Five Things to Check Before Calling for HVAC Service

Adam Michael Cory • August 28, 2023

Five Things to Check Before Calling for HVAC Service

Maintaining your HVAC (Heating, Ventilation, and Air Conditioning) system is essential for ensuring a comfortable and energy-efficient home. Sometimes, minor issues can be resolved without the need for a service call. Before picking up the phone, here are five things you can check:


  • Thermostat Settings:
  • Ensure that your thermostat is set to the correct mode (cooling or heating) and the desired temperature. Sometimes, a simple adjustment can solve the problem. If the thermostat does not appear to have power you may need to change the batteries.


  • Air Filters:
  • Dirty or clogged air filters can reduce airflow and strain your HVAC system. Check and replace your air filters regularly, ideally every 1-3 months, to maintain proper airflow and system efficiency.


  • Circuit Breaker and Power Switch:
  • Make sure the circuit breaker for your HVAC system is not tripped. Additionally, check if the system's power switch (usually located near the indoor unit) is turned on.


  • Air Vents and Registers:
  • Ensure that all air vents and registers in your home are open and unobstructed. Blocked vents can disrupt airflow and affect temperature distribution.


  • Condensate Drain Line:
  • Inspect the condensate drain line for clogs or blockages. A blocked drain line can lead to water leaks or reduced cooling efficiency. Clear any obstructions if necessary.


By performing these checks, you might resolve the issue on your own and save the time and cost associated with a service call. However, if the problem persists or if you're uncertain about any aspect of your HVAC system, it's always best to seek professional help from a qualified HVAC technician. Regular maintenance and timely service calls can prolong the life of your HVAC system and keep your home comfortable year-round.


Building Dreams with AMC Homes: From Blueprint to Reality

Backyard transformation with new custom-built composite deck
By Adam Michael Cory May 17, 2025
Beautifully built backyard deck perfect for outdoor living and entertaining.
Cracked heat exchanger discovered during furnace inspection in Dubuque
By Adam Michael Cory May 17, 2025
A cracked heat exchanger in your furnace can leak carbon monoxide—a colorless, odorless gas that’s deadly. Learn why furnace inspections by AMC Homes in Dubuque are crucial for your safety.
Energy-saving outdoor AC unit connected to updated HVAC system
By Adam Michael Cory May 17, 2025
Discover how a high-efficiency furnace and AC system can lower energy bills, improve comfort, and increase home value. Installed by trusted local contractor AMC Homes in Dubuque, IA.
More Posts