Gas Furnace Installation in Madison, WI
High-efficiency heating, professionally sized and installed for your home.
When it is time to replace an aging furnace or add heating to your home, the right system and a professional installation make all the difference. Pharo Heating & Cooling installs high-efficiency gas furnaces for homeowners across Madison and Dane County. As a Bryant dealer, we size your system correctly, handle every detail of the installation, and back our work with manufacturer warranties and ongoing support.

Pharo Heating & Cooling
Installing the right furnace is about more than replacing equipment. Proper sizing, professional setup, and careful testing all play a major role in comfort and efficiency.
What's Included
- In-home assessment and proper system sizing
- High-efficiency furnace options and recommendations
- Removal and disposal of your old furnace
- Professional installation by certified technicians
- Gas, venting, and electrical connections
- Thermostat setup and configuration
- Full start-up, testing, and performance verification
Key Benefits
- Reliable, consistent home comfort
- Lower energy bills with a high-efficiency system
- Quieter and more even heating
- Manufacturer warranty protection
- Fewer repairs and breakdowns
- Peace of mind from a professional install
If your current system is struggling to keep up, a new furnace may be the smarter investment.
A new system can provide dependable comfort while reducing the stress of ongoing repairs.
Since 1983, families across Dane County have trusted Pharo Heating & Cooling for honest service and dependable results. We focus on doing the job right and treating customers with respect from the first call to the final inspection.

What Our Customers Say
FREQUENTLY ASKED QUESTIONS
How do I know what size furnace I need?
Proper sizing depends on your home’s square footage, insulation, layout, and heating demands. Our team evaluates these factors before recommending equipment.
How long does furnace installation take?
Many installations are completed in one day, but timing depends on the project scope and system requirements.
Will a new furnace lower my energy bills?
A high efficiency furnace can reduce wasted energy and may lower monthly heating costs compared with an older unit.
Should I repair or replace my old furnace?
If your furnace is older, needs frequent repairs, or has declining performance, replacement may offer better long term value.
Do you remove the old furnace?
Yes. We can remove existing equipment and complete the full replacement process.
Do you install smart thermostats too?
Yes. We can discuss thermostat options that improve control and convenience.
GET A FREE FURNACE INSTALL QUOTE TODAY
Upgrade Your Home Comfort with a New Furnace
If your current furnace is unreliable or inefficient, Pharo Heating & Cooling is ready to help you choose and install the right system for lasting comfort.
Call us: (608) 849-5410
Office hours: Mon–Fri, 7:30 am–4:30 pm





