Gas boiler COMFORT™ 84

for heating onlyresidentialindoor

Up to 84% AFUE for standard moderate savings with standard comfort features. Built to last and backed by Carrier, this gas-fired, water output boiler is designed to deliver radiant heating comfort for years to come. Overall Efficiency: Not ENERGY STAR® certified Heating AFUE: Up to 84% Gas Valve Technology: Single-stage Heat Exchanger: Cast iron Ignition Type: Electronic ignition Tankless Coil Water Heater: Not applicable Up to 84% AFUE for moderate energy savings. Standard comfort features to keep you warm and comfortable. Offers standard humidity control for steady comfort. Available in various sizes that can accommodate most homes. Your Carrier expert will recommend the appropriate model to fit your needs. 10-year parts limited warranty upon timely registration.1 and a 20-year heat exchanger limited warranty.