Accurate Sensing: Maintain tight control over environmental conditions with a consistent 5°F differential across the 45-81°F temperature range

With a 1/4" bore and clockwise (CW rotation) orientation

verify the inducer motor is reaching full speed

managing electrical noise from compressor and fan motors is essential to protecting the integrated furnace control board

This wide voltage range makes it a critical stock item for contractors servicing various commercial heating and ventilation units under the QMark and Berko brands

Carrier 343313-75101 Drain Pan 321894-708 Accurate Sensing: Maintain tight controlThe Carrier 343313 75101 Drain Pan is a critical replacement component designed for high efficiency condensing gas furnaces. Engineered to handle corrosive condensate produced during the combustion process, this primary drain pan ensures reliable moisture management within the heat exchanger assembly. This specific OEM Carrier furnace part is built from high grade, heat resistant composite materials to prevent cracking and leaks that can lead to