Do digital thermostats need to be calibrated? No 100% Get Free Quotes Today! Question: Do digital thermostats need to be calibrated? Top Answer (100% of 1 votes): No. Answer: No Explanation: Should be calibrated when purchased, but you can double check them to make sure. Construct Boss Get Free Quotes Today! Find Local Pros Free Thermostat Installation Cost Estimates Related Questions Do thermostats still have mercury in them?Top answer: No, never How Often Should I Have My Central Air Conditioner Serviced?Top answer: Every year Can I have central air if I have baseboard heat?Top answer: In most cases Do central air conditioners need to be covered in the winter?Top answer: No Can central air run on natural gas?Top answer: In some cases