McDonnell & Miller 61-HD Low Water Cut Off R-410A and Armstrong R41093-001

and Armstrong R41093-001

making it suitable for outdoor and wash-down environments

Manual Override: The manual lever allows technicians to manually open the valve for system filling

This actuator is specifically designed for use with ESBE VRG and VRB series rotary valves

McDonnell & Miller 61-HD Low Water Cut Off R-410A and Armstrong R41093-001The McDonnell & Miller 61 HD (Part Number 140300) is a heavy duty mechanical low water cut off designed specifically for low pressure steam boiler applications. This head mechanism serves as a direct replacement component for Series 61 controllers, facilitating reliable burner circuit interruption when water levels drop below the safe line. Rated for a maximum steam pressure of 20 PSI, the 61 HD utilizes a high buoyancy float operated mechanism to