A faulty thermostat can shorten your HVAC system’s lifetime and also increase your bills, so it’s important that you know all the solutions to a faulty thermostat.
As they’re very complicated, you can find here step-by-step guides that will be your helping hand when dealing with simple or complex problems.
A good working thermostat will save you money on bills and cool your home effectively, so it’s important to learn some basics.