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  • Proficient Air
    Proficient Air
    301.714.0279
    21175 San Mar Rd, 21713-1642  Boonsboro

    1 - Set thermostat at one temperature. Constant adjusting can cause higher utility costs. If using your thermostat as a setback type, limit the setbacks to twice a day such as when you are at work and when you are sleeping. Only setback the thermostat 6% of desired temperature (approximately five d…