The answer to 'lifespan of thermostat' is that the average lifespan of a thermostat is 10-15 years. Thermostats are an important component of your HVAC system, controlling the temperature and ensuring your home stays comfortable. Over time, the internal components of a thermostat can wear down, leading to issues like inaccurate temperature readings, difficulty programming, or the thermostat failing to turn the system on and off properly.
With proper care and maintenance, many thermostats can last well over a decade. However, factors like the quality of the thermostat, environmental conditions, and frequency of use can all impact its lifespan. It's a good idea to have your thermostat inspected and calibrated every few years to ensure it's functioning correctly and maximizing the efficiency of your HVAC system.