Lochinvar & A.O. Smith 100208407 Switch Els PW 29614 specifically within the RN and

specifically within the RN and RQ model lines

Utilizing this furnace replacement part during an inducer motor swap ensures a gas-tight seal between the blower housing and collector box

Common signs include the furnace failing to ignite despite the inducer motor running

this model utilizes a 120V AC coil

moisture in the sensing lines

Lochinvar & A.O. Smith 100208407 Switch Els PW 29614 specifically within the RN andThe Lochinvar & A. O. Smith 100208407 Blocked Flue Switch is a critical safety component designed for high efficiency condensing boilers and water heaters. As a factory authorized replacement for PRS2708 and PRS2708K, this blocked flue pressure switch is calibrated to a specific 55" WC set point to detect dangerous venting restrictions. When flue gases cannot exit the heat exchanger due to obstructions like bird nests, ice, or excessive condensate