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This specific model is optimized for low-pressure steam applications
208-230V single-phase motor ensures drop-in compatibility with Carrier
Maintains System Stability: Ensures high-side pressure remains sufficient for TEV operation during winter or low-load cycles
used in many 80% and 90%+ AFUE 2-stage gas furnaces
Lochinvar & A.O. Smith 100109726 Lower Probe 320720-756 This specific model is optimizedThe Lochinvar & A. O. Smith 100109726 Lower Probe is a precision engineered OEM replacement part designed for high efficiency commercial water heaters, specifically the Cyclone Mxi series (BTH 120 300). As a critical water heater temperature sensor, this lower probe assembly provides real time thermal data to the control board, allowing for precise HVAC temperature control and modulation. Operating within the lower tank section, it monitors the
US$ 49.00
US$ 39.95
US$ 6049.50