Key Benefits Direct OEM Compatibility: Built for a drop-in fit for Nordyne E-series and FEH mobile home furnaces

Direct OEM Replacement: Eliminates the need for field modifications

Operating on 120/208/240 Vac

Common symptoms include a high-pitched whistling noise

This 4-bolt flange ball bearing is an authentic OEM York replacement part engineered for demanding air-side and drive-train applications

Lochinvar & A.O. Smith 100208407 Switch Els PW 17895 Key Benefits Direct OEM Compatibility:The 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