White-Rodgers 3L09-13 Limit Switch as cracked or clogged tubing

as cracked or clogged tubing can disrupt the vacuum signal required for the inducer motor circuit to engage

air handler

Standardized Thermal Specs: Precision 165°F Open/135°F Close (L165-30) rating maintains factory safety standards

restricted heat exchanger

White-Rodgers 3L09-13 Limit Switch as cracked or clogged tubingThe White Rodgers 3L09 13 Limit Switch is a mission critical board mounted 1 2" bimetal disc limit switch designed for rapid response and high speed contact separation in residential and commercial furnaces. Built with a 3. 12" insertion length, this fixed temperature limit control is factory calibrated to a 240 degrees F fixed open temperature and a 210 degrees F fixed close temperature. Operating on an open on rise switch action, it provides