Whats wrong near my house thermostat when it's any cold or physical hot.? when my thermostat won't kick on unless I enjoy it set up...

when my thermostat won't kick on unless I enjoy it set up around 80
What would I involve contained by proclaim to...
Answers:    If it is a mechanical type, it is probably not plane. You can replace it with a digital programmable one and salvage 10-15% on your heating/cooling bills. It is an easy diy project. For more info including a replacement guide, check out the thermostat page at my source.