Arrived to find blower did not shut off when they call for heat had satisfied. Thermostat fan was set too off. Diagnosed that the Y terminal for air-conditioning had landed on the common terminal on the thermostat powering the unit and air-conditioning and activating the blower. Tech re-landed the Y wire to the Y terminal and tested functionality and heat and the blower turns on and off normally. technician also mounted thermostat to newly painted wall.