First Company CB103B Circuit Board R-410A the LF24-S is designed for

the LF24-S is designed for on/off control

Direct OEM Fit: Ensures proper lead length and mounting bolt alignment for Goodman and Amana equipment

The Hydrolevel 550P Low Water Cut-Off is a probe-type control engineered for residential and commercial hot water boilers

Where should this sensor be mounted on the outdoor unit

it is rated for the constant thermal stress found in industrial and commercial unit heaters ranging from 30

First Company CB103B Circuit Board R-410A the LF24-S is designed forThe First Company CB103B Circuit Board (Model 1102 1A) is a critical OEM replacement control board designed for high performance management of HVAC air handler operations. As a direct fit replacement for the original 1102 1A and CB103B series, this board regulates essential system sequences, including fan motor control, heating relay activation, and cooling cycle timing. Engineered for First Co fan coil units and multi family residential air handlers,