Buy the CTC Model 43503 Programmable 1 Heat / 1 Cool Thermostat on http://prothermostats.com
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CTC
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1 Heat/1 Cool
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)
A good thermostat
By Linseed
from Cape Cod, MA on 6/10/2010
from Cape Cod, MA on 6/10/2010
Pros:
Easy To Adjust, Easy To Install, Intuitive Controls
Best Uses:
Central Controls, Homes, Offices
Describe Yourself:
Handyman, Homeowner, Renter
Bottom Line:
Comments about CTC 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.
Easy to Buy - Easy to Install & Use
By John & Daisy from Gloucester, MA on 1/30/2010
from Gloucester, MA on 1/30/2010
Pros:
Easy To Adjust, Easy To Install, Intuitive Controls
Cons:
Range - not available
Best Uses:
Homes
Describe Yourself:
Homeowner
Bottom Line:
Comments about CTC 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.