CTC Model 43503 Programmable 1 Heat / 1 Cool Thermostat
About This Thermostat
| MFG: | CTC |
| MFG#: | 43503 |
| Our#: | 173476 |
| Programmable: | Yes (7 day) |
| Stages: | 1H & 1C |
| System Compatibility: | Single Stage, Heat Only |
| Power Options: | Battery |
| Heat/Cool Changeover: | Automatic or Manual |
| Programmable Fan: | No |
| Temperature Limits: | No |
| Keypad Lockout: | Yes |
| Backlight: | Yes |
| Vacation Hold: | Yes |
CTC Model 43503 Programmable 1 Heat / 1 Cool Thermostat
Finalist in "best programmable thermostat" category - in article published by major consumer products magazine!
The Model 43503 7-day Programmable, auto changeover thermostat offers EPA ENERGY STAR® certified performance and state-of-the-art features at an affordable price. This new model is preprogrammed for instant savings by the user, is simple to customize for each individual's comfort requirements and has a large, easy to read INDIGLO® night light display. System compatibility is assured by Climate Technology's "Clean Contact" design and has been verified through extensive NEMA testing. This new CTC model is sure to be a winner in today's residential and light commercial markets.
Features:
. Latching relay assures system compatibility
. Auto Programming with easy-to-change presets
. Large, easy-to-read INDIGLO night light display
. Intelligent auto recovery feature
. Span selector switch - adjustable differential up to 2 degrees.
. Energy monitor - measures and stores the amount of time the heating and air conditioning system operates.
. Keyboard lock
. Easy "Front Load" battery access
. Filter use monitors
. Patented "Home Today" temporary override
. Vacation "Hold" override
. Low battery indicator
. °F/°C selector
. 3-year warranty
. Powered by 2 AA batteries (included)
Compatible with most-
. 24 VAC heat/cool, heat only or cool only systems
. Gas, electric or oil systems
. Millivolt systems
. 2 wire hydronic systems
. Single-stage heat pumps (Not for use with 110V/220V systems!)
Specifications:
. 20-30 VAC, 50/60 Hz
. Current draws 0.1 to 1.5 amps
. Temperature set range: 40°-95° F (5°-35° C)
. Operating differential ± 1° F
. Compressor protection: 4 min.delay on break
. Terminations: RC, RH, W, Y/Y1, G, O/B)
. Dimensions - 6.5" W X 4.5" H X 1.5" D
ProThermostats.com Price:
$75.48
- Standard: 2-7 Business Days: Free!
REVIEW SNAPSHOT®
by PowerReviewsPros
- Easy to adjust (3)
- Easy to install (3)
Cons
Best Uses
- Reviewer Profile:
- Homeowner (3)
Reviewed by 3 customers
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Displaying reviews 1-3
Pros
- Easy To Adjust
- Easy To Install
Cons
Best Uses
- Central Controls
Comments about CTC Model 43503 Programmable 1 Heat / 1 Cool Thermostat:
I bought this thermostat because I wanted a usage feature on my thermostat which most do not. I have been pleased with all it's functions. It is easy to use and gives me the run times that allow me to use my HVAC system the most efficiently.
Pros
- Easy To Adjust
- Easy To Install
- Intuitive Controls
Cons
Best Uses
- Central Controls
- Homes
- Offices
Comments about CTC Model 43503 Programmable 1 Heat / 1 Cool Thermostat:
This is a good product. Read the directions carefuly and you will be able to program the unit correctly. Watch for overlapping temperatures between cooling and heat if you set varying temperatures on different days. Since this unit has been up and running our office environment has been comfortable for all.
Pros
- Easy To Adjust
- Easy To Install
- Intuitive Controls
Cons
- Range - not available
Best Uses
- Homes
Comments about CTC Model 43503 Programmable 1 Heat / 1 Cool Thermostat:
The temperature control range about the set temperature is not available, so the set temp. is subject to trial and error.
Displaying reviews 1-3





