Are mercury thermostats dangerous?
Many thermostats use mercury switches, but as long as a thermostat is intact, it isn’t dangerous. Electronic and magnetic snap switch thermostats don’t contain any mercury. To identify whether a thermostat contains mercury, remove the front plate. If one or more small glass bulbs are inside, they contain mercury.Click to see full answer. Similarly, you…
Many thermostats use mercury switches, but as long as a thermostat is intact, it isn’t dangerous. Electronic and magnetic snap switch thermostats don’t contain any mercury. To identify whether a thermostat contains mercury, remove the front plate. If one or more small glass bulbs are inside, they contain mercury.Click to see full answer. Similarly, you may ask, is mercury still used in thermostats?Thermostats with mercury will have the “Hg” sign for mercury on the packaging. Most thermostats sold today don’t contain mercury. Programmable electronic thermostats and many manual thermostats are now mercury-free.Subsequently, question is, what replaced mercury in thermostats? There are certainly still thermostats around with Mercury switches attached to bi-metal coils, but they have been replaced with electronic devices with an electronic sensor, a bit of digital logic, and either a solid state or mechanical relay. Also Know, when did they stop using mercury in thermostats? January 1, 2006Are old mercury thermostats accurate?These are sometimes thought of as old-fashioned thermostats since they are not electronic. Fact:Mercury bulb thermostats are among the most accurate for temperature control within the HVAC industry. Cheap electronic thermostats provide inferior temperature control.
