McDonnell & Miller 193-B Controller THPU32HP7Y 120V Control: Optimized for standard

120V Control: Optimized for standard 120-volt circuits commonly found in industrial HVAC and automation applications

Automatic Changeover: Transitions between heating (25 psi) and cooling (18 psi) logic based on main air supply pressure

The RS8210 features an adjustable temperature differential (swing) setting within the installer menu

Durable Sealing: Nitrile (NBR) elastomers provide a positive seal and resist degradation from fuel gas particulates

Reliable High-Limit Protection: Integrated Energy Cut-Off (ECO) safety circuit protects the tank and piping by interrupting power if temperatures exceed safe operating parameters

McDonnell & Miller 193-B Controller THPU32HP7Y 120V Control: Optimized for standardThe 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)