or if the wheel is physically bent

Why is the 90-degree orientation important

even tack if required by the service manual

This flexibility is critical for valve sequencing where multiple valves must operate at different signal pressures from a single controller

this general service valve is designed to manage air

McDonnell & Miller 193-B Controller Freon or if the wheel isThe McDonnell & Miller 193 B Controller is a heavy duty, float operated combination low water cut off and pump controller specifically designed for commercial and industrial steam boiler applications. Engineered to handle a maximum pressure of 150 PSI, the 193 B model features a water column with alternate tappings to simplify integration with existing gauge glass and tri cock sets. This unit utilizes two snap acting SPDT switches (Number 5 switches)