Rheem-Ruud 47-22906-02 N/C M/R Limit Switch 190°F Open 45°F Close 120/230V

The Rheem-Ruud 47-22906-02 Limit Switch is an essentialsafety device utilized in HVAC systems with emphasis to heating equipment. For maintaining suitable temperature control, this type of manually reset switch which is in closed position, has single pole single throw type switch. It is designed to open at 190° Fahrenheit while it is designed to close at 45° Fahrenheit. It is versatile for installation in many places since it operates at a voltage level of 120/ 230V. When the system reaches the crucialhigh temperature of 190°F the switch opens and disconnecting the circuit and preventing any overheating. A manual reset is required kind of to get back to work which also helps ensure that the system is checked before it returns to operation.