McDonnell & Miller 94-7B-HD Controller 326010-701 How do I check the

How do I check the flame signal strength

this unit is the direct replacement for R8246A1046 and serves as a versatile substitute for over 50 competitive models

Its aluminum backplate construction simplifies mounting for field technicians working within tight mechanical spaces

always verify your motor’s lead wiring and rotation before installation

McDonnell & Miller 94-7B-HD Controller 326010-701 How do I check theThe McDonnell & Miller 94 7B HD is a high performance head mechanism only designed for heavy duty commercial and industrial steam applications. As a critical replacement head mechanism for Series 94 and 194 controllers, this unit integrates a combination low water cut off and pump controller to maintain precise boiler water level control. Engineered for systems with a maximum pressure of 250 PSI, it utilizes a 7B potentiometer switch to provide a 135