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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
    • 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

Blog

Home » Blog
 When Is the Best Time of Year to Replace a Furnace in Madison?
0
By Flamingo Theory SEO Team SP
In Blog
Posted May 18, 2026

When Is the Best Time of Year to Replace a Furnace in Madison?

The U.S. Department of Energy identifies high-efficiency furnaces, those rated 90% AFUE and above, as one of the most cost-effective heating upgrades available to homeowners. For Madison [...]

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 Are High-Efficiency Furnaces Worth It in Cold Climates Like Wisconsin?
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By Flamingo Theory SEO Team SP
In Blog, General
Posted May 18, 2026

Are High-Efficiency Furnaces Worth It in Cold Climates Like Wisconsin?

Madison winters do not go easy on heating equipment. Dane County temperatures regularly hit single digits and below, and the furnaces that keep homes livable run hard from December through [...]

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 Furnace vs Boiler: Which Heating System Is Better for Wisconsin Homes?
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By Flamingo Theory SEO Team SP
In Blog, Home Care
Posted April 18, 2026

Furnace vs Boiler: Which Heating System Is Better for Wisconsin Homes?

According to the U.S. Energy Information Administration, roughly 70% of Midwest households rely on natural gas for space heating, the highest share of any U.S. census region. U.S. Energy [...]

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 How Long Does a Furnace Really Last in Wisconsin?
0
By Flamingo Theory SEO Team SP
In Blog, Home Care
Posted April 18, 2026

How Long Does a Furnace Really Last in Wisconsin?

According to the U.S. Department of Energy, the average gas furnace lasts between 15 and 20 years. In Wisconsin, that number tells only part of the story. Heating seasons run from October through [...]

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 Energy Efficiency Upgrades That Make the Biggest Difference in Wisconsin Homes
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By Flamingo Theory SEO Team SP
In Blog, Focus on Energy
Posted March 18, 2026

Energy Efficiency Upgrades That Make the Biggest Difference in Wisconsin Homes

Few household expenses climb faster than heating a Wisconsin home from November through March. According to the U.S. Department of Energy’s Energy Saver 101 resource, space heating accounts [...]

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 When to Consider a Ductless Mini-Split System for Your Home
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By Flamingo Theory SEO Team SP
In Blog
Posted March 18, 2026

When to Consider a Ductless Mini-Split System for Your Home

According to the U.S. Department of Energy, ductless mini-split systems can eliminate the energy losses tied to ductwork, which account for more than 30 percent of a home’s energy [...]

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 How Proper Ventilation Can Reduce Mold and Moisture Problems
0
By Flamingo Theory SEO Team SP
In Blog
Posted February 18, 2026

How Proper Ventilation Can Reduce Mold and Moisture Problems

According to the U.S. EPA’s “A Brief Guide to Mold, Moisture and Your Home,” the key to mold control is moisture control. For Wisconsin homeowners, where cold winters seal homes [...]

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 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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 Why Is Your Upstairs Always Hotter? Proven Fixes for Uneven Home Temperatures
0
By Flamingo Theory SEO Team SP
In Home Care
Posted January 18, 2026

Why Is Your Upstairs Always Hotter? Proven Fixes for Uneven Home Temperatures

In a typical two-story home, temperatures can vary by 8 to 10 degrees between upstairs and downstairs. This ranks among the most common HVAC complaints from homeowners. Upper floors trap warm air [...]

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 What Are the Hidden Costs of Skipping Annual Furnace Maintenance?
0
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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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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