fiber-tip black ink cartridge specifically engineered for high-accuracy circular chart recorders

Operating on 120/208/240 Vac

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

bypassing the pan entirely

While the RS1100 can be hardwired with a 24V AC common wire

Lochinvar & A.O. Smith 100208407 Switch Els PW 17895 fiber-tip black ink cartridge specificallyThe 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