I am a highly skilled home service professional who specializes in diagnosing and repairing Lennox HVAC systems. I have years of experience working on a wide range of HVAC systems, including furnaces, air conditioners, heat pumps, and boilers. One of the most common issues I encounter is a malfunctioning thermostat. I can diagnose and repair thermostats that are not working properly, as well as install new thermostats if necessary. I also check the electrical connections and wiring to ensure that the thermostat is receiving the correct power. Another common issue I encounter is a dirty or clogged air filter. I can clean or replace the air filter and check the airflow to ensure that the system is operating efficiently. I also check the refrigerant levels and pressure to ensure that the system is operating at the correct temperature. If the system is not operating properly, I can provide a detailed estimate of the cost to repair or replace the system. I can also provide tips on how to
