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While some mounting brackets are adjustable
Key Benefits Modular Design: The PopTop actuator snaps directly onto the brass valve body
The minimum position (MinPos) potentiometer allows contractors to set a fixed minimum opening for the damper
Operating at 6 Watts
Note that single pole pressure controls with manual reset have a fixed differential
McDonnell & Miller 51-2-HD Control Freon While some mounting brackets areThe McDonnell & Miller 51 2 HD is a heavy duty head mechanism only (Part Number 135100) designed specifically for field replacement on Series 51 2 mechanical water feeders. This unit is engineered for low pressure steam and hot water boiler applications, supporting systems with a maximum vessel pressure of 35 PSI. As a specialized low water cut off (LWCO) component, it features a snap acting SPDT switch that provides simultaneous feed control and
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