How a Critical Walk-In Cooler Failure Was Quickly Fixed and Saved a Restaurant from Disaster
When a walk-in cooler stops working, panic sets in fast—especially for a busy restaurant. Spoiled food, health code risks, and lost revenue can pile up by the hour. That’s exactly what happened at a local restaurant that called us for emergency walk-in cooler repair when their unit suddenly stopped holding temperature. Fortunately, we were able to diagnose the […]
Furnace Tune-Up Checklist for Homeowners in Lake Zurich, IL
As winter approaches in Lake Zurich, Illinois, your furnace becomes one of the most important systems in your home. A properly maintained furnace doesn’t just keep your family warm—it also improves energy efficiency, lowers heating bills, and helps prevent costly breakdowns during the coldest days of the year. This furnace tune-up checklist will help Lake Zurich homeowners understand […]
Furnace Shutting Down on Limit Switch in Buffalo Grove, IL
How High Static Pressure and Incorrect Installation Caused Heating Failure Location: Buffalo Grove, Illinois Service Type: Furnace Diagnostic & Repair Home Size: Approx. 2,000 sq ft Furnace Type: Two-Stage Gas Furnace (66,000 BTU) Customer Complaint A homeowner in Buffalo Grove, IL contacted Four Elements Service because their furnace was: The homeowner was also concerned that the furnace might be too small for the […]
Emergency Furnace Repair in Deer Park, IL – Trane TUH2D120A9V5VAC Restored in Just 2 Hours
When temperatures drop in Deer Park, IL, a furnace failure can feel overwhelming. Our team at Four Elements Service recently handled a heating emergency where the home temperature had fallen to 45°F. Because the weather was extremely cold, the homeowner needed immediate help. We arrived quickly and restored heat in just two hours. A Cold Home and an […]
Humidifier for Home | Hoffman Estates Air Quality Solutions 2025
Why does humidifier affect air purifier? A humidifier is a device that increases the humidity levels in a room or building by releasing water vapor into the air. Humidifiers are often used to improve indoor air quality, especially during the winter months when the air can become dry, leading to symptoms such as dry skin, […]
Case Study: Emergency Carrier Furnace Repair During Winter Storm in Buffalo Grove, IL
George Stahov
Recommended Thermostat Settings for Summer and Winter: Save Energy & Stay Comfortable
George Stahov
Case Study: How We Brought a Walk-In Freezer Back to Life at Hawthorn Mall in Vernon Hills, IL
George Sthahov HVAC/r engIneer
Why Is My AC Blowing Hot Air?
If your air conditioner is blowing hot air, it’s a frustrating experience, especially during sweltering weather. Understanding the root causes and knowing how to address them can help restore the comfort of your home. Below, we explore the common reasons why an AC is blowing hot air and offer practical solutions. 6 Common Reasons Your […]
When Should You Repair or Replace Your AC?
Deciding whether to repair or replace your AC unit is a common dilemma for homeowners. Making the right choice depends on several factors, including the age of your system, repair costs, energy efficiency, and technological advancements. Let’s explore these considerations in detail to help you make an informed decision. 4 Signs Your Air Conditioner Needs […]