Complete AC Tune Up: What to Expect & Why It’s Vital
One of the most important home projects you can take care of this spring is to have your air conditioner tuned up by an A/C specialist. You can easily save yourself thousands of dollars over the course of your home’s lifespan by ensuring that you get ahead of potential problems by bringing in expert maintenance […]
AC Unit Making Buzzing Noise When Off
Updated: April 4, 2025 The soft hum of an air conditioner on a hot summer day is relaxing enough to lull you right into a nap. However, sometimes you hear a different sound that’s not so comforting. When the hum evolves into a loud, disturbing buzz, it’s worth looking into the cause. Besides the annoyance, […]
Why Is My AC Louder Than Normal? How to Diagnose the Source
Herrmann Services has been taking care of homes and businesses in the Greater Cincinnati and Northern Kentucky areas for more than 50 years. As a family-owned business with three generations working in the company, our reputation is everything. Everyone on the Herrmann team is carefully screened and trained to provide the highest level of service […]
10 Warning Signs You Have a Breaking AC
“An ounce of prevention is worth a pound of cure”, goes the old saying. During hot weather, that ounce of prevention can be worth a ton of comfort. Your air conditioner is one of those things that you don’t realize how important it is until you no longer have it. But how do you know […]
AC Maintenance: Is it Worth it?
Your air conditioner has a direct impact on how comfortable your home is throughout the year, keeping the inside at the perfect temperature as the seasons outside change. To ensure your unit can keep up with the year-round demands of the Cincinnati climate, you’ll need to invest in a bit of professional upkeep now and […]
Why Is My AC Making a Loud Buzzing or Rattling Noise?
Updated: October 10, 2023 The soft hum of a functioning AC unit is always reassuring, especially in the sweltering heat of a 95-degree summer day. But what does it mean when that delightful sound turns into a loud buzz? When in doubt, it’s a good idea to contact a licensed heating and cooling professional to […]
How Much Can a New HVAC Unit Cost?
Most modern homes are built with an integrated HVAC system, typically designed for central air. The AC system includes an indoor and outdoor unit, while heating requires a single gas furnace, electric heater, or boiler. But just because it was installed with the house doesn’t mean your HVAC units will last forever. Eventually, usually after […]
2023 HVAC Equipment Government Regulation Changes
Updated: March 21, 2023 As we advance into the 21st century, more and more government regulation changes are being made to improve energy efficiency. One of the essential industries this is affecting is HVAC. In 2023, several new HVAC efficiency standards will go into effect. It could significantly impact how HVAC equipment is manufactured and […]
AC Fan Auto vs. On: Which Setting Should You Use?
You’ve probably heard differing opinions on how to set your air conditioner’s fan setting on your thermostat. There are two choices – “on” or “auto”. The team here at Herrmann Services has heard this question several times from customers. We put together this definitive answer to help save you money and keep you more comfortable. […]
The Importance of Properly Sealing Your Ductwork
When it comes to upgrading your home’s energy systems, you should pay attention to your ductwork. Energy is easily lost through leaky ducts. As a result, homeowners in Cincinnati, OH, have to contend with high energy bills and inefficient duct systems. Leaky ducts can make your lovely home a miserable place to be. Air […]