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Changing the pitch (28 degrees) can alter the motor’s amp draw and lead to motor burnout or inadequate cooling capacity
you must select a different color-coded spring compatible with the RV110/RV111 series
A shift to yellow indicates that the moisture concentration has exceeded acceptable levels for the specific refrigerant type
This actuator is primarily used for proportional control of dampers
Key Benefits Precise Flow Control: Rated at 0
Williams 7B46 Motor Support 321894-708 Changing the pitch (28 degrees)The Williams 7B46 Motor Support is a critical structural component engineered specifically for Williams Forsaire furnaces, including Counterflow Top Vent and Direct Vent models. Designed to work in pairswith two motor supports required per unitthis heavy duty furnace replacement part provides the necessary rigidity to maintain blower motor alignment. Precision alignment is essential to prevent premature bearing wear and ensures quiet, reliable airflow
