Common Questions: Is the coil included with the 100RB2S4 valve body

this unit provides the reliability required for inductive motor loads and resistive heating applications

The integrated low-pressure switch inputs and sensor-open/short detection provide a fail-safe lockout to protect the refrigeration circuit during extreme ambient conditions

reducing downtime and replacement parts costs

and liquefied petroleum (LP) gases when used with the appropriate 'H' suffix models

McDonnell & Miller 51-2-HD Control Els PW 29614 Common Questions: Is the coilThe 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