Product Details
The 58SB01/58SB1A 4-way multipoise gas furnaces with an 80% AFUE feature Carrier's Quietech noise reduction system, ensuring quiet induced draft operation. The four-way multipoise design allows for versatile installation options, offering through-the-furnace downflow venting and 13 different venting configurations, while also providing easy service access. An inner blower door is included for tighter sealing in sensitive applications. These furnaces are approved for use with both natural and propane gas, and the 58SB1A - Low NOx units are specifically designed for California installations, compliant with a 40 ng/j NOx emissions requirement, making them suitable for air quality management districts with similar regulations. Key performance features include a microprocessor-based control center with enhanced diagnostics through LED and reflective sight glass, fault code storage during power outages, adjustable heating air temperature rise, and adjustable cooling airflow. The units come equipped with a power heat igniter and a draft safeguard switch to ensure proper venting. Installation flexibility is further enhanced by the compact design, measuring only 33-1/3 in. (847 mm) tall, with propane conversion capability through a gas conversion accessory and convenient connections for air purifiers and humidifiers. The certification details indicate cabinet air leakage of less than 2.0% at 1.0 in.W.C. and less than 1.4% at 0.5 in.W.C. when tested in accordance with ASHRAE Standard 193, and the product is proudly made in the USA.
