Smart HVAC Resources & Answers

Frequently Asked Questions

Review these direct answers to the most common questions our clients ask regarding system performance, maintenance cycles, and repair options.

  • How often should I replace my home's air filter?

    We recommend checking your filter monthly and replacing it every 30 to 90 days depending on pet ownership and indoor usage.

  • Why is my air conditioner blowing warm air?

    This can be caused by a tripped circuit breaker, a failed compressor capacitor, a clogged condensate drain line, or low refrigerant levels.

  • How often should my air conditioning system be serviced?

    You should schedule professional maintenance at least once a year—ideally in the spring before intense summer heat arrives.

  • What are the signs that my AC system needs to be replaced?

    Key warning signs include frequent breakdowns, skyrocketing energy bills, inadequate airflow, and a system age exceeding 10–15 years.

  • What is a SEER rating, and why does it matter to me?

    SEER stands for Seasonal Energy Efficiency Ratio; higher ratings indicate greater energy efficiency, which translates directly to lower utility bills.

  • Can a clogged drain line cause my AC to shut off completely?

    Yes, modern systems feature float switches that automatically shut off power to prevent water damage if the drain line overflows.

  • What steps should I take if my indoor AC unit starts leaking water?

    Turn off the system immediately at the thermostat to prevent property damage, and call us to clear out the clogged drain line.

  • Is it worth fixing an old AC system or upgrading to a new one?

    If repairs cost more than half the value of a new unit and it uses outdated R-22 refrigerant, upgrading is usually more cost-effective.

  • What temperature should I set my thermostat at for maximum efficiency?

    The US Department of Energy suggests setting your thermostat to 78°F when you are at home during the summer for optimal balance.