The Home Heating & Cooling Guide

For Minnesota Homeowners

The Bob Boldt Home Comfort Library

The go-to resource for Minnesota homeowners, brought to you by local and nationally-certified HVAC professionals, offering expert heating and cooling maintenance, safety, efficiency and system performance tips, tricks and guides. Putting knowledge before sales and giving YOU the tools to understand your system and keep more money in your pockets!
May 8, 2025
The Hidden AC Killers Lurking in Your Home And How to Stop Them

I see it every season: homeowners who invested in a good AC system, maybe even had a tune-up last year… but their system is still working harder (and dying faster) than it should. Why? Because they’ve got hidden AC killers lurking in plain sight. Let me show you what they are—and how you can stop […]

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May 6, 2025
The Real Cost of an AC Tune-Up in the Twin Cities

Dear Friend, If you’re like most homeowners in the Twin Cities, you’re probably not thinking about your air conditioner… until the first hot day hits and your system sputters, groans, or flat-out refuses to cool the house. Suddenly, you’re scrambling. Calling around. Sweating through delays. And paying far more than you should—just to get back […]

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May 1, 2025
What Our Techs Are Finding This May in Twin Cities Homes shutterstock_1740913859

Dear Friend, Every year, the same thing happens. We roll out for our first round of spring AC tune-ups across the Twin Cities. We knock on doors, step into basements, head out to backyards, and take a good look at what winter left behind. And every year, we find a handful of issues that homeowners […]

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April 29, 2025
Ever wonder what your HVAC tech is doing out there?

Dear Friend, If you’ve ever scheduled an AC tune-up and thought, “What exactly am I paying for?”—you’re not alone. You see a technician walk around your system, maybe spend some time outside by the unit, maybe poke around the thermostat—and then they leave. Sometimes without much of an explanation. It’s no wonder homeowners feel unsure […]

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April 24, 2025
The Worst Time to Fix Your AC is When It’s 90 Degrees

Dear Friend, Let’s set the scene. It’s the first real scorcher of the season. The sun is high, the windows are shut tight, and you’ve got the whole family retreating indoors for relief. You reach for the thermostat, drop it a few degrees, and… nothing. No cool air. No steady hum. Just a weak breeze—and […]

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April 14, 2024
How Cold Climate Air Source Heat Pumps Heat and Cool Your Minnesota Home

One of the most remarkable features of cold climate air source heat pumps (ASHPs) is their versatility. These efficient systems are not just designed to keep your Minnesota home warm during the relentless winters but also provide refreshing cooling in the sweltering summer months. This dual functionality makes ASHPs an all-in-one solution for home comfort, […]

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January 11, 2024
Talk with a service technician for FREE - maybe we can save you a service call fee!

Why West St. Paul Residents Shouldn't Neglect Furnace Service: Ensuring Optimal Performance and Safety Attention West St. Paul residents! Don't let the winter chill catch you off guard. Ensuring your furnace's optimal performance and safety should be at the top of your priority list. With freezing temperatures just around the corner, it's crucial to prepare […]

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October 18, 2023
Heat Pumps vs. Air Conditioners & Furnaces: What To Know

The goal of state governors is to have 20 million heat pumps installed by 2030. They announced their plans on January 19, 2023, in New York City. In 2020, only 4.8 million heat pumps were installed, according to RMI. Heat pumps are an energy-efficient alternative to air conditioners and furnaces. They replace these fossil-fueled powered […]

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September 19, 2023
Benefits of Furnace Service and Recommended Intervals

Routine furnace maintenance is essential to keeping your home comfortable as the weather gets chilly. Unfortunately, there can be some confusion about how often a tune-up is necessary and if regular maintenance is worth the investment. Having your furnace checked on a regular basis can prevent an unexpected and unwelcome breakdown during the frigid Minnesota […]

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August 9, 2023
5 Ways That Central Air Purifiers Can Help You Breathe

Indoor air quality is a topic that homeowners in Eagan, MN, don't always think about. In order to promote a safe and clean home environment, the installation of a central air purifier is beneficial. These devices help remove a variety of contaminants from a home's air as it passes through the home's HVAC system. Here […]

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