Experience the ultimate in comfort and efficiency with our high-performance WFST Gas Furnace. This unit boasts an impressive AFUE rating of up to 96.7% in upflow and horizontal positions and 95% in the downflow position, ensuring maximum energy efficiency. It features a variable speed, constant torque ECM blower motor and supports both single-stage and two-stage cooling units, offering superior temperature control and comfort. The furnace is equipped with flame roll-out sensors and a high-temperature limit control designed to prevent overheating, ensuring safe operation. Additionally, it can be installed in air quality management districts with a 40 ng/J NOx emissions requirement, making it an environmentally friendly choice.

Our Gas Furnace is designed to last, featuring an RPJ® primary heat exchanger and a stainless steel secondary heat exchanger. The direct ignition with Silicon Nitride igniter ensures reliable operation, and the two-speed induced draft combustion blower contributes to quieter operation at lower heating rates. The fully insulated steel cabinet guarantees durability and reduces operational noise. With our 1-Year No Hassle Replacement™ Limited Warranty, a default 5-Year Parts Limited Warranty, a 10-year parts limited warranty with timely registration, and a 20-year Heat Exchanger Limited Warranty upon timely registration, you can have peace of mind knowing your investment is protected