making it the preferred choice for service technicians diagnosing limit switch tripping issues in residential and light commercial forced-air applications

Flexible Installation: The 48-frame housing includes extended mounting studs and is compatible with belly band or hub-ring mounts

73 WC pressure switch typically located in an HVAC unit

eliminating the mechanical wear points found in legacy models

it features a 3-inch probe insertion to accurately gauge plenum temperatures

Lennox 21620 Wheel Els PW 17895 making it the preferred choiceFor field technicians and mechanical contractors tasked with restoring airflow in Lennox residential or light commercial units, the Lennox 21620 Blower Wheel is the direct OEM solution for maintaining static pressure and system efficiency. This blower wheel features a 10 13 16 inch diameter and a 6 1 16 inch width, engineered specifically for clockwise (CW) rotation applications. Constructed from high grade galvanized steel, it is designed to