When we buy new device such as Carrier P274-0200-C we often through away most of the documentation but the warranty.
Very often issues with Carrier P274-0200-C begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Thermostat Carrier P274-0200-C is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Thermostat on our side using links below.