Lochinvar & A.O. Smith 100166434 Pump 321894-709 Standard industry practice for the

Standard industry practice for the E3Point series recommends a visual inspection and bump test every 6 months to ensure the sensor filter is not blocked and the electrochemical cell remains responsive to gas

Installing a valve with an incorrect tonnage rating can lead to evaporator starving or hunting

As a direct replacement for the SY3-120MFT

typically used for pump down (drain) or high-level alarms

Standardized Installation: Utilizes 3/4" FNPT connections for straightforward integration into existing piping runs

Lochinvar & A.O. Smith 100166434 Pump 321894-709 Standard industry practice for theThe Lochinvar & A. O. Smith 100166434 Circulator Pump is a heavy duty, 3 speed hydronic component engineered specifically for high efficiency heating systems, including the Lochinvar Knight KBN080 through KBN210 series. Built with a rugged cast iron housing and a 1 6 HP motor, this 115V 60Hz assembly is a direct replacement for the obsolete PUM3020. Operating as a wet rotor, water lubricated unit, it eliminates the need for manual oiling while