The 58SB0B Comfort™ Series 4-way Multipoise Gas Furnaces feature Carrier’s QuieTech™ noise reduction system for incredibly quiet induced draft operation. Applications are easy with 4-way multipoise design, through-the-furnace downflow venting, 13 different venting options, and designed for easy service access. An inner blower door is provided for tighter sealing in sensitive applications. Improved serviceability with the 3 digit status display and NFC enabled board allowing setup via the service tech app. The 58SB0B/58SB1B furnaces are approved for use with natural or propane gas, and the 58SB1B-Low NOx units are designed for California installations and can be installed in air quality management districts with a 40 ng/J NOx emissions limit.
PERFORMANCE • Single Stage gas valve • Multi 18-Speed, constant torque (MCT) ECM blower motor • QuieTech™ noise reduction system • Microprocessor based control center • Adjustable heating air temperature rise • Adjustable cooling airflow • Enhanced diagnostics with easy to read 3 digit display for faults and status • Stores fault codes during power outages • Power Heat™ Igniter • Draft safeguard switch designed to ensure proper furnace venting • Inner door for tighter sealing
INSTALLATION FLEXIBILITY • 4-way Multipoise furnace, 13 vent applications • On-board NFC antenna makes setup a tap away when using the Carrier service technician app • HYBRID HEAT® Dual Fuel System compatible • All models are chimney friendly when used with accessory vent kit • Select sizes approved for twinning, refer to accessory kit listing
APPLICATIONS • Compact design - only 33-1/3 in. (847 mm) tall • Propane convertible with gas conversion accessory • Convenient Air Purifier and Humidifier connections
CERTIFICATION • Cabinet air leakage less than 2.0% at 1.0 in. w.c. and cabinet air leakage less than 1.4% at 0.5 in. w.c. when tested in accordance with ASHRAE standard 193 • Residential installations eligible for consumer financing through the Retail Credit Program
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