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the HH12ZB160 furnace limit switch ensures precise thermal cutout when airflow is restricted or internal temperatures exceed factory specifications
OEM Reliability: Built to Carrier original equipment standards to ensure longevity and exact fitment in supported furnace models
Does this actuator require an end switch
maintaining electrical contact integrity over long service intervals
which features a shorter insertion length (2-1/16") and 3/4" NPT threads—ideal for mounting in standard black tees or applications with limited clearance
Lochinvar & A.O. Smith 100208375 Pressure Switch Els PW 17895 the HH12ZB160 furnace limit switchFor veteran contractors looking for a reliable replacement on Lochinvar and A. O. Smith units, the Lochinvar & A. O. Smith 100208375 Pressure Switch is the direct OEM solution for maintaining precise combustion safety. This dual pressure switch is engineered to monitor critical draft inducer performance, featuring factory set trip points of Hi 1. 06" WC and Lo 0. 75" WC. As a critical safety component, it ensures the venting system is clear and the