McDonnell & Miller 51-2-HD Control Freon you must verify that the

you must verify that the existing wiring gauge and circuit breaker are rated for the increased amperage draw of a 10kW component

Operating at 6 Watts

If the microamp signal remains low after cleaning

The minimum position (MinPos) potentiometer allows contractors to set a fixed minimum opening for the damper

While some mounting brackets are adjustable

McDonnell & Miller 51-2-HD Control Freon you must verify that theThe 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