Learn more about the 312A Multi-speed 80% Efficiency Gas Furnace from Bryant. Learn more about the 312A Multi-speed 80% Efficiency Gas Furnace from Bryant. Skip to main content. Find A Dealer. Fan On Plus™ technology lets you choose the speed of continuous fan operation with a compatible control;. Bryant builds trusted reliability into every product, then provides additional peace-of-mind with excellent warranty protection. To the original owner, the Bryant Plus 80t model 312 gas furnace is covered by a 10-year parts and 20-year heat exchanger limited warranty upon timely registration of your new equipment.* Ask your Bryant dealer about
Maintenance Tips for Bryant Plus 80T Furnace. Regular maintenance ensures your Bryant Plus 80T furnace operates efficiently. By following these tips, you can prevent problems and extend its lifespan. Regular Filter Replacement. Replace air filters every 1 to 3 months. A dirty air filter restricts airflow, causing the furnace to work harder.. 80t E nergy Efficie t Gas Fur ace A10254 The Plus 80t Two-stage 4-way Multipoise Gas Furnace offers outstanding comfort in an 80% AFUE furnace. You get the benefits of Perfect Heatt: reduced drafts, reduced sound levels, longer cycles, less temperature swings between cycles, less temperature differences between rooms, and improved indoor air.