What is the best thermostat to use for my cooling system?Choosing the best thermostat for your cooling system comes with a lot to think about. That’s why it’s nice to have such a big variety of choices from Effective Service Group, LLC.. Whether you’re searching for a programmable or non-programmable thermostat or want to join the smart home trend, there are various thermostats that you have to select from. Some thermostats will depend on what type of heating and cooling system you have, but the pros at Effective Service Group, LLC. will be able to help determine what options are best for your needs and your budget.