McDonnell & Miller 193-A-1 Replacement Casting 30067439-890 effective area throughout the actuator's

effective area throughout the actuator's travel

ensuring reliable heat pump fan blade performance throughout the cooling season

What is the maximum differential pressure for this 3-way valve

If your current system uses a single screw-in coaxial connection at the valve

it features a 5/16" x 2" single shaft and provides clockwise (CW) rotation

McDonnell & Miller 193-A-1 Replacement Casting 30067439-890 effective area throughout the actuator'sThe McDonnell & Miller 193 A 1 Replacement Casting is a primary structural component engineered specifically for the Series 193 low water cut off and pump controller. As a veteran technician knows, the integrity of the water column casting is vital for maintaining the 150 psi (10. 5 kg cm2) maximum pressure rating required by commercial and industrial steam boilers. This replacement boiler casting features precise 1" NPT connections for the main