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  • Cooling
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      • AC Installation
    • Mini-Split Units
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  • Service Area
    • Columbia County
      • Arlington, Wisconsin
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      • Fitchburg, Wisconsin
      • McFarland, Wisconsin
      • Mount Horeb, Wisconsin
      • Oregon, Wisconsin
      • Stoughton, Wisconsin
      • Verona, Wisconsin
  • About
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Providing Residential Heating and Cooling (HVAC) Services Providing Residential Heating and Cooling (HVAC) Services Providing Residential Heating and Cooling (HVAC) Services Providing Residential Heating and Cooling (HVAC) Services
  • Heating
    • Heat Pump Installation & Repair
    • Heating System Replacement
    • Gas Furnace
    • Garage Heaters
    • Boilers
    • Geothermal
    • Mini-Split Units
  • Cooling
    • Air Conditioner
      • AC Installation
    • Mini-Split Units
  • Indoor Air Quality
    • Air Filtration
    • Air Purification
    • Humidifiers
    • Dehumidifiers
    • Controls & Thermostats
  • Other Services
  • Service Area
    • Columbia County
      • Arlington, Wisconsin
      • Lodi, Wisconsin
      • Poynette, Wisconsin
    • Dane County North
      • Black Earth, Wisconsin
      • Cottage Grove, Wisconsin
      • Cross Plains, Wisconsin
      • Dane, Wisconsin
      • Deerfield, Wisconsin
      • DeForest, Wisconsin
      • Madison, Wisconsin
      • Maple Bluff, Wisconsin
      • Marshall, Wisconsin
      • Mazomanie, Wisconsin
      • Middleton, Wisconsin
      • Monona, Wisconsin
      • Shorewood Hills, Wisconsin
      • Sun Prairie, Wisconsin
      • Waunakee, Wisconsin
    • Dane County South
      • Fitchburg, Wisconsin
      • McFarland, Wisconsin
      • Mount Horeb, Wisconsin
      • Oregon, Wisconsin
      • Stoughton, Wisconsin
      • Verona, Wisconsin
  • About
    • About Pharo
    • FAQs
    • Energy Efficiency
    • Blog
    • Newsletters
    • Glossary
    • Careers

HVAC

Home » HVAC
 HVAC Error Codes Explained: What Your System Is Trying to Tell You
0
By Flamingo Theory SEO Team SP
In Blog, HVAC
Posted February 18, 2026

HVAC Error Codes Explained: What Your System Is Trying to Tell You

According to the U.S. Department of Energy, heating and cooling typically account for 43% of a home’s utility bill, yet most homeowners pay little attention to their HVAC system until it [...]

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 What Are the Hidden Costs of Skipping Annual Furnace Maintenance?
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By Flamingo Theory SEO Team SP
In Blog, HVAC
Posted November 30, 2025

What Are the Hidden Costs of Skipping Annual Furnace Maintenance?

Did you know that combining proper equipment maintenance and upgrades with appropriate insulation, air sealing and thermostat settings can cut your energy use for heating and cooling from 20 to [...]

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 How to Tell if Your Home’s Air Quality Is Making You Sick
0
By Flamingo Theory SEO Team SP
In Blog, HVAC
Posted October 31, 2025

How to Tell if Your Home’s Air Quality Is Making You Sick

How Your Home’s Air Quality Affects Your Health Open with a relatable insight about how many homeowners don’t realize their home’s air might be making them feel unwell — even when it looks and [...]

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 Your Guide to HVAC Companies in Madison, WI: Choosing the Right Partner for Your Home
0
By Flamingo Theory SEO Team SP
In Blog, HVAC
Posted October 8, 2025

Your Guide to HVAC Companies in Madison, WI: Choosing the Right Partner for Your Home

If you’ve lived through a few winters in Madison, you know how quickly the temperature can drop, and how important it is to have a dependable furnace when it does. And once summer rolls in with [...]

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 Breathe Easier in Dane County: Why an HVAC Air Purification System is a Smart Investment for Local Homes
0
By Flamingo Theory SEO Team SP
In Blog, HVAC
Posted October 8, 2025

Breathe Easier in Dane County: Why an HVAC Air Purification System is a Smart Investment for Local Homes

In Southern Wisconsin, where seasonal extremes are a way of life, maintaining year-round comfort in your home involves more than just reliable heating and cooling. It’s also about the [...]

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 Top 4 Madison, WI, HVAC Upgrades to Improve Your Home’s Efficiency Before Winter
0
By Flamingo Theory ALM Dev Team
In Blog, HVAC
Posted September 11, 2025

Top 4 Madison, WI, HVAC Upgrades to Improve Your Home’s Efficiency Before Winter

Preparing Your Home for Changing Temperatures As cooler weather approaches in Madison, homeowners are thinking about ways to keep their houses warm, comfortable, and energy efficient. Now is the [...]

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 Going on Vacation? Here’s How to Prep Your HVAC System Before You Leave
0
By Eric Townley
In Blog, HVAC
Posted June 26, 2025

Going on Vacation? Here’s How to Prep Your HVAC System Before You Leave

Whether you’re headed to the Northwoods for a long weekend or flying out for a summer getaway, there’s nothing like the peace of mind that comes with knowing your home—and your HVAC system—is [...]

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 Breathe Easier: The Importance of Air Filter Replacement During Allergy Season
0
By Eric Townley
In Blog, HVAC
Posted June 16, 2025

Breathe Easier: The Importance of Air Filter Replacement During Allergy Season

When spring rolls into Madison, it’s not just flowers and warmer temperatures we welcome — it’s allergy season, too. If you’re finding yourself sniffling and sneezing indoors, [...]

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 How a Professional AC Checkup Saves You Money on Summer Cooling Costs
0
By Eric Townley
In Air Conditioning, Blog, HVAC
Posted April 20, 2025

How a Professional AC Checkup Saves You Money on Summer Cooling Costs

As temperatures climb in WI, so do your energy bills. But before the summer heatwaves hit, there’s one simple way to stay ahead of rising costs — scheduling a professional HVAC tune-up in [...]

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 Is It Bad To Run My Furnace Fan All The Time?
0
By Eric Townley
In Blog, HVAC
Posted April 7, 2025

Is It Bad To Run My Furnace Fan All The Time?

Circulating Air with Furnace Fan Most thermostats today come with an option to keep the furnace blower fan running continuously. But is it a good option for circulating air in a house and can it [...]

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Pharo Heating and Cooling
LOCATION

PHARO HEATING COMPANY
5341 W. River Rd.
Waunakee, WI 53597

Waunakee: (608) 849-5410
Madison: (608) 233-1001
Fax: (608) 849-8855

After Hours Emergency Service:
(608) 250-2145

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WAUNAKEE LOCATION

5341 W River Rd
Waunakee, WI 53597

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