Why Is My Furnace Blowing Cold Air? 7 Causes for Lemont, IL Homeowners
A furnace blowing cold air can leave your home uncomfortable, raise energy costs, and sometimes point to a safety issue. Learn seven common causes, what you can safely check yourself,…
Why Is My Thermostat Blank? Common Causes and What to Do
A blank thermostat can leave your home without heating or cooling when you need it most. Learn the most common reasons your thermostat screen goes blank, how to troubleshoot the…
AC Freezing Up: Why Your Air Conditioner Freezes Even When It’s 90°F Outside | Salmark…
Wondering why your AC is freezing up during hot summer weather? Learn the common causes, warning signs, and when to call Salmark HVAC for expert AC repair in Lemont and…
Can I Install an HVAC System I Bought Online?
Thinking about installing an HVAC system you bought online? Learn the pros, risks, warranty concerns, and when hiring a professional HVAC contractor is the smartest choice.
Replace HVAC System? Guide for SW Chicago Suburb Homeowners
Learn the warning signs that indicate it may be time to replace your HVAC system and avoid unexpected breakdowns.
Summer AC Tips for SW Chicago Suburbs
Use these practical summer AC tips to stay comfortable, reduce energy costs, and improve cooling performance throughout the hottest months of the year.
HVAC Maintenance Schedule for Lemont & SW Suburbs Extreme Seasons
Illinois weather can be tough on heating and cooling equipment. A proper HVAC maintenance schedule helps homeowners and business owners reduce repairs, lower energy costs, improve comfort, and extend equipment…
AC Not Cooling? 5 Reasons Your Homer Glen or Naperville Home Is Still Hot
Is your AC running but your home still feels hot? Learn the five most common reasons an AC is not cooling properly, from dirty filters and thermostat issues to refrigerant…
Understanding the Different Types of Water Heaters
Learn about the different types of water heaters including tankless, storage tank, and heat pump options, each tailored to meet unique household needs.
Salmark HVAC Transforms Sage’s Office with a Complete HVAC Upgrade
One of the key elements of the project was the installation of new, energy-efficient HVAC units throughout the entire office.
The Importance of Ductwork for Your HVAC System
Ductwork is a series of tubes that carry heated or cooled air from your HVAC system to every corner of your home.
Understanding the Difference: 95% vs. 80% Furnaces
Furnaces are available in various efficiency ratings, and two common options are 95% and 80% furnaces.