Why Is My Thermostat Set to 70 but the House Is 65? 7 Checks
THERMOSTAT & HOME HEATING · GUIDE 1007 You set your thermostat to 70°F. The screen says the room is only 65°F. An hour later, the number still hasn't moved. Does that mean the thermostat is broken, or is your heating system struggling to keep up? The answer depends on whether the thermostat is actually requesting heat, whether the heating equipment responds, and whether the house is gaining or losing warmth. Quick Answer: Why Won't the House Reach 70°F? If your thermostat is set to 70°F but the house remains at 65°F, the heating system may not be responding, may be delivering insufficient heat, or may be losing heat faster than it can warm the home. Thermostat settings, sensor placement, airflow restrictions, equipment faults, and unusually cold weather are possible factors. Check these three things first: HEAT mode: Is the thermostat requesting heat, or is it following a different schedule? Heating response: Does the furnace or heat pump s...