Understanding the R-22 Refrigerant Phase-Out and Its Impact on Homeowners
Key Takeaways Ever wonder why your trusty old AC might be on the outs? The phase-out of R-22 refrigerant spells big changes. It’s similar to trading in that bulky old TV for a new flat screen. Older units, which still cling to R-22, are at a crossroads. Homeowners are now juggling decisions — stay with […]
7 Signs Your Heater Needs an Inspection
Did you know that nearly 50% of heating system failures occur due to a lack of regular inspections? Ignoring the signs it’s time for furnace maintenance and a heating system inspection can lead to costly repairs, a noisy boiler, and uncomfortable winters with a loud furnace or the need for a new furnace. Strange noises, […]
What Is Freon and How It Affects Your Cooling System
Freon is the trade name for the refrigerant that lets your air conditioner move heat out of your home. It absorbs heat indoors, carries it outside through the coils, releases it, and repeats the cycle. During a humid west-central Minnesota summer, a properly charged system keeps your home comfortable while running efficiently. When Freon runs […]
What Does Hold Mean on a Thermostat? Hold vs Run Buttons Explained

The hold button on a thermostat locks in a single temperature and overrides your programmed schedule until you cancel it; the run button does the opposite, returning the thermostat to its automatic schedule. In west-central Minnesota, where furnaces run hard for months below zero, knowing when to hold and when to run keeps your home […]
9 Warning Signs You Need to Replace Your Air Conditioner
Is your air conditioning acting up? Knowing the signs it’s time to get an AC system inspection can save you from costly repairs. Strange noises from the compressor, poor airflow in the condition of your car, and rising energy bills at the right time are red flags that shouldn’t be ignored. Regular checks ensure your […]
7 Warning Signs It’s Time to Replace Your Heating System

Every heating system has a lifespan. Knowing the signs it’s time to replace your heating system can save you money and keep your home comfortable. Older systems often struggle to maintain warmth, leading to higher energy bills. Strange noises or uneven heating from your hvac system, along with cracks, are red flags that shouldn’t be […]
High Head Pressure in HVAC Systems – Causes, Effects, and Fixes
High head pressure is the refrigerant-side pressure that climbs above your HVAC system’s normal operating range, forcing the compressor to work harder to move heat outdoors. The usual causes are dirty condenser coils, an incorrect refrigerant charge, restricted airflow, and high outdoor temperatures. Across west-central Minnesota’s humid summers, when an air conditioner runs hard for […]
Ozone for HVAC Mold Control in Minnesota Homes

Northern Services Today helps west-central Minnesota homeowners control mold in their HVAC systems, and ozone treatment is one of the most effective tools when it is used correctly. In our humid summers and tightly sealed winter homes around Olivia, Willmar, and Hutchinson, moisture collects inside ducts and vents, giving mold spores the damp, dark conditions […]
Top 5 HVAC Filter Boxes for Efficient Airflow in Minnesota Homes
Finding the right HVAC filter box, including several furnace filters like standard furnace filters, cheap filters, and effective filters, is crucial for maintaining efficient airflow in Minnesota homes. With harsh winters and humid summers, a good filter, such as furnace filters or washable air filters, can make all the difference in home HVAC filters and […]
Understanding HVAC Service Valves: A Homeowner’s Guide to Types & Maintenance
Understanding HVAC service valves is crucial for every homeowner. These small but mighty components, including hvac valves, hvac solenoid valves, hvac zone valves, and hvac gas valves, play a big role in your heating and cooling systems. They help control the flow of refrigerant through HVAC zone valves and solenoid components, ensuring your ventilation systems […]