by Mark Hansberger on October 28, 2014October 28, 2014 You Should Know the Benefits of a Mercury-Free Thermostat If you have an older thermostat in your home, it likely contains mercury. Read on to find out about the benefits of a mercury-free thermostat. But first some information on the hazards of mercury…Read More Filed Under: Programmable– Thermostats Tagged With: Arizona– mercury-free thermostat– programmable thermostats– thermostat– Yuma