Direct OEM Fit: Ensures 100% part number 1011850 compatibility

This specific model is primarily utilized as a chiller liquid solenoid

If your original part is a Robertshaw 3030-410 or another A12-series constant cut-in control

Voltage Versatility: Reliable performance across 208-230V single-phase power supplies common in residential air handlers

which can lead to premature element failure

Lochinvar & A.O. Smith 100304110 Pump 326010-701 Direct OEM Fit: Ensures 100%The Lochinvar & A. O. Smith 100304110 Pump is a critical variable speed circulator designed for high efficiency commercial water heaters and boilers. This 0 10VDC pump assembly utilizes a 1 1 4" flange connection to facilitate seamless integration into complex hydronic loops. Engineered for modulating pump control, it communicates directly with the appliance's control board to adjust flow rates based on real time demand, ensuring optimal delta T