Bryant® Product Categories » Packaged Products » Hybrid Bryant® Evolution® Packaged HYBRID HEAT® Dual Fuel System Our Top Technology for Year-Round Total Comfort Bryant® Legacy™ Packaged HYBRID HEAT® Dual Fuel System The One Source for Gas Heat Comfort and Heat Pump Savings Bryant® Preferred™ Packaged HYBRID HEAT® Dual Fuel System Comfort Plus Economy, Now Packaged in a Single System