answers and follow through with her promise. Amanda is an asset worth holding on to and a credit to your company. She was very professional, helpful and courteous while assisting me with my order. I would most definitely assign her an A+ in customer service."
Donald "Brad" Thomas

I would like to thank you for your hard work in getting us our part in a timely fashion. You were very helpful and you understood the severity of the situation and did a wonderful job in getting the part to us. Thanks again and please share this with your boss! You were outstanding!"
Todd Mills

Share This:
Have Questions? Prefer to order by phone?
Our parts Experts are happy to help!

Call Monday to Friday 10am - 6:30pm EST
1-866-432-8551 or Email our Parts Experts
Accredited BusinessGo
Amanda I want to thank you, the blower fan work perfectly. Thank you so very much."
Bill K Roberts
Amanda, Thank you very much again, I have been looking for this part for about two weeks and getting very frustrated in the process of the search, you were very helpful!!"
Ken Holm
Why Buy From Us?
110% Lowest Price Guarantee
Over 500,000 Parts in Stock
Same Day Shipping on Orders Received Before 3pm EST (Mon-Fri)
Nationwide Distribution Centers for Fast Delivery
Choose from UPS Next-Day, 2-Day, 3-Day and Ground Service
We Supply Retail and Wholesale
Order from us.
Risk Free, with
Our Triple Guarantee
Guarantee 1
No hassle, 30-day returns policy
Guarantee 2
110% Lowest price guarantee
Guarantee 3
90-day warranty
Sign up for Special Offers Directly from | 1042 N. Mountain Ave., #B546 | Upland, CA 91786
© 2003-2018 All Rights Reserved.