Would you like to save up to 23% on your heating and cooling costs? Now you can do so with an affordable, innovative ecobee smart thermostat. Smart thermostats aren’t new, but they continue to revolutionize the way homeowners manage their HVAC systems. ecobee is one of the top brands of smart thermostats, and Haha's Heating and Air Conditioning is proud to offer this quality product to our customers. Even homeowners who are somewhat familiar with a smart thermostat may not know all of the benefits. An ecobee thermostat offers functionality that goes far beyond basic temperature control.