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Lisa LeachJul 27, 2025
What to do if my White Rodgers NP110 is not cooling?
- AAngela TownsendJul 28, 2025
If your White Rodgers Thermostat is not cooling, make sure the SYSTEM switch is set to COOL and the setpoint temperature is lower than the room temperature. Verify that all thermostat and system wires are securely attached. If the issue persists, the cooling system may require professional service or the thermostat may need replacement. Try setting the thermostat to COOL and lowering the setpoint below the room temperature as a diagnostic step.