Does this kit include a low-pressure switch

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

eliminating the mechanical wear points found in legacy models

making it ideal for standard commercial ductwork and air handling units

Lennox 21620 Wheel Els PW 17895 Does this kit include aFor 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