The Achiever Plus® Series Gas Furnace
Achiever Plus® Series Gas Furnace was engineered to warm your home in the most reliable, efficient way possible. You get year-round comfort – and a break on your energy bill.
The Ultra Series Gas Furnace
This high efficiency, ENERGY STAR® qualified series has improved airflow, which means you get fewer cold spots and better overall indoor air quality throughout the year.
Ultra Series: Modulating
Enjoy ultimate comfort and better performance thanks to a modulating gas valve and variable-speed blower motor. When used with an EcoNet™ Control Center, the U97V automatically adjusts – in small increments – between 40% and 100% of its total capacity.