A furnace works by heating air inside a chamber then distributing warm air throughout the house though the air duct system. Cooler air is then returned to the furnace to complete the cycle.
Two-Stage Furnaces
Traditionally, gas furnaces simply turned on and off, running a single fan speed to distribute heat. Later, as technology improved two-stage furnaces were develoed to allow the furnace to operate at high speed when demand was greatest, and lower speeds when less heat was required. This improved comfort and saved energy.
Three-Stage and Fully Modulating Gas Furnace Technology
Today, furnaces can deliver heat with an additional third fan stage or even fully variable speed, providing greater comfort and improved efficiency.
Instead of stop-and-go heating of yesterday, today's furnaces are able to finesse the exact amount of heat needed to keep your home at the perfect temperature while operating quieter and using the lowest amount of fuel.
ABC Plumbing, Sewer, Heating, Cooling and Electric offers a full line of home heating systems, including state-of-the-art, energy efficient Carrier gas furnaces. Have questions about your next furnace? Call ABC, we would be happy to help.
ABC Plumbing Locations
Arlington Heights, IL220 W Campus Dr | Largo, FL11701 S Belcher Rd Suite 127 |
Downers Grove, IL1001 Ogden Ave LL4 | Tampa, FL4326 W El Prado Blvd Suite 7 |
Evanston, IL828 Davis St UNIT 205 | |
Our Blog
VIEW ALL BLOGS
Glenview, IL Leak Detection and Repair – Fast Plumbing
-
Belleair Beach, FL Emergency Electrical Services: 7 Safety Signs
Electrical problems can quickly become serious safety hazards, especially during Tampa Bay's storm season. This guide covers the seven warning signs that require an emergency electrician, including burning smells, tripped breakers, flickering lights, sparking panels, and water-damaged electrical systems. Learn what you can safely do before help arrives, when to call for immediate service, and how regular inspections and timely repairs can help protect your home and family from electrical emergencies.READ MORE -
Lutz, FL Electrical Safety Inspections: Panel Checklist
Your electrical panel is the heart of your home's electrical system, and regular inspections can help prevent safety hazards, power outages, and costly repairs. This guide explains what licensed electricians check during a professional electrical panel inspection, common warning signs of electrical problems, and simple safety checks homeowners can perform without opening the panel. Learn how routine inspections, surge protection, and timely upgrades can keep your Tampa home safe, reliable, and ready for today's electrical demands.READ MORE -
Antioch, IL AC Repair: Prevent Compressor Damage
Your AC compressor is the heart of your cooling system—and one of the most expensive components to replace. This guide shares simple maintenance tips Chicagoland homeowners can follow to help prevent compressor damage, improve energy efficiency, and extend the life of their air conditioner. Learn how clean coils, proper airflow, routine tune-ups, and early warning signs can help you avoid costly repairs and keep your home comfortable all summer long.READ MORE
Our Promises To You
-
Convenient For You
We Work on Your Schedule
-
Background Checks
We do Drug Tests And Background Checks Before Hiring
-
No Need For Stress
Get ABCs Worry-Free Guarantee at No Cost
-
No Surprises
Pricing is By the Job, Not the Hour