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Key Benefits Precise Flow Control: Rated at 0
Precision Control: Maintains tight temperature windows with adjustable differentials (5-20°F high limit
ensuring superior seating integrity and leak-free performance under high-temperature conditions up to 406°F
Changing the pitch (28 degrees) can alter the motor’s amp draw and lead to motor burnout or inadequate cooling capacity
This actuator is primarily used for proportional control of dampers
Williams 7B46 Motor Support 321894-708 Key Benefits Precise Flow Control: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
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